Identification |
Name: | 2,7-Naphthalenedisulfonicacid,3-[2-[4'-[2-[5-[2-[4-(acetylamino)phenyl]diazenyl]-2,4-diaminophenyl]diazenyl]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]diazenyl]-5-amino-4-hydroxy-,sodium salt (1:2) |
Synonyms: | C.I. DirectBlack 20, disodium salt (8CI); C.I. 30395; C.I. Direct Black 20; Direct BlueBlack BM |
CAS: | 7237-47-0 |
Molecular Formula: | C38H34 N10 O10 S2 . 2 Na |
Molecular Weight: | 2391.6191 |
InChI: | InChI=1/C18H31N6.C18H29N6.8C2H3F3O2.4Hg/c2*1-4-10-19-13(7-1)16-22-17(14-8-2-5-11-20-14)24-18(23-16)15-9-3-6-12-21-15;8*3-2(4,5)1(6)7;;;;/h13-18,22H,1-12H2;1,4,13-18,24H,2-3,5-12H2;8*1,6-7H;;;;/q2*-5;;;;;;;;;;;2*+2 |
Molecular Structure: |
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Properties |
Flash Point: | 291.7°C |
Boiling Point: | 522°C at 760 mmHg |
Flash Point: | 291.7°C |
Safety Data |
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