6-Amino-4-hydroxy-2-naphthalenesulfonic acid

Product Name: 6-Amino-4-hydroxy-2-naphthalenesulfonic acid
CAS No.: 90-51-7
Chemical Name: 6-Amino-4-hydroxy-2-naphthalenesulfonic acid
Synonyms: yacid;GAMMA ACID;c.i.developer3;Galmarine(silymarine soluble);aminonaphtholsulfonicacidgamma;7-amino-1-naphthol-3-sulfonicaci;2-AMINO-8-NAPTHOL-6-SULFONIC ACID;6-AMINO-4-NAPHTHOL-2-SULFONIC ACID;7-AMINO-1-NAPHTHOL-3-SULFONIC ACID;2-AMINO-8-NAPHTHOL-6-SULFONIC ACID
CBNumber: CB4443007
Molecular Formula: C10H9NO4S
Formula Weight: 239.25
MOL File: 90-51-7.mol

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6-Amino-4-hydroxy-2-naphthalenesulfonic acid Property

Density: 1.4338 (rough estimate)
refractive index: 1.6500 (estimate)
pka: -0.20±0.40(Predicted)
Water Solubility: 4.5g/L(hot water)
InChIKey: HBZVNWNSRNTWPS-UHFFFAOYSA-N
CAS DataBase Reference: 90-51-7(CAS DataBase Reference)
EPA Substance Registry System: 2-Naphthalenesulfonic acid, 6-amino-4-hydroxy- (90-51-7)

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Safety

Hazard Codes: C
Risk Statements: 34
Safety Statements: 26-27-28-36/37/39-45
RIDADR: UN 2585 8/PG 3
WGK Germany: 1
RTECS: QK1295250
Toxicity: LD50 intraperitoneal in mouse: > 500mg/kg

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H314Causes severe skin burns and eye damage

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P310Immediately call a POISON CENTER or doctor/physician.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TCI Chemical

Product number: A0371
Product name: 6-Amino-4-hydroxy-2-naphthalenesulfonic Acid
Purity: >97.0%(HPLC)(T)
Packaging: 25g
Price: $35
Updated: 2020/06/24

TCI Chemical

Product number: A0371
Product name: 6-Amino-4-hydroxy-2-naphthalenesulfonic Acid
Purity: >97.0%(HPLC)(T)
Packaging: 500g
Price: $167
Updated: 2020/06/24

6-Amino-4-hydroxy-2-naphthalenesulfonic acid Preparation Products And Raw materials

Raw materials

2-naphthol-6,8-disulfonic acid dipotassium salt 2-Naphthylamine Sulfur dioxide Color paste Sodium hydroxide 2-Naphthol

Preparation Products

Direct Grey D disodium 5-((4-acetylamino-2-sulphophenyl)azo)-6-amino-4-hydroxynaphthalene-2-disulphonate

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6-Amino-4-hydroxy-2-naphthalenesulfonic acid Suppliers

China 136 Czech Republic 1 Europe 1 Germany 2 India 4 Japan 2 Slovakia 1 South Korea 1 Switzerland 1 The Netherlands 1 United Kingdom 9 United States 17 Global 176

Jiangsu xingsheng chemical co. LTD

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Email: ntxschem@163.com
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Shijiazhuang Yan En Trading Co., Ltd.

Fax: 0311-89683399
Email: sales@kunenchem.com
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J & K SCIENTIFIC LTD.

Tel: 010-82848833- ;010-82848833-
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TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386 / 800-988-0390
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Email: Sales-CN@TCIchemicals.com
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Energy Chemical

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Shanghai Hanhong Scientific Co.,Ltd.

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Chengdu XiYa Chemical Technology Co., Ltd.

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BEST-REAGENT

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RYSS TECH LTD

Tel: 400-188-0725 +86 21 34310725 13611771617
Fax: +86 21 34311076
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Tianjin heowns Biochemical Technology Co., Ltd.

Tel: 400 638 7771
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View Lastest Price from 6-Amino-4-hydroxy-2-naphthalenesulfonic acid manufacturers

Shaanxi Dideu Medichem Co. Ltd

Product: 6-Amino-4-hydroxy-2-naphthalenesulfonic acid 90-51-7
Price: US $0.10/KG
Min. Order: 1KG
Purity: 99.0%
Supply Ability: 1000 tons
Release date: 2019-12-30

career henan chemical co

Product: 6-Amino-4-hydroxy-2-naphthalenesulfonic acid 90-51-7
Price: US $1.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 500KG
Release date: 2018-12-20

90-51-7, 6-Amino-4-hydroxy-2-naphthalenesulfonic acidRelated Search:

5-[[4-(Acetylamino)-2-sulfophenyl]azo]-6-amino-4-hydroxy-2-naphthalenesulfonic acid disodium salt ARSENAZO III DISODIUM SALT SPADNS NITROSULFONAZO III, INDICATOR GRADE SULFONAZO III, TITRATION INDICATOR FOR S O4 ARSENAZO I CHROMOTROPE 2R CHROMOTROPE 2B 6-Amino-4-hydroxy-2-naphthalenesulfonic acid Sulfamic acid monosodium salt Sulfanilic acid Nickel sulfamate phosphoric acid Ascoric Acid 4-Aminobutyric acid sulfonaphthol CHLOROPHOSPHONAZO III ALTRENOGEST

Galmarine(silymarine soluble)

2-Amino-8-hydroxynaphthalene-6-sulfonic acid

6-AMINO-4-HYDROXY-2-NAPHTHALENE-SULPHONICACID

6-Amino-4-hydroxy-2-naphthalinsulfonsure

6-AMINO-4-HYDROXY-2-NAPHTHALENESULFONIC ACID (GAMMA ACID)

2-AMINO-8-NAPTHOL-6-SULFONIC ACID

1-Hydroxy-7-amino-3-naphthalenesulfonic acid

4-Hydroxy-6-amino-2-naphthalenesulfonic acid

6-azanyl-4-hydroxy-naphthalene-2-sulfonic acid

gamma Acid 2-Amino-8-naphthol-6-sulfonic Acid 7-Amino-1-naphthol-3-sulfonic Acid

2-Amino-8-naphthol-6-sulfonic acid (γ acid)

6-AMINO-4-NAPHTHOL-2-SULFONIC ACID

6-AMINO-4-HYDROXY-2-NAPHTHALENESULFONIC ACID

GAMMA ACID

7-AMINO-1-NAPHTHOL-3-SULFONIC ACID

7-AMINO-1-HYDROXY-3-SULFONAPHTHALENE

2-AMINO-8-NAPHTHOL-6-SULFONIC ACID

2-Naphthalenesulfonicacid,6-amino-4-hydroxy-

6-amino-4-hydroxy-2-naphthalenesulfonicaci

6-Amino-4-hydroxynaphthalene-2-sulfonicacid

6-Amino-4-hydroxy-2-naphthalenesulfonic acid OR 2-Amino-8-hydroxynaphthalene-6-sulfonic acid

7-amino-1-naphthol-3-sulfonicaci

aminonaphtholsulfonicacidgamma

c.i.developer3

yacid

6-amino-4-hydroxynaphthalene-2-sulphonic acid

6-Amino-4-hydroxy-2-naphthalenesulfonic Acid &gt

90-51-7

H2NCd0H5OHSO3H

C10H9O4NS

Organic Building Blocks

Sulfur Compounds

Sulfonic/Sulfinic Acids

Building Blocks

SULFONIC ACID

Building Blocks

Chemical Synthesis

Organic Building Blocks

Sulfonic/Sulfinic Acids

Sulfur Compounds

Intermediates

Organics

Intermediates of Dyes and Pigments