148-25-4 4,5-dihydroxynaphthalene-2,7-disulphonic acid
1 2 3 4 5 6 7 8 9
cas

148-25-4 4,5-dihydroxynaphthalene-2,7-disulphonic acid

product Name 4,5-dihydroxynaphthalene-2,7-disulphonic acid
Synonyms 4,5-dihydroxy-2,7-naphthalenedisulfonic acid; 4,5-dihydroxynaphthalene-2,7-disulfonic acid; Chromotropic acid
Molecular Formula C10H8O8S2
Molecular Weight 320.2957
InChI InChI=1/C10H8O8S2/c11-8-3-6(19(13,14)15)1-5-2-7(20(16,17)18)4-9(12)10(5)8/h1-4,11-12H,(H,13,14,15)(H,16,17,18)
CAS Registry Number 148-25-4
EINECS 205-712-7
Molecular Structure 148-25-4 4,5-dihydroxynaphthalene-2,7-disulphonic acid
Density 1.929g/cm3
Refractive index 1.756
Hazard Symbols
Risk Codes
Safety Description
1 2 3 4 5 6 7 8 9