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Home> CAS DataBase Listed 9 > CAS 90-51-7
Identification of 90-51-7
  • Name:
  • 6-Amino-4-hydroxy-2-naphthalenesulfonic acid (Related Reference)
  • EINECS:
  • 202-000-8
  • Synonyms:
  • 2-Amino-8-naphthol-6-sulfonicacid; 2-Naphthalenesulfonicacid, 6-amino-4-hydroxy-; 6-Amino-4-naphthol-2-sulfonic acid; 7-Amino-1-hydroxy-3-naphthalenesulfonicacid; 7-Amino-1-naphthol-3-sulfonic acid; Aminonaphthol sulfonic acid g; C.I. Developer 3; Gamma acid; NSC 31508; NSC 8630; Y acid; g-Acid; 1-Naphthol-3-sulfonicacid, 7-amino- (4CI); 1-Naphthol-7-amino-3-sulfonic acid; 2-Amino-6-sulfo-8-naphthol; 2-Amino-8-hydroxy-6-sulfonaphthalene; 2-Amino-8-hydroxynaphthalene-6-sulfonic acid;
  • InChI:
  • InChI=1/C10H9NO4S/c11-7-2-1-6-3-8(16(13,14)15)5-10(12)9(6)4-7/h1-5,12H,11H2,(H,13,14,15)
  • This structure is also available as a 2d Mol file
Safety Data of 90-51-7 Properties of 90-51-7
  • Appearance:
  • light grey powder
  • Molecular Weight:
  • 239.24
  • Density:
  • 1.627 g/cm3
  • More>>

CAS No. 90-51-7 (6-Amino-4-hydroxy-2-naphthalenesulfonic acid )

  • CAS No:90-51-7
  • Molecular Weight: 239.24
  • Molecular Formula: C10H9NO4S
Properties Safety and Handling MSDS NMR Spectrum Precursor and Product
2-Amino-8-naphthol-6-sulfonic acid
  • FOB Price:3 USD/Kilogram 
  • Cas No:90-51-7 
  • Min.Order:1/Kilogram 
  • Purity:95%, 99% 
  • Supply Ability:10 Year/Metric Ton 
  • Payment:T/T, L/C 
  • Updatetime:May 28 2018 
6-Amino-4-hydroxy-2-naphthalenesulfonic acid
  • FOB Price:  
  • Cas No:90-51-7 
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  • Purity:97% 
  • Supply Ability:avaiable stock  
  • Formula:C10H9NO4S 
  • Payment:T/T,Western Union,L/C or D/P, 
  • Updatetime:May 24 2018 
2-Amino-8-naphthol-6-sulfonic acid
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  • Cas No:90-51-7 
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  • Formula:C10H9NO4S 
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  • Updatetime:Nov 13 2015 
Hangzhou J&H Chemical Co., Ltd 4YRS Main Products
3,5-Dibromoanisole,5-Fluoro-2-nitroanisole,Doxorubicin hydrochloride,Diethyl 4-oxoheptanedioate,1,5-Diphenylpenta-1,4-dien-3-one,3,5-Dimethoxy-4-hydroxycinnamic acid
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6-Amino-4-hydroxy-2-naphthalenesulfonic Acid , 97%
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  • Cas No:90-51-7 
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  • Formula:C10H9NO4S 
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  • Updatetime:Apr 19 2018 
Shanghai Forever Synthesis Co.,Ltd. Main Products
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7-AMINO-1-NAPHTHOL-3-SULFONIC ACID
  • FOB Price:0 RMB/Kilogram 
  • Cas No:90-51-7 
  • Min.Order:1/Kilogram 
  • Purity:99 
  • Supply Ability:1000 Year/Metric Ton 
  • Formula:C10H9NO4S 
  • Payment:L/C,D/A,D/P,T/T,Western Union,MoneyGran,LC, 
  • Updatetime:Jul 28 2016 
Jinan Haohua Industry Co., Ltd. Main Products
Chlorodimethylsilane;1,1,3,3-tetramethyldisiloxane
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6-Amino-4-hydroxy-2-naphthalenesulfonic acid
  • FOB Price:20 USD/Kilogram 
  • Cas No:90-51-7 
  • Min.Order:25/Kilogram 
  • Purity:99%MIN 
  • Supply Ability:5000 Month/Metric Ton 
  • Formula:C10H9NO4S 
  • Payment:T/T in advance 
  • Updatetime:Jul 12 2016 
Wuhan Senwayer Century chemical Co.,Ltd Main Products
API,intermediate, Agrochemical,Amino Acids
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6-Amino-4-hydroxy-2-naphthalenesulfonic acid
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  • Formula:C10H9NO4S 
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  • Updatetime:Nov 02 2015 
Zhejiang Haiqiang Chemical Co.,Ltd. Main Products
API Intermediate Plant extracts Pigments and dyes Food and feed additives Reagent Customization synthesisOther products
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6-Amino-4-hydroxy-2-naphthalenesulfonic acid
  • FOB Price:  
  • Cas No:90-51-7 
  • Min.Order: 
  • Purity:99% 80% 86% 
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  • Formula:C10H9NO4S 
  • Payment:L/C,T/T, 
  • Updatetime:Jul 31 2015 
NANTONG LEADCHEM INDUSTRY CO.,LTD Main Products
2,4-Lutidine 2,5-Dimethylpyridine 2,6-Lutidine 2,4,6-Collidine Quinoline Isoquinoline Quinaldine 1-METHYLISOQUINOLINE Lepidine METHYL ALPHA-CHLOROACRYLATE 8-Methylquinoline
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2-bromo-3-[(4-nitrophenyl)thio]naphthalene-1,4-dione
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  • Cas No:90-51-7 
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  • Formula:C10H9NO4S 
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  • Updatetime:Jul 05 2016 
2-Amino-8-naphthol-6-sulfonic acid
  • FOB Price:  
  • Cas No:90-51-7 
  • Min.Order: 
  • Supply Ability:Success  
  • Formula:C10H9NO4S 
  • Payment: 
  • Updatetime:Feb 12 2015 
2-Amino-8-naphthol-6-sulfonic acid
  • FOB Price:  
  • Cas No:90-51-7 
  • Min.Order: 
  • Supply Ability:  
  • Formula:C10H9NO4S 
  • Payment: 
  • Updatetime:Nov 06 2014 
2-Amino-8-naphthol-6-sulfonic acid
  • FOB Price:  
  • Cas No:90-51-7 
  • Min.Order: 
  • Supply Ability:  
  • Formula:C10H9NO4S 
  • Payment: 
  • Updatetime:Sep 17 2014 
2-Amino-8-naphthol-6-sulfonic acid
  • FOB Price:  
  • Cas No:90-51-7 
  • Min.Order: 
  • Supply Ability:  
  • Formula:C10H9NO4S 
  • Payment: 
  • Updatetime:Oct 21 2013 
2-Amino-8-naphthol-6-sulfonic acid(Gamma acid)
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  • Cas No:90-51-7 
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  • Formula:C10H9NO4S 
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  • Updatetime:Jan 25 2013 
6-Amino-4-hydroxy-2-naphthalenesulfonic acid
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  • Cas No:90-51-7 
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  • Formula:C10H9NO4S 
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  • Updatetime:Oct 12 2012 
6-Amino-4-hydroxy-2-naphthalenesulfonic acid
  • FOB Price:  
  • Cas No:90-51-7 
  • Min.Order: 
  • Supply Ability:  
  • Formula:C10H9NO4S 
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  • Updatetime:Oct 11 2012 
Gamma Acid,2-Amino-8-naphthol-6-sulfonic acid
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  • Cas No:90-51-7 
  • Min.Order: 
  • Purity:98% 
  • Supply Ability:  
  • Formula:C10H9NO4S 
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  • Updatetime:Sep 06 2012 
Tianjin Jinyixin Chemcials Co.,Ltd Main Products
acid,alkali,inorganic chemicals,oxide,pigment&dyestuff,resin
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Gamma acid
  • FOB Price:  
  • Cas No:90-51-7 
  • Min.Order: 
  • Purity:98% 
  • Supply Ability:  
  • Formula:C10H9NO4S 
  • Payment: 
  • Updatetime:Aug 13 2012 
Tianjin Jinyixin Chemicals Co.,Ltd Main Products
The Acid, Alkali, Resin, Pigment and other chemical products can be supplied by us.
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2-Amino-8-naphthol-6-sulfonic acid
  • FOB Price:  
  • Cas No:90-51-7 
  • Min.Order: 
  • Supply Ability:  
  • Formula:C10H9NO4S 
  • Payment: 
  • Updatetime:Jun 06 2012 
2-Amino-8-naphthol-6-sulfonic acid
  • FOB Price:  
  • Cas No:90-51-7 
  • Min.Order: 
  • Purity:98% 
  • Supply Ability:  
  • Formula:C10H9NO4S 
  • Payment: 
  • Updatetime:Feb 16 2012 
Tianjin JinYiXinchem.com Main Products
Tianjin Jinyixin Chemical Co., Ltd is located near the biggest port of North China ---Tianjin Port, occupying a total area of 60000 square meters. It is specialized in developing, manufacturing.
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Precursor and Product
References of 6-Amino-4-hydroxy-2-naphthalenesulfonic acid cas 90-51-7

Toxicity

1. ???

ipr-mus LD :>500?mg/kg

??? CBCCT* ?? “Summary Tables of Biological Tests” National Research Council Chemical-Biological Coordination Center. 6 (1954),59.

Safety

Moderately toxic by intraperitoneal route. When heated to decomposition it emits toxic vapors of NOx and SOx.

Hazard Codes:??CorrosiveC
Risk Statements: 34?
R34:Causes burns.
Safety Statements: 26-27-28-36/37/39-45?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S27:Take off immediately all contaminated clothing.?
S28:After contact with skin, wash immediately with plenty of soap-suds.?
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.?
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)?
RIDADR: UN 2585 8/PG 3
WGK Germany: 1
RTECS: QK1295250

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