Identification |
Name: | 2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[2-(3-nitrophenyl)diazenyl]-, sodium salt (1:2) |
Synonyms: | 2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[(3-nitrophenyl)azo]-, disodium salt (9CI);2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[(m-nitrophenyl)azo]-, disodiumsalt (7CI); C.I. Acid Orange 18, disodium salt (8CI); Acid Orange 18; C.I.16120; C.I. Acid Orange 18; Orange III |
CAS: | 5858-29-7 |
Molecular Formula: | C16H11 N3 O9 S2 . 2 Na |
Molecular Weight: | 453.4032 |
InChI: | InChI=1/C16H11N3O9S2/c20-16-14(30(26,27)28)7-9-6-12(29(23,24)25)4-5-13(9)15(16)18-17-10-2-1-3-11(8-10)19(21)22/h1-8,17H,(H,23,24,25)(H,26,27,28)/b18-15- |
Molecular Structure: |
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Properties |
Density: | 1.8g/cm3 |
Refractive index: | 1.749 |
Safety Data |
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