Products

Refine

Country

Business Type

Certificate

Display

Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities

Disodium 2-naphthol-3,6-disulfonate Manufacturer/High quality/Best price/In stock

Cas:135-51-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality 3-Hydroxy-2,7-Naphthalenedisulfonic Acid, Disodium Salt supplier in China

Cas:135-51-3

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

3-Hydroxy-2,7-naphthalenedisulfonic acid disodium salt

Cas:135-51-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Appearance:White to Gray to Brown powder to crystal Storage:Room Temperature Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:shanghai

Cas no.135-51-3 98% Disodium 2-naphthol-3,6-disulfonate

Cas:135-51-3

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Product Name: Disodium 2-naphthol-3,6-disulfonate Synonyms: R SALT;SODIUM-2-NAPHTHOL-3,6-DISULFONATE;R ACID;R ACID DISODIUM SALT;R-ACID SODIUM SALT;2,7-Naphthalenedisulfonicacid,3-hydroxy-,dis

Disodium 2-naphthol-3,6-disulfonate 135-51-3

Cas:135-51-3

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can

Disodium 2-naphthol-3,6-disulfonate CAS:135-51-3

Cas:135-51-3

Min.Order:1 Metric Ton

FOB Price: $520.0 / 888.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Manufacturer CAS 135-51-3 with high-quality service

Cas:135-51-3

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

2,7-Naphthalenedisulfonicacid, 3-hydroxy-, sodium salt (1:2) 135-51-3

Cas:135-51-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Leader Biochemical Group

About Product Details Items Specifications Test Results Appearance White to white crystalline powde

China Biggest Factory Manufacturer Supply Disodium 2-naphthol-3,6-disulfonate CAS 135-51-3

Cas:135-51-3

Min.Order:100 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At presen

Disodium 2-naphthol-3,6-disulfonate

Cas:135-51-3

Min.Order:25 Gram

FOB Price: $630.0

Type:Trading Company

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

2,7-Naphthalenedisulfonicacid, 3-hydroxy-, sodium salt (1:2)

Cas:135-51-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

superior quality Appearance:slightly grey solid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used as Pharmaceutical Intermediates Transportatio

2,7-Naphthalenedisulfonicacid, 3-hydroxy-, sodium salt (1:2)

Cas:135-51-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

Disodium 2-naphthol-3,6-disulfonate

Cas:135-51-3

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

1-Hydroxynaphthalene-3,6-disulfonic acid disodium salt

Cas:135-51-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shaanxi Cuicheng Biomedical Technology Co., Ltd.

Why Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu

Disodium 2-naphthol-3,6-disulfonate

Cas:135-51-3

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Siwei Development Group Ltd.

Product name: R Salt CAS No.:135-51-3 Molecule Formula:C10H6Na2O7S2 Molecule Weight:348.25 Purity: 98.0% Package: 25kg/bag Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTING ITEM

High Quality R Salt

Cas:135-51-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

Disodium2-naphthol-3,6-disulfonate

Cas:135-51-3

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

Disodium 2-naphthol-3,6-disulfonate

Cas:135-51-3

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Hangzhou Huarong Pharm Co., Ltd.

Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu

Disodium 3-Hydroxy-2,7-naphthalenedisulfonate

Cas:135-51-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

3-hydroxy-2,7-naphthalenedisulfonic acid, disodium salt

Cas:135-51-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

disodium 3-aminonaphthalene-2,7-disulphonate

Cas:135-51-3

Min.Order:0

Negotiable

Type:Other

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier

3-Hydroxy-2,7-naphthalenedisulfonic acid disodium salt

Cas:135-51-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Best service,high quality and cheap price. Storage:Keep away from heat,sparks and flames. Package:25kg/50kg/200kg drum or Customer demand Application:Used as pharmaceutical intermediates Transportation:BY sea/air or by courier

3-hydroxy-2,7-naphthalenedisulfonic acid, disodium salt

Cas:135-51-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec Disodium 2-naphthol-3,6-disulfonate D34450 500g

Cas:135-51-3

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

DisodiuM 3-Hydroxy-2,7-naphthalenedisulfonate

Cas:135-51-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

3-Hydroxy-2,7-Naphthalenedisulfonic Acid, Disodium Salt

Cas:135-51-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xi`an Eastling Biotech Co., Ltd.

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou

Disodium 2-naphthol-3,6-disulfonate

Cas:135-51-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Taiho Chemical Co.,LTD

TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

Disodium 3-hydroxynaphthalene-2,7-disulfonate

Cas:135-51-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

Sodium 3-hydroxynaphthalene-2,7-disulfonate

Cas:135-51-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt
135-51-3

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

3-{4-[(E)-2-(2,4-Dichloro-phenyl)-vinyl]-phenyl}-2-mercapto-4-oxo-3,4-dihydro-quinazoline-6-diazonium

3-{4-[(E)-2-(2,4-Dichloro-phenyl)-vinyl]-phenyl}-2-mercapto-4-oxo-3,4-dihydro-quinazoline-6-diazonium

C32H18Cl2N4O8S3(2-)*2Na(1+)

C32H18Cl2N4O8S3(2-)*2Na(1+)

Conditions
ConditionsYield
With sodium carbonate; sodium chloride In water 1.) 0-5 deg C, 3 h; 2.) 60 deg C;82%
1-adamantyl-(4-aminophenyl)methanone
1359877-34-1

1-adamantyl-(4-aminophenyl)methanone

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt
135-51-3

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

4-(2-(4-(1-adamantylcarbonyl)phenyl)diazenyl)-3-hydroxynaphthalene-2,7-disulfonate disodium

4-(2-(4-(1-adamantylcarbonyl)phenyl)diazenyl)-3-hydroxynaphthalene-2,7-disulfonate disodium

Conditions
ConditionsYield
Stage #1: 1-adamantyl-(4-aminophenyl)methanone With hydrogenchloride; sodium nitrite In water for 0.25h;
Stage #2: 3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt With sodium hydroxide In water for 0.25h;
76%
3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt
135-51-3

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

sodium 5-aminonaphthalene-1-sulfonate

sodium 5-aminonaphthalene-1-sulfonate

C20H11N2O10S3(3-)*3Na(1+)

C20H11N2O10S3(3-)*3Na(1+)

Conditions
ConditionsYield
Stage #1: sodium 5-aminonaphthalene-1-sulfonate With hydrogenchloride; sodium nitrite In water at 0 - 5℃;
Stage #2: 3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt In water at 0 - 5℃; pH=9 - 10;
71%
1-adamantyl-(3-aminophenyl)methanone
1359877-36-3

1-adamantyl-(3-aminophenyl)methanone

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt
135-51-3

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

4-(2-(3-(1-adamantylcarbonyl)phenyl)diazenyl)-3-hydroxynaphthalene-2,7-disulfonate disodium

4-(2-(3-(1-adamantylcarbonyl)phenyl)diazenyl)-3-hydroxynaphthalene-2,7-disulfonate disodium

Conditions
ConditionsYield
Stage #1: 1-adamantyl-(3-aminophenyl)methanone With hydrogenchloride; sodium nitrite In water for 0.25h;
Stage #2: 3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt With sodium hydroxide In water for 0.25h;
71%
4,4'-bipyridine
553-26-4

4,4'-bipyridine

cobalt(II) nitrate hexahydrate

cobalt(II) nitrate hexahydrate

water
7732-18-5

water

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt
135-51-3

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

[{Co(4,4’-bipyridine)(H2O)4}.(3-hydroxy-2,7-naphthalenedisulfonate)·2H2O]n

[{Co(4,4’-bipyridine)(H2O)4}.(3-hydroxy-2,7-naphthalenedisulfonate)·2H2O]n

Conditions
ConditionsYield
In methanol at 20℃; for 0.166667h;70%
3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt
135-51-3

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

Sodium 2-aminonaphthalene-6-sulfonate

Sodium 2-aminonaphthalene-6-sulfonate

C20H11N2O10S3(3-)*3Na(1+)

C20H11N2O10S3(3-)*3Na(1+)

Conditions
ConditionsYield
Stage #1: Sodium 2-aminonaphthalene-6-sulfonate With hydrogenchloride; sodium nitrite In water at 0 - 5℃;
Stage #2: 3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt In water at 0 - 5℃; pH=9 - 10;
63%
sodium 2-amino-5-naphthalenesulfonate
58306-87-9

sodium 2-amino-5-naphthalenesulfonate

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt
135-51-3

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

C20H11N2O10S3(3-)*3Na(1+)

C20H11N2O10S3(3-)*3Na(1+)

Conditions
ConditionsYield
Stage #1: sodium 2-amino-5-naphthalenesulfonate With hydrogenchloride; sodium nitrite In water at 0 - 5℃;
Stage #2: 3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt In water at 0 - 5℃; pH=9 - 10;
62%
3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt
135-51-3

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

sodium 5-aminonaphthalene-2-sulfonate
28907-84-8

sodium 5-aminonaphthalene-2-sulfonate

C20H11N2O10S3(3-)*3Na(1+)

C20H11N2O10S3(3-)*3Na(1+)

Conditions
ConditionsYield
Stage #1: sodium 5-aminonaphthalene-2-sulfonate With hydrogenchloride; sodium nitrite In water at 0 - 5℃;
Stage #2: 3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt In water at 0 - 5℃; pH=9 - 10;
57%
3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt
135-51-3

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)aniline
214360-73-3

4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)aniline

1-(4-boronophenylazo)-2-hydroxy-3,6-naphthalenedisulfonic acid disodium salt

1-(4-boronophenylazo)-2-hydroxy-3,6-naphthalenedisulfonic acid disodium salt

Conditions
ConditionsYield
Stage #1: 4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)aniline With hydrogenchloride; sodium nitrite for 0.25h;
Stage #2: 3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt In water at 0 - 20℃; Further stages.;
33%
Stage #1: 4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)aniline With hydrogenchloride; sodium nitrite In water at 0℃; for 0.5h;
Stage #2: 3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt With sodium hydroxide In water for 0.75h; pH=6;
21.8%
3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt
135-51-3

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

3,3'-dimethyl-biphenyl-4,4'-bisdiazonium; dichloride
13954-50-2

3,3'-dimethyl-biphenyl-4,4'-bisdiazonium; dichloride

β‐cyclodextrin
7585-39-9

β‐cyclodextrin

C42H70O35*C34H22N4O14S4(4-)*4Na(1+)

C42H70O35*C34H22N4O14S4(4-)*4Na(1+)

Conditions
ConditionsYield
With sodium carbonate6%
4-Butylaniline
104-13-2

4-Butylaniline

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt
135-51-3

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

C20H18N2O7S2(2-)*2Na(1+)
34293-75-9

C20H18N2O7S2(2-)*2Na(1+)

Conditions
ConditionsYield
(i) (diazotization), (ii) /BRN= 3643184/; Multistep reaction;
4-isobutylaniline
30090-17-6

4-isobutylaniline

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt
135-51-3

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

C20H18N2O7S2(2-)*2Na(1+)
34895-10-8

C20H18N2O7S2(2-)*2Na(1+)

Conditions
ConditionsYield
(i) (diazotization), (ii) /BRN= 3643184/; Multistep reaction;
4-hexylaniline
33228-45-4

4-hexylaniline

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt
135-51-3

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

C22H22N2O7S2(2-)*2Na(1+)
34293-76-0

C22H22N2O7S2(2-)*2Na(1+)

Conditions
ConditionsYield
(i) (diazotization), (ii) /BRN= 3643184/; Multistep reaction;
4-octylaniline
16245-79-7

4-octylaniline

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt
135-51-3

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

C24H26N2O7S2(2-)*2Na(1+)
33239-14-4

C24H26N2O7S2(2-)*2Na(1+)

Conditions
ConditionsYield
(i) (diazotization), (ii) /BRN= 3643184/; Multistep reaction;
p-2-Aethylbutylanilin
34895-13-1

p-2-Aethylbutylanilin

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt
135-51-3

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

C22H22N2O7S2(2-)*2Na(1+)
34293-77-1

C22H22N2O7S2(2-)*2Na(1+)

Conditions
ConditionsYield
(i) (diazotization), (ii) /BRN= 3643184/; Multistep reaction;
p-2-Aethyl-4-methyl-pentylanilin
34895-14-2

p-2-Aethyl-4-methyl-pentylanilin

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt
135-51-3

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

C24H26N2O7S2(2-)*2Na(1+)
33239-13-3

C24H26N2O7S2(2-)*2Na(1+)

Conditions
ConditionsYield
(i) (diazotization), (ii) /BRN= 3643184/; Multistep reaction;
3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt
135-51-3

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

aniline
62-53-3

aniline

disodium 3-hydroxy-4-(phenylazo)naphthalene-2,7-disulfonate
5859-00-7

disodium 3-hydroxy-4-(phenylazo)naphthalene-2,7-disulfonate

Conditions
ConditionsYield
(i) (diazotization), (ii) /BRN= 3643184/; Multistep reaction;
2-thiazolylamine
96-50-4

2-thiazolylamine

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt
135-51-3

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

A

1-nitroso-2-naphthol-3,6-disulfonic acid
2007-19-4

1-nitroso-2-naphthol-3,6-disulfonic acid

B

3-hydroxy-4-thiazol-2-ylazo-naphthalene-2,7-disulfonic acid
2172-27-2

3-hydroxy-4-thiazol-2-ylazo-naphthalene-2,7-disulfonic acid

Conditions
ConditionsYield
With sulfuric acid; sodium nitrite Rate constant; 1.) -10 deg C, 1 h; 2.) buffer solution; study at different pH;
1,3-thiazol-5-amine
17721-00-5

1,3-thiazol-5-amine

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt
135-51-3

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

A

1-nitroso-2-naphthol-3,6-disulfonic acid
2007-19-4

1-nitroso-2-naphthol-3,6-disulfonic acid

B

3-Hydroxy-4-(thiazol-5-ylazo)-naphthalene-2,7-disulfonic acid

3-Hydroxy-4-(thiazol-5-ylazo)-naphthalene-2,7-disulfonic acid

Conditions
ConditionsYield
With nitrosylsulfuric acid; sulfuric acid Rate constant; 1.) -10 deg C; 2.) buffer solution; study at different pH;
[1,3,4]Thiadiazol-2-ylamin
4005-51-0

[1,3,4]Thiadiazol-2-ylamin

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt
135-51-3

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

A

1-nitroso-2-naphthol-3,6-disulfonic acid
2007-19-4

1-nitroso-2-naphthol-3,6-disulfonic acid

B

3-Hydroxy-4-([1,3,4]thiadiazol-2-ylazo)-naphthalene-2,7-disulfonic acid
104946-10-3

3-Hydroxy-4-([1,3,4]thiadiazol-2-ylazo)-naphthalene-2,7-disulfonic acid

Conditions
ConditionsYield
With nitrosylsulfuric acid; sulfuric acid Rate constant; 1.) -10 deg C; 2.) buffer solution; study at different pH;
1,3,4-thiadiazol-5-amine
7552-07-0

1,3,4-thiadiazol-5-amine

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt
135-51-3

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

A

1-nitroso-2-naphthol-3,6-disulfonic acid
2007-19-4

1-nitroso-2-naphthol-3,6-disulfonic acid

B

3-Hydroxy-4-([1,2,4]thiadiazol-5-ylazo)-naphthalene-2,7-disulfonic acid

3-Hydroxy-4-([1,2,4]thiadiazol-5-ylazo)-naphthalene-2,7-disulfonic acid

Conditions
ConditionsYield
With nitrosylsulfuric acid; sulfuric acid Rate constant; 1.) -10 deg C; 2.) buffer solution; study at different pH;
4-aminothiazole
17720-99-9

4-aminothiazole

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt
135-51-3

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

A

1-nitroso-2-naphthol-3,6-disulfonic acid
2007-19-4

1-nitroso-2-naphthol-3,6-disulfonic acid

B

3-Hydroxy-4-(thiazol-4-ylazo)-naphthalene-2,7-disulfonic acid

3-Hydroxy-4-(thiazol-4-ylazo)-naphthalene-2,7-disulfonic acid

Conditions
ConditionsYield
With sulfuric acid; sodium nitrite Rate constant; 1.) -10 deg C, 1h; 2.) buffer solution; study at different pH;
3(5)-amino-1,2,4-triazole
61-82-5

3(5)-amino-1,2,4-triazole

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt
135-51-3

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

A

1-nitroso-2-naphthol-3,6-disulfonic acid
2007-19-4

1-nitroso-2-naphthol-3,6-disulfonic acid

B

3-Hydroxy-4-(4H-[1,2,4]triazol-3-ylazo)-naphthalene-2,7-disulfonic acid

3-Hydroxy-4-(4H-[1,2,4]triazol-3-ylazo)-naphthalene-2,7-disulfonic acid

Conditions
ConditionsYield
With nitrosylsulfuric acid; sulfuric acid Rate constant; Mechanism; 1.) -10 deg C; 2.) buffer solution; study at different pH;
3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt
135-51-3

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

2-hydroxyphenyldiazonium chloride
19183-06-3

2-hydroxyphenyldiazonium chloride

C16H10N2O8S2(2-)*2Na(1+)

C16H10N2O8S2(2-)*2Na(1+)

Conditions
ConditionsYield
With sodium hydroxide In water at 0℃; for 1h;
3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt
135-51-3

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

C25H45N3(2+)*2Br(1-)
74403-07-9

C25H45N3(2+)*2Br(1-)

C35H50N3O7S2(1-)*Na(1+)

C35H50N3O7S2(1-)*Na(1+)

Conditions
ConditionsYield
With Tris buffer; potassium chloride at 15℃; Kinetics; Rate constant;
With Tris buffer; potassium chloride at 15℃;
3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt
135-51-3

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

C40H75N3(2+)*2Br(1-)

C40H75N3(2+)*2Br(1-)

C50H80N3O7S2(1-)*Na(1+)

C50H80N3O7S2(1-)*Na(1+)

Conditions
ConditionsYield
With Tris buffer; potassium chloride at 15℃; Kinetics; Rate constant;
With Tris buffer; potassium chloride at 15℃;
3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt
135-51-3

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

sodium 2-hydroxy-1-nitrosonaphtalene-3,6-disulphonate
525-05-3

sodium 2-hydroxy-1-nitrosonaphtalene-3,6-disulphonate

Conditions
ConditionsYield
With hydrogenchloride; sodium nitrite In sodium hydroxide at 0℃;
3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt
135-51-3

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

chloroacetic acid
79-11-8

chloroacetic acid

3,6-disulphonaphthoxyacetic acid
54736-54-8

3,6-disulphonaphthoxyacetic acid

Conditions
ConditionsYield
With sodium hydroxide for 1.25h; Heating;
4-[(E)-(4-aminophenyl)diazenyl]phenylamine
538-41-0, 98043-56-2, 137692-67-2

4-[(E)-(4-aminophenyl)diazenyl]phenylamine

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt
135-51-3

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

8',12',16',18',27',31',35',37'-octamethoxy-1,1,1'',1''-tetraethyldispiro(piperidinium-4,13'-[1,6,20,25]tetraoxa[6.1.6.1]paracyclophane-32',4''-piperidinium) dichloride

8',12',16',18',27',31',35',37'-octamethoxy-1,1,1'',1''-tetraethyldispiro(piperidinium-4,13'-[1,6,20,25]tetraoxa[6.1.6.1]paracyclophane-32',4''-piperidinium) dichloride

2C58H84N2O12(2+)*C32H18N6O14S4(4-)

2C58H84N2O12(2+)*C32H18N6O14S4(4-)

Conditions
ConditionsYield
Multistep reaction;
4-[(E)-(4-aminophenyl)diazenyl]phenylamine
538-41-0, 98043-56-2, 137692-67-2

4-[(E)-(4-aminophenyl)diazenyl]phenylamine

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt
135-51-3

3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

A

C36H60O30*C32H18N6O14S4(4-)*4Na(1+)

C36H60O30*C32H18N6O14S4(4-)*4Na(1+)

B

C32H18N6O14S4(4-)*4Na(1+)

C32H18N6O14S4(4-)*4Na(1+)

Conditions
ConditionsYield
Multistep reaction. Yields of byproduct given;

Hot Products

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View