CAS No 90-20-0 , 4-amino-5-hydroxynaphthalene-2,7-disulfonic acid

Name: 4-amino-5-hydroxynaphthalene-2,7-disulfonic acid
Synonyms: 90-20-0; 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid;4-amino-5-hydroxynaphthalene-2,7-disulfonic acid; Kyselina H; H-Acid;H acid; 4-amino-5-hydroxynaphthalene-2,7-disulfonic acid;
CAS Registry Number:90-20-0
Transport: 25kgs
Melting Point: >300 °C(lit.)
Boiling Point:
Density: 1.88 g/cm³
Safety Statements: An eye irritant. See also SULFONATES. When heated to decomposition it emits very toxic fumes of NOx and SOx.
Hazard Symbols: TSCA listed UN NO.
EINECS: 201-975-7
Molecular Weight: 319.31096
InchiKey: APRRQJCCBSJQOQ-UHFFFAOYSA-N
InChI: InChI=1S/C10H9NO7S2/c11-8-3-6(19(13,14)15)1-5-2-7(20(16,
17)18)4-9(12)10(5)8/h1-4,12H,11H2,(H,13,14,15)(H,16,17,18)
Risk Statements: 36/37/38
Molecular Formula: C₁₀H₉NO₇S₂
Molecular Structure:

H-Acid
CHEMOS GmbH [Manufacturer]
Tel: 0049 9402/9336 0
Fax: 0049 9402/9336 13
Address: CHEMOS GmbH
Werner-von-Siemensstr. 3
93128 Regenstauf
Germany null,nullGermany

1-Amino-8-naphthol-3,6-disulfonic acid, TECH
Advanced Technology & Industrial Co., Ltd. [Manufacturer]
Tel: (852) 2390 2293/ (852) 2394 5546
Fax: (852) 2789 8314
Address: Unit B, 1/F., Cheong Shing Bldg.,
17 Walnut St., Tai Kok Tsui, Kln,
Hong Kong null,nullHong kong

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