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2-Amino-8-naphthol-6-sulfonic acid ( GAMMA Acid)

Inquiry
  Post Date: Apr 16,2013
  Expiry Date: Oct 13,2013
  Detailed Description: Cas No. :90-51-7

Name:2-Amino-8-naphthol-6-sulfonic acid   

Alias: Gamma Acid; 7-amino-1-naphthol-3-sulfonic acid;

7-amino-1-hydroxy-3-sulfonaphthalene;
6-amino-4-naphthol-2-sulfonic acid;
6-amino-4-hydroxy-2-naphthalenesulfonic acid; 2-Naphthalenesulfonicacid,6-amino-4-hydroxy-; 6-amino-4-hydroxy-2-naphthalenesulfonicaci
 

    CAS NO.90-51-7

EINECS：202-000-8
Molecular Formula : C10H9O4NS
Molecular Weight : 239.24
Index:

INDEXX
SPEC

Appearance
Content
Amino
G acid
Bronner acid
DOG Acid
Ash
Moisture
Tide product
Gray paste 
≥55%
≤0.2%
≤1.0%
≤0.3%
 
 
Ordinary product
Light Gray Powder
≥90%
≤0.3%
≤1.0%
≤0.5%
≤0.3%
≤5.0%
Boutique
≥95%
≤0.2%
≤1.0%
≤0.3%
≤3.0%
≤3.0%
Boutique
≥98%
≤0.1%
≤1.0%
≤0.1%
≤0.5%
≤1.0%
 
 
Application: Mainly used for Azo dye intermediates, manufacturing activity and the direct dyes. Used in Direct diazotization black BH, Direct dark brown M, Direct red GB, Direct red F, Direct N and Direct Grey etc.

 

  CAS Registry Number:

90-51-7
  Synonyms: ;C.I. Developer 3;2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-;Gamma Acid;7-AMINO-1-NAPHTHOL-3-SULFONIC ACID;7-AMINO-1-HYDROXY-3-SULFONAPHTHALENE;6-AMINO-4-NAPHTHOL-2-SULFONIC ACID;6-AMINO-4-HYDROXY-2-NAPHTHALENESULFONIC ACID;2-Naphthalenesulfonicacid,6-amino-4-hydroxy-;6-amino-4-hydroxy-2-naphthalenesulfonicaci
  Molecular Formula: C10H9NO4S
  Molecular Weight: 239.24
  Molecular Structure: 90-51-7 2-Amino-8-naphthol-6-sulfonic acid
  Hazard Symbols:  C:Corrosive;
  Risk Codes: R34:;
  Safety Description: S26:;
S27:;
S28:;
S36/37/39:;
S45:;

  Company: Shijiazhuang Fuqiang Dye Co., Ltd.     [ China ]        
  Contact: Stacy (Ms.)
  Tel: +86-311-67669430
  Fax: +86-311-67669431
  Email: fuqiang@fqdyes.com
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