2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid

Product Name: 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid
CAS No.: 6535-70-2
Chemical Name: 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid
Synonyms: SULFO J ACID;2-amino-5-naphthol-1,7-disulfonic acid;3-amino-8-naphthol-4,6-disulfonic acid;6-Amino-1-naphthol-3,5-disulfonic acid;3-amino-4,6-disulfo-8-hydroxynaphthalene;3-Amino-8-hydroxy-4,6-disulfonaphthalene;2-Amino-5-naphthol- 1,7-disulphonic acid;2-Amino-5-hydroxynaphthalene-1,7-disulfonicaci;7-amino-4-hydroxynaphthalene-2,8-disulfonic acid;6-amino-1-hydroxy-3,5-naphthalenedisulfonic acid
CBNumber: CB2737287
Molecular Formula: C10H9NO7S2
Formula Weight: 319.31
MOL File: 6535-70-2.mol

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2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid Property

Boiling point:: 603.18℃[at 101 325 Pa]
Density: 1.880
vapor pressure: 0Pa at 25℃
pka: -0.42±0.40(Predicted)
Water Solubility: 35.36g/L at 25℃
LogP: -2.33 at 25℃
CAS DataBase Reference: 6535-70-2(CAS DataBase Reference)

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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Biosynth Carbosynth

Product number: FA41572
Product name: 3-Aminonaphthalene-8-hydroxy-4,6-disUlfonic acid
Packaging: 1g
Price: $95
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FA41572
Product name: 3-Aminonaphthalene-8-hydroxy-4,6-disUlfonic acid
Packaging: 2g
Price: $150
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FA41572
Product name: 3-Aminonaphthalene-8-hydroxy-4,6-disUlfonic acid
Packaging: 5G
Price: $250
Updated: 2021/12/16

AK Scientific

Product number: P390
Product name: 2-Amino-5-hydroxynaphthalene-1,7-disulfonicacid
Packaging: 1g
Price: $348
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FA41572
Product name: 3-Aminonaphthalene-8-hydroxy-4,6-disUlfonic acid
Packaging: 10g
Price: $350
Updated: 2021/12/16

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2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid Chemical Properties,Usage,Production

Uses

Sulfo J acid is used as a coupling component in azo reactive dyes, e.g., C.I. Reactive Red 6.

Production Methods

2-Aminonaphthalene-1,5,7-trisulfonic acid is heated with sodium hydroxide liquor at 170℃ and worked up in a similar way to the K acid. Alternatively, J acid may be sulfonated with 65 % oleum.

Flammability and Explosibility

Not classified

2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid Suppliers

China 75 India 2 United Kingdom 3 United States 6 Global 86

Hubei Chenghai Chemical Co., Ltd

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View Lastest Price from 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid manufacturers

Shaanxi Dideu Medichem Co. Ltd

Product: 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid 6535-70-2
Price: US $0.00-0.00/KG
Min. Order: 1KG
Purity: 99.0%+
Supply Ability: 100 tons
Release date: 2019-12-31

Career Henan Chemical Co

Product: 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid 6535-70-2
Price: US $1.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 100KG
Release date: 2020-01-07

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6535-70-2