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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 2-Naphthylamine-1,5-Disulfonic Acid supplier in China

Cas:117-62-4

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Unique advantages for Sulfonic Tobias Acid Cas 117-62-4 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Powder Storage:2-8°C Package:25kg/drum Application:Intermediates Trans

Manufacturer supply 65%/80% Sulfonic Tobias Acid Cas 117-62-4 with favorable price

Cas:117-62-4

Min.Order:25 Kilogram

FOB Price: $1.0 / 48.0

Type:Trading Company

inquiry

Hefei TNJ chemical industry co.,ltd

Superiority Service we can provide: 1. Mixed container: We can mix different items in one container. 2. Quality control: Before shipment, we can provide free sample for test. Inspection before shipping. 3. Packing: We can pack according to you

Good quality Sulfo Tobias acid //117-62-4 manufacturer

Cas:117-62-4

Min.Order:1 Metric Ton

Negotiable

Type:Trading Company

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price in China. If you are looking for the product’s supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product specifica

2-Amino-1,5-naphthalenedisulfonic acid

Cas:117-62-4

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

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

2-Amino-1,5-naphthalenedisulfonic acid

Cas:117-62-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Ality Chemical Corporation

Specifications SULFO TOBIAS ACID WITH CAPACITY 800MT MONTHLY PRODUCT NAME:SULFO TOBIAS ACID CHEMICAL NAME:1,5-NAPHTHALENEDISULFONIC ACID CAS#117-62-4 APPEARANCE:OFFWHITE WET POWDER AMINO VALUE

Factory Supply Sulfo-Tobias acid

Cas:117-62-4

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

2-Amino-1,5-naphthalenedisulfonic acid 117-62-4

Cas:117-62-4

Min.Order:1 Kilogram

FOB Price: $15.0 / 50.0

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

Pharmaceutical Grade CAS 117-62-4 with competitive price

Cas:117-62-4

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W

2-Amino-1,5-naphthalenedisulfonic acid CAS117-62-4

Cas:117-62-4

Min.Order:1 Kilogram

FOB Price: $289.0 / 499.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product Name: 2-Amino-1,5-naphthalenedisulfonic acid Synonyms: SULFO TOBIAS ACID;SULPHOTOBIAS ACID;2-amino-1,5-naphthalenedisulfonic;Sulfonic Tobias Acid;2-NAPHTHYLAMINE-1 5-DISULFONIC ACID SODI;2-NAPHTHYLA

2-Amino-1,5-naphthalenedisulfonic acid

Cas:117-62-4

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:Beige powder Storage:2-8°C Package:25kg/Barrel Application:intermediates Transportation:Express/Sea/Air Port:Any port in China

Factory supply 2-Amino-1,5-naphthalenedisulfonic acid

Cas:117-62-4

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

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

1,5-Naphthalenedisulfonicacid, 2-amino- 117-62-4

Cas:117-62-4

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 Supply High Quality 2-Amino-1,5-naphthalenedisulfonic acid CAS 117-62-4

Cas:117-62-4

Min.Order:50 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

2-Amino-1,5-naphthalenedisulfonic acid CAS:117-62-4 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high qua

2-Amino-1,5-naphthalenedisulfonic acid CAS:117-62-4

Cas:117-62-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

1,5-Naphthalenedisulfonicacid, 2-amino-

Cas:117-62-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

2-Amino-1,5-naphthalenedisulfonic acid

Cas:117-62-4

Min.Order:10 Kilogram

Negotiable

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

1,5-Naphthalenedisulfonicacid, 2-amino-

Cas:117-62-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

2-Amino-1,5-Naphthalenedisulfonic Acid

Cas:117-62-4

Min.Order:0

Negotiable

Type:Manufacturers

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

2-Amino-1,5-naphthalenedisulfonic acid

Cas:117-62-4

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

2-Amino-1,5-naphthalenedisulfonic acid

Cas:117-62-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

High quality 2-Naphthylamine-1,5-Disulfonic Acid

Cas:117-62-4

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

2-Amino-1,5-naphthalenedisulfonic acid

Cas:117-62-4

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Product Name: 2-Amino-1,5-naphthalenedisulfonic acid Synonyms: SULFO TOBIAS ACID;SULPHOTOBIAS ACID;2-amino-1,5-naphthalenedisulfonic;2-amino-5-naphthalenedisulfonicacid;5-sulfo-tobiasaci;kyselina2-naftylamin-1,5-disulfonova;kyselinasul

TIANFUCHEM--High purity 117-62-4 2-Amino-1,5-naphthalenedisulfonic acid

Cas:117-62-4

Min.Order:1 Metric Ton

FOB Price: $20.0

Type:Lab/Research institutions

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,

2-Amino-1,5-naphthalenedisulfonicacid

Cas:117-62-4

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

2-Amino-1,5-naphthalenedisulfonic acid

Cas:117-62-4

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W

2-Amino-1,5-naphthalenedisulfonic acid

Cas:117-62-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

2-Amino-1,5-naphthalenedisulfonic acid

Cas:117-62-4

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

2-Amino-1,5-naphthalenedisulfonic acid Cas no.117-62-4 98%

Cas:117-62-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

2-Amino-1,5-naphthalenedisulfonic acid

Cas:117-62-4

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

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

2-Amino-1,5-naphthalenedisulfonic acid

Cas:117-62-4

Min.Order:0

Negotiable

Type:Other

inquiry

Synthetic route

6-aminonaphthalene-1-sulfonic acid
81-05-0

6-aminonaphthalene-1-sulfonic acid

A

6-amino-naphthalene-1,3-disulfonic acid
118-33-2

6-amino-naphthalene-1,3-disulfonic acid

B

2-amino-1,5-naphthalenedisulfonic acid
117-62-4

2-amino-1,5-naphthalenedisulfonic acid

Conditions
ConditionsYield
With sulfuric acid at 20℃;
With sulfuric acid
2-aminonaphthalenesulfonic acid
81-16-3

2-aminonaphthalenesulfonic acid

2-amino-1,5-naphthalenedisulfonic acid
117-62-4

2-amino-1,5-naphthalenedisulfonic acid

Conditions
ConditionsYield
With sulfuric acid at 30 - 40℃;
With sulfuric acid
sulfuric acid
7664-93-9

sulfuric acid

2-aminonaphthalenesulfonic acid
81-16-3

2-aminonaphthalenesulfonic acid

2-amino-1,5-naphthalenedisulfonic acid
117-62-4

2-amino-1,5-naphthalenedisulfonic acid

sulfuric acid
7664-93-9

sulfuric acid

6-aminonaphthalene-1-sulfonic acid
81-05-0

6-aminonaphthalene-1-sulfonic acid

A

6-amino-naphthalene-1,3-disulfonic acid
118-33-2

6-amino-naphthalene-1,3-disulfonic acid

B

2-amino-1,5-naphthalenedisulfonic acid
117-62-4

2-amino-1,5-naphthalenedisulfonic acid

2-amino-1,5-naphthalenedisulfonic acid
117-62-4

2-amino-1,5-naphthalenedisulfonic acid

4-(4,6-dichloro-[1,3,5]triazin-2-ylamino)-5-hydroxy-naphthalene-2,7-disulfonic acid
7538-88-7

4-(4,6-dichloro-[1,3,5]triazin-2-ylamino)-5-hydroxy-naphthalene-2,7-disulfonic acid

C23H14Cl2N6O13S4
57583-84-3

C23H14Cl2N6O13S4

Conditions
ConditionsYield
With hydrogenchloride; sodium nitrite at 8 - 10℃; for 1h; pH=6 - 6.5;65%
2-amino-1,5-naphthalenedisulfonic acid
117-62-4

2-amino-1,5-naphthalenedisulfonic acid

1,2-Naphthochinon-2-diazid-5-sulfonsaeure
94386-30-8

1,2-Naphthochinon-2-diazid-5-sulfonsaeure

Conditions
ConditionsYield
Behandlung mit Soda.Diazotization;
Behandlung mit Soda in Gegenwart von Oxydationsmitteln.Diazotization;
2-amino-1,5-naphthalenedisulfonic acid
117-62-4

2-amino-1,5-naphthalenedisulfonic acid

1,6-dihydroxynaphthalene
575-44-0

1,6-dihydroxynaphthalene

Conditions
ConditionsYield
at 240℃; bei der Kalischmelze unter Druck;
Multi-step reaction with 2 steps
1: durch Kalischmelze
2: 240 °C / bei der Kalischmelze unter Druck
View Scheme
2-amino-1,5-naphthalenedisulfonic acid
117-62-4

2-amino-1,5-naphthalenedisulfonic acid

7-aminonaphthalene-2-sulfonic acid
494-44-0

7-aminonaphthalene-2-sulfonic acid

Conditions
ConditionsYield
With sulfuric acid at 130℃;
2-amino-1,5-naphthalenedisulfonic acid
117-62-4

2-amino-1,5-naphthalenedisulfonic acid

2-amino-5-hydroxy-naphthalene-1-sulfonic acid
871887-69-3

2-amino-5-hydroxy-naphthalene-1-sulfonic acid

Conditions
ConditionsYield
With potassium hydroxide
With potassium hydroxide at 210 - 230℃;
durch Kalischmelze;
2-amino-1,5-naphthalenedisulfonic acid
117-62-4

2-amino-1,5-naphthalenedisulfonic acid

6-aminonaphthalene-1-sulfonic acid
81-05-0

6-aminonaphthalene-1-sulfonic acid

Conditions
ConditionsYield
With sulfuric acid
With sulfuric acid at 100 - 107℃;
With sulfuric acid
2-amino-1,5-naphthalenedisulfonic acid
117-62-4

2-amino-1,5-naphthalenedisulfonic acid

2-Aminonaphthalene-1,5,7-trisulfonic acid
55524-84-0

2-Aminonaphthalene-1,5,7-trisulfonic acid

Conditions
ConditionsYield
With sulfuric acid
2-amino-1,5-naphthalenedisulfonic acid
117-62-4

2-amino-1,5-naphthalenedisulfonic acid

2,5-dihydroxy-naphthalene-1-sulfonic acid
858464-85-4

2,5-dihydroxy-naphthalene-1-sulfonic acid

Conditions
ConditionsYield
With potassium hydroxide; water at 240℃;
2-amino-1,5-naphthalenedisulfonic acid
117-62-4

2-amino-1,5-naphthalenedisulfonic acid

2-chloro-naphthalene-1,5-disulfonic acid
102878-17-1

2-chloro-naphthalene-1,5-disulfonic acid

Conditions
ConditionsYield
durch Ersatz von NH2 durch Cl nach dem SANDMEYERschen Verfahren;
2-amino-1,5-naphthalenedisulfonic acid
117-62-4

2-amino-1,5-naphthalenedisulfonic acid

1,5-disulfo-naphthalene-2-diazonium-betaine
744985-01-1

1,5-disulfo-naphthalene-2-diazonium-betaine

Conditions
ConditionsYield
Diazotization.angewandt als saures Natriumsalz;
2-amino-1,5-naphthalenedisulfonic acid
117-62-4

2-amino-1,5-naphthalenedisulfonic acid

Bronner acid
93-00-5

Bronner acid

Conditions
ConditionsYield
With sulfuric acid at 130℃;
2-amino-1,5-naphthalenedisulfonic acid
117-62-4

2-amino-1,5-naphthalenedisulfonic acid

1-naphthol-7-(2',4'-dichloro-s-triazin-6'-ylamino)-3-sulphonic acid
151618-94-9

1-naphthol-7-(2',4'-dichloro-s-triazin-6'-ylamino)-3-sulphonic acid

1-naphthol-2-(1',5'-disulphonaphthyl-2-azo)-7-(2'',4''-dichloro-s-triazin-6''-ylamino)-3-sulphonic acid
163404-56-6

1-naphthol-2-(1',5'-disulphonaphthyl-2-azo)-7-(2'',4''-dichloro-s-triazin-6''-ylamino)-3-sulphonic acid

Conditions
ConditionsYield
With sodium carbonate 2.) 0-5 deg C, 3 h; Multistep reaction;
2-amino-1,5-naphthalenedisulfonic acid
117-62-4

2-amino-1,5-naphthalenedisulfonic acid

potassium hydroxide

potassium hydroxide

2-amino-5-hydroxy-naphthalene-1-sulfonic acid
871887-69-3

2-amino-5-hydroxy-naphthalene-1-sulfonic acid

Conditions
ConditionsYield
at 210 - 230℃;
sulfuric acid
7664-93-9

sulfuric acid

2-amino-1,5-naphthalenedisulfonic acid
117-62-4

2-amino-1,5-naphthalenedisulfonic acid

6-aminonaphthalene-1-sulfonic acid
81-05-0

6-aminonaphthalene-1-sulfonic acid

sulfuric acid
7664-93-9

sulfuric acid

2-amino-1,5-naphthalenedisulfonic acid
117-62-4

2-amino-1,5-naphthalenedisulfonic acid

A

6-aminonaphthalene-1-sulfonic acid
81-05-0

6-aminonaphthalene-1-sulfonic acid

B

naphthalen-2-ylamine
91-59-8

naphthalen-2-ylamine

sulfuric acid
7664-93-9

sulfuric acid

2-amino-1,5-naphthalenedisulfonic acid
117-62-4

2-amino-1,5-naphthalenedisulfonic acid

A

7-aminonaphthalene-2-sulfonic acid
494-44-0

7-aminonaphthalene-2-sulfonic acid

B

6-aminonaphthalene-1-sulfonic acid
81-05-0

6-aminonaphthalene-1-sulfonic acid

C

Bronner acid
93-00-5

Bronner acid

Conditions
ConditionsYield
at 130℃;
2-amino-1,5-naphthalenedisulfonic acid
117-62-4

2-amino-1,5-naphthalenedisulfonic acid

6-aminonaphthalen-1-ol
23894-12-4

6-aminonaphthalen-1-ol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: durch Kalischmelze
2: diluted acid / 145 - 150 °C / unter Druck
View Scheme
2-amino-1,5-naphthalenedisulfonic acid
117-62-4

2-amino-1,5-naphthalenedisulfonic acid

N-(5-hydroxynaphthalen-2-yl)acetamide
86700-06-3

N-(5-hydroxynaphthalen-2-yl)acetamide

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: durch Kalischmelze
2: diluted acid / 145 - 150 °C / unter Druck
3: sodium acetate
4: natrium carbonate
View Scheme
2-amino-1,5-naphthalenedisulfonic acid
117-62-4

2-amino-1,5-naphthalenedisulfonic acid

N-(5-hydroxy-[2]naphthyl)-benzamide

N-(5-hydroxy-[2]naphthyl)-benzamide

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: durch Kalischmelze
2: diluted acid / 145 - 150 °C / unter Druck
3: NaOH-solution
4: alcoholic KOH-solution
View Scheme
2-amino-1,5-naphthalenedisulfonic acid
117-62-4

2-amino-1,5-naphthalenedisulfonic acid

6-benzoylamino-1-benzoyloxy-naphthalene

6-benzoylamino-1-benzoyloxy-naphthalene

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: durch Kalischmelze
2: diluted acid / 145 - 150 °C / unter Druck
3: NaOH-solution
View Scheme
2-amino-1,5-naphthalenedisulfonic acid
117-62-4

2-amino-1,5-naphthalenedisulfonic acid

2-acetylamino-5-hydroxy-naphthalene-1-sulfonic acid

2-acetylamino-5-hydroxy-naphthalene-1-sulfonic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: durch Kalischmelze
2: sodium acetate / 30 - 40 °C
View Scheme
2-amino-1,5-naphthalenedisulfonic acid
117-62-4

2-amino-1,5-naphthalenedisulfonic acid

5,5'-dihydroxy-2,2'-ureylene-bis-naphthalene-1-sulfonic acid
861333-75-7

5,5'-dihydroxy-2,2'-ureylene-bis-naphthalene-1-sulfonic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: durch Kalischmelze
2: natrium carbonate
View Scheme
2-amino-1,5-naphthalenedisulfonic acid
117-62-4

2-amino-1,5-naphthalenedisulfonic acid

1-acetoxy-6-acetylamino-naphthalene

1-acetoxy-6-acetylamino-naphthalene

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: durch Kalischmelze
2: diluted acid / 145 - 150 °C / unter Druck
3: sodium acetate
View Scheme
2-amino-1,5-naphthalenedisulfonic acid
117-62-4

2-amino-1,5-naphthalenedisulfonic acid

6-amino-1-hydroxy-naphthalene-2-sulfonic acid

6-amino-1-hydroxy-naphthalene-2-sulfonic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: durch Kalischmelze
2: concentrated sulfuric acid / 40 °C
3: sulfuric acid
View Scheme
Multi-step reaction with 3 steps
1: durch Kalischmelze
2: concentrated sulfuric acid / 20 °C
3: sulfuric acid
View Scheme
2-amino-1,5-naphthalenedisulfonic acid
117-62-4

2-amino-1,5-naphthalenedisulfonic acid

7-amino-4-hydroxy-naphthalene-1,3-disulfonic acid
861353-37-9

7-amino-4-hydroxy-naphthalene-1,3-disulfonic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: durch Kalischmelze
2: concentrated sulfuric acid / 40 °C
View Scheme
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