90-21-1 4-chloro-5-hydroxynaphthalene-2,7-disulphonic acid
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90-21-1 4-chloro-5-hydroxynaphthalene-2,7-disulphonic acid

product Name 4-chloro-5-hydroxynaphthalene-2,7-disulphonic acid
Synonyms 4-Chloro-5-hydroxynaphthalene-2,7-disulphonic acid; 4-chloro-5-hydroxynaphthalene-2,7-disulfonic acid
Molecular Formula C10H7ClO7S2
Molecular Weight 338.7414
InChI InChI=1/C10H7ClO7S2/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,(H,13,14,15)(H,16,17,18)
CAS Registry Number 90-21-1
EINECS 201-976-2
Molecular Structure 90-21-1 4-chloro-5-hydroxynaphthalene-2,7-disulphonic acid
Density 1.887g/cm3
Refractive index 1.726
Hazard Symbols
Risk Codes
Safety Description
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