82-47-3 4-amino-5-hydroxynaphthalene-1,3-disulphonic acid
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82-47-3 4-amino-5-hydroxynaphthalene-1,3-disulphonic acid

product Name 4-amino-5-hydroxynaphthalene-1,3-disulphonic acid
Synonyms Chicago acid; 4-Amino-5-hydroxy-1,3-naphthalenedisulfonic acid; NSC 7111; SS Acid; 1,3-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-; 4-Amino-5-hydroxynaphthalene-1,3-disulphonic acid; 8-Amino-1-naphthol-5,7-disulfonic acid; 4-amino-5-hydroxynaphthalene-1,3-disulfonic acid
Molecular Formula C10H9NO7S2
Molecular Weight 319.311
InChI InChI=1/C10H9NO7S2/c11-10-8(20(16,17)18)4-7(19(13,14)15)5-2-1-3-6(12)9(5)10/h1-4,12H,11H2,(H,13,14,15)(H,16,17,18)
CAS Registry Number 82-47-3
EINECS 201-425-6
Molecular Structure 82-47-3 4-amino-5-hydroxynaphthalene-1,3-disulphonic acid
Density 1.88g/cm3
Refractive index 1.764
Hazard Symbols
Risk Codes
Safety Description
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