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2,7-Naphthalenedisulfonicacid, 4,5-dihydroxy-, sodium salt (1:2) (129-96-4)

Identification
Name:2,7-Naphthalenedisulfonicacid, 4,5-dihydroxy-, sodium salt (1:2)
Synonyms:2,7-Naphthalenedisulfonicacid, 4,5-dihydroxy-, disodium salt (8CI,9CI);4,5-Dihydroxynaphthalene-2,7-disulfonicacid disodium salt;Chromotropic acid disodium salt;Disodium1,8-dihydroxynaphthalene-3,6-disulfonate;Disodium4,5-dihydroxynaphthalene-2,7-disulfonate;Disodium chromotropate;Disodiumnaphthalene-1,8-dihydroxy-3,6-disulfonate;Sodium1,8-dioxynaphthalene-3,6-disulfonate;Sodium chromotropate;
CAS:129-96-4
EINECS: 204-972-9
Molecular Formula: C10H8 O8 S2 . 2 Na
Molecular Weight: 320.29572
InChI: InChI=1/C10H8O8S2.2Na/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);;/q;2*+1/p-2
Molecular Structure: (C10H8O8S2.2Na) 2,7-Naphthalenedisulfonicacid, 4,5-dihydroxy-, disodium salt (8CI,9CI);4,5-Dihydroxynaphthalene-2,7-...
Properties
Melting Point: >300 °C(lit.)
Flash Point: °C
Boiling Point: °Cat760mmHg
Density:g/cm3
Flash Point: °C
Color: off-white
Safety Data
Hazard Symbols Xi: Irritant
 

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