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Dayang Chem (Hangzhou) Co.,Ltd.

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

Sodium 2,3-dihydroxynaphthalene-6-sulfonate Manufacturer/High quality/Best price/In stock

Cas:135-53-5

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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 2,3-Dihydroxynaphthalene-6-Sulfonic Acid Monosodium Salt with high purity

Cas:135-53-5

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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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

6,7-Dihydroxy-2-naphthalenesulfonic acid sodium salt

Cas:135-53-5

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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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

135-53-5 Sodium 2,3-dihydroxynaphthalene-6-sulfonate

Cas:135-53-5

Min.Order:1 Kilogram

FOB Price: $15.0 / 50.0

Type:Trading Company

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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 135-53-5 with competitive price

Cas:135-53-5

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

High quality Sodium 2,3-dihydroxynaphthalene-6-sulfonate CAS 135-53-5

Cas:135-53-5

Min.Order:10 Kilogram

Negotiable

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-Naphthalenesulfonicacid, 6,7-dihydroxy-, sodium salt (1:1) 135-53-5

Cas:135-53-5

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 Sodium 2,3-dihydroxynaphthalene-6-sulfonate CAS 135-53-5

Cas:135-53-5

Min.Order:100 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

Hebei Mojin Biotechnology Co.,Ltd

Product quality: Our company have high quality product , and also the product we have good manufacture . First of all, this product is of fine quality. Every finish should be checked by quality inspection system.And every one should be also tried

2,3-Dihydroxynaphthalene-6-Sulfonic Acid Monosodium Salt CAS NO.135-53-5

Cas:135-53-5

Min.Order:1 Kilogram

FOB Price: $20.0 / 30.0

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-Naphthalenesulfonicacid, 6,7-dihydroxy-, sodium salt (1:1)

Cas:135-53-5

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

2,3-Dihydroxynaphthalene-6-Sulfonic Acid Monosodium Salt

Cas:135-53-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Triumph International Development Limilted

Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis: Trading(Raw Mater

2-Naphthalenesulfonicacid, 6,7-dihydroxy-, sodium salt (1:1)

Cas:135-53-5

Min.Order:0 Metric Ton

FOB Price: $18.0 / 20.0

Type:Lab/Research institutions

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

Sodium 2,3-dihydroxynaphthalene-6-sulfonate

Cas:135-53-5

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

Sodium 2,3-dihydroxynaphthalene-6-sulfonate

Cas:135-53-5

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

6,7-dihydroxy-2-naphthalenesulfonic acid; sodium CAS NO.135-53-5

Cas:135-53-5

Min.Order:10 Gram

Negotiable

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

High quality Sodium 2,3-dihydroxynaphthalene-6-sulfonate CAS 135-53-5

Cas:135-53-5

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: Dihydroxy R Salt CAS No.:135-53-5 Molecule Formula:C10H7NaO5S Molecule Weight:262.21 Purity: 90% Package: 25kg/bag Description:Light grey powder Manufacture Standards:Enterprise Standard TESTING ITEMS

High Quality Dihydroxy R Salt in stock

Cas:135-53-5

Min.Order:1 Kilogram

Negotiable

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,

Sodium2,3-dihydroxynaphthalene-6-sulfonate

Cas:135-53-5

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

High quality Sodium 2,3-dihydroxynaphthalene-6-sulfonate CAS 135-53-5

Cas:135-53-5

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

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

Sodium 2,3-dihydroxynaphthalene-6-sulfonate

Cas:135-53-5

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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

Sodium 2,3-dihydroxynaphthalene-6-sulfonate

Cas:135-53-5

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

High quality Sodium 2,3-dihydroxynaphthalene-6-sulfonate CAS 135-53-5

Cas:135-53-5

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

2,3-Dihydroxynaphthalene-6-sulfonic acid monosodium salt

Cas:135-53-5

Min.Order:0

Negotiable

Type:Manufacturers

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

High quality Sodium 2,3-dihydroxynaphthalene-6-sulfonate CAS 135-53-5

Cas:135-53-5

Min.Order:1 Metric Ton

FOB Price: $1.0

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

2,3-Dihydroxynaphtalene-6-Sulfonic Acid, Sodium Sa cas no. 135-53-5 98%

Cas:135-53-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

Zincon monosodium salt

Cas:135-53-5

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

2,3-Dihydroxynaphthalene-6-sulfonic acid monosodium salt

Cas:135-53-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

JINHUA HUAYI CHEMICAL CO., LTD.

Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands

2.3-Dihydroxynaphthalene-B-Sulphonic Acid Na-Salt

Cas:135-53-5

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Fortuna Chemical Co.,Ltd

1.High quality : the purity is 99% min . through multiple producing procedures. 2.Competitive price : low price because of our skilled production technolpgy ,save the production cost at most , and give big profit room to our customers585.Safe and fa

Sodium 6,7-dihydroxynaphthalene-2-sulphonate

Cas:135-53-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

4,4'-Dihydroxybiphenyl
92-88-6

4,4'-Dihydroxybiphenyl

2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt
135-53-5

2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt

1,3-bis(4'-fluorobenzoyl)benzene
108464-88-6

1,3-bis(4'-fluorobenzoyl)benzene

Polymer; Monomer(s): 1,3-bis(4-fluorobenzoyl)benzene, 5 mmol; sodium 6,7-dihydroxy-2-naphthalenesulfonate, 4.5 mmol; 4,4\-biphenol, 0.5 mmol

Polymer; Monomer(s): 1,3-bis(4-fluorobenzoyl)benzene, 5 mmol; sodium 6,7-dihydroxy-2-naphthalenesulfonate, 4.5 mmol; 4,4\-biphenol, 0.5 mmol

Conditions
ConditionsYield
With potassium carbonate In 1-methyl-pyrrolidin-2-one at 160 - 170℃;100%
4,4'-Dihydroxybiphenyl
92-88-6

4,4'-Dihydroxybiphenyl

2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt
135-53-5

2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt

1,3-bis(4'-fluorobenzoyl)benzene
108464-88-6

1,3-bis(4'-fluorobenzoyl)benzene

Polymer; Monomer(s): 1,3-bis(4-fluorobenzoyl)benzene, 5 mmol; sodium 6,7-dihydroxy-2-naphthalenesulfonate, 4 mmol; 4,4\-biphenol, 1 mmol

Polymer; Monomer(s): 1,3-bis(4-fluorobenzoyl)benzene, 5 mmol; sodium 6,7-dihydroxy-2-naphthalenesulfonate, 4 mmol; 4,4\-biphenol, 1 mmol

Conditions
ConditionsYield
With potassium carbonate In 1-methyl-pyrrolidin-2-one at 160 - 170℃;100%
4,4'-Dihydroxybiphenyl
92-88-6

4,4'-Dihydroxybiphenyl

2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt
135-53-5

2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt

1,3-bis(4'-fluorobenzoyl)benzene
108464-88-6

1,3-bis(4'-fluorobenzoyl)benzene

Polymer; Monomer(s): 1,3-bis(4-fluorobenzoyl)benzene, 5 mmol; sodium 6,7-dihydroxy-2-naphthalenesulfonate, 3.5 mmol; 4,4\-biphenol, 1.5 mmol

Polymer; Monomer(s): 1,3-bis(4-fluorobenzoyl)benzene, 5 mmol; sodium 6,7-dihydroxy-2-naphthalenesulfonate, 3.5 mmol; 4,4\-biphenol, 1.5 mmol

Conditions
ConditionsYield
With potassium carbonate In 1-methyl-pyrrolidin-2-one at 160 - 170℃;100%
4,4'-Dihydroxybiphenyl
92-88-6

4,4'-Dihydroxybiphenyl

2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt
135-53-5

2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt

1,3-bis(4'-fluorobenzoyl)benzene
108464-88-6

1,3-bis(4'-fluorobenzoyl)benzene

Polymer; Monomer(s): 1,3-bis(4-fluorobenzoyl)benzene, 5 mmol; sodium 6,7-dihydroxy-2-naphthalenesulfonate, 3 mmol; 4,4\-biphenol, 2 mmol

Polymer; Monomer(s): 1,3-bis(4-fluorobenzoyl)benzene, 5 mmol; sodium 6,7-dihydroxy-2-naphthalenesulfonate, 3 mmol; 4,4\-biphenol, 2 mmol

Conditions
ConditionsYield
With potassium carbonate In 1-methyl-pyrrolidin-2-one at 160 - 170℃;100%
4,4'-Dihydroxybiphenyl
92-88-6

4,4'-Dihydroxybiphenyl

2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt
135-53-5

2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt

1,3-bis(4'-fluorobenzoyl)benzene
108464-88-6

1,3-bis(4'-fluorobenzoyl)benzene

Polymer; Monomer(s): 1,3-bis(4-fluorobenzoyl)benzene, 5 mmol; sodium 6,7-dihydroxy-2-naphthalenesulfonate, 2.5 mmol; 4,4\-biphenol, 2.5 mmol

Polymer; Monomer(s): 1,3-bis(4-fluorobenzoyl)benzene, 5 mmol; sodium 6,7-dihydroxy-2-naphthalenesulfonate, 2.5 mmol; 4,4\-biphenol, 2.5 mmol

Conditions
ConditionsYield
With potassium carbonate In 1-methyl-pyrrolidin-2-one at 160 - 170℃;100%
2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt
135-53-5

2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt

1,3-bis(4'-fluorobenzoyl)benzene
108464-88-6

1,3-bis(4'-fluorobenzoyl)benzene

Polymer; Monomer(s): 1,3-bis(4-fluorobenzoyl)benzene, 4 mmol; sodium 6,7-dihydroxy-2-naphthalenesulfonate, 4 mmol

Polymer; Monomer(s): 1,3-bis(4-fluorobenzoyl)benzene, 4 mmol; sodium 6,7-dihydroxy-2-naphthalenesulfonate, 4 mmol

Conditions
ConditionsYield
With potassium carbonate In 1-methyl-pyrrolidin-2-one at 160 - 170℃;100%
2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt
135-53-5

2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt

hydroquinone
123-31-9

hydroquinone

1,3-bis(4'-fluorobenzoyl)benzene
108464-88-6

1,3-bis(4'-fluorobenzoyl)benzene

Polymer; Monomer(s): 1,3-bis(4-fluorobenzoyl)benzene, 5 mmol; sodium 6,7-dihydroxy-2-naphthalenesulfonate, 4.5 mmol; hydroquinone, 0.5 mmol

Polymer; Monomer(s): 1,3-bis(4-fluorobenzoyl)benzene, 5 mmol; sodium 6,7-dihydroxy-2-naphthalenesulfonate, 4.5 mmol; hydroquinone, 0.5 mmol

Conditions
ConditionsYield
With potassium carbonate In 1-methyl-pyrrolidin-2-one at 160 - 170℃;100%
2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt
135-53-5

2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt

hydroquinone
123-31-9

hydroquinone

1,3-bis(4'-fluorobenzoyl)benzene
108464-88-6

1,3-bis(4'-fluorobenzoyl)benzene

Polymer; Monomer(s): 1,3-bis(4-fluorobenzoyl)benzene, 5 mmol; sodium 6,7-dihydroxy-2-naphthalenesulfonate, 4 mmol; hydroquinone, 1 mmol

Polymer; Monomer(s): 1,3-bis(4-fluorobenzoyl)benzene, 5 mmol; sodium 6,7-dihydroxy-2-naphthalenesulfonate, 4 mmol; hydroquinone, 1 mmol

Conditions
ConditionsYield
With potassium carbonate In 1-methyl-pyrrolidin-2-one at 160 - 170℃;100%
2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt
135-53-5

2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt

hydroquinone
123-31-9

hydroquinone

1,3-bis(4'-fluorobenzoyl)benzene
108464-88-6

1,3-bis(4'-fluorobenzoyl)benzene

Polymer; Monomer(s): 1,3-bis(4-fluorobenzoyl)benzene, 5 mmol; sodium 6,7-dihydroxy-2-naphthalenesulfonate, 3.5 mmol; hydroquinone, 1.5 mmol

Polymer; Monomer(s): 1,3-bis(4-fluorobenzoyl)benzene, 5 mmol; sodium 6,7-dihydroxy-2-naphthalenesulfonate, 3.5 mmol; hydroquinone, 1.5 mmol

Conditions
ConditionsYield
With potassium carbonate In 1-methyl-pyrrolidin-2-one at 160 - 170℃;100%
2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt
135-53-5

2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt

hydroquinone
123-31-9

hydroquinone

1,3-bis(4'-fluorobenzoyl)benzene
108464-88-6

1,3-bis(4'-fluorobenzoyl)benzene

Polymer; Monomer(s): 1,3-bis(4-fluorobenzoyl)benzene, 5 mmol; sodium 6,7-dihydroxy-2-naphthalenesulfonate, 3 mmol; hydroquinone, 2 mmol

Polymer; Monomer(s): 1,3-bis(4-fluorobenzoyl)benzene, 5 mmol; sodium 6,7-dihydroxy-2-naphthalenesulfonate, 3 mmol; hydroquinone, 2 mmol

Conditions
ConditionsYield
With potassium carbonate In 1-methyl-pyrrolidin-2-one at 160 - 170℃;100%
2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt
135-53-5

2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt

hydroquinone
123-31-9

hydroquinone

1,3-bis(4'-fluorobenzoyl)benzene
108464-88-6

1,3-bis(4'-fluorobenzoyl)benzene

Polymer; Monomer(s): 1,3-bis(4-fluorobenzoyl)benzene, 5 mmol; sodium 6,7-dihydroxy-2-naphthalenesulfonate, 2.5 mmol; hydroquinone, 2.5 mmol

Polymer; Monomer(s): 1,3-bis(4-fluorobenzoyl)benzene, 5 mmol; sodium 6,7-dihydroxy-2-naphthalenesulfonate, 2.5 mmol; hydroquinone, 2.5 mmol

Conditions
ConditionsYield
With potassium carbonate In 1-methyl-pyrrolidin-2-one at 160 - 170℃;100%
tetrabutyl ammonium fluoride
429-41-4

tetrabutyl ammonium fluoride

2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt
135-53-5

2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt

tetrabutylammonium 6,7-dihydroxynaphthalene-2-sulfonate

tetrabutylammonium 6,7-dihydroxynaphthalene-2-sulfonate

Conditions
ConditionsYield
In water for 0.166667h;60%
pentan-1-ol
71-41-0

pentan-1-ol

2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt
135-53-5

2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt

pentyl 6,7-dihydroxy-2-naphthalenesulfonate

pentyl 6,7-dihydroxy-2-naphthalenesulfonate

Conditions
ConditionsYield
With Dowex H+ resin for 42h; Heating / reflux;31%
2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt
135-53-5

2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt

1,4-dibromo-2,3-dihydroxy-6-naphthalene sulphonic acid

1,4-dibromo-2,3-dihydroxy-6-naphthalene sulphonic acid

Conditions
ConditionsYield
With bromine In acetic acid
2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt
135-53-5

2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt

1,4-dichloro-2,3-dihydroxy-6-naphthalene sulphonic acid

1,4-dichloro-2,3-dihydroxy-6-naphthalene sulphonic acid

Conditions
ConditionsYield
With acetic acid In water
2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt
135-53-5

2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt

2,3-diacetoxy-7-naphthalenesulfonic acid sodium salt

2,3-diacetoxy-7-naphthalenesulfonic acid sodium salt

Conditions
ConditionsYield
With sodium chloride; sulfuric acid; acetic anhydride In water
2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt
135-53-5

2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt

sodium 6,7-dimethoxy-2-naphthalenesulfonate

sodium 6,7-dimethoxy-2-naphthalenesulfonate

Conditions
ConditionsYield
With dimethyl sulfate In sodium hydroxide; water
With dimethyl sulfate In sodium hydroxide; water
With dimethyl sulfate In sodium hydroxide; water
With dimethyl sulfate In sodium hydroxide; water
With dimethyl sulfate In sodium hydroxide; water
2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt
135-53-5

2,3-dihydroxynaphthalene-6-sulphonic acid sodium salt

di-n-propylamine
142-84-7

di-n-propylamine

6,7-Dihydroxy-naphthalene-2-sulfonic Acid Dipropylamide
404965-00-0

6,7-Dihydroxy-naphthalene-2-sulfonic Acid Dipropylamide

Conditions
ConditionsYield
With concentrated hydrochloric acid; sulfuric acid; acetic anhydride; acetic acid In methanol; thionyl chloride; diethyl ether; dichloromethane

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