中文名称: |
酸性媒介黑A |
中文别名: |
铬黑A; 1-(2-羟基-1-萘偶氮)-6-硝基-2-萘酚-4-磺酸 |
英文名称: |
Erio chromeblack A |
英文别名: |
C.I. 15710; C.I. Mordant Black 1 (VAN) (8CI); Eriochrome black a; sodium (4Z)-4-[(2-hydroxynaphthalen-1-yl)hydrazono]-7-nitro-3-oxo-3,4-dihydronaphthalene-1-sulfonate; (4Z)-4-[(2-hydroxynaphthalen-1-yl)hydrazono]-7-nitro-3-oxo-3,4-dihydronaphthalene-1-sulfonic acid |
CAS号: |
3618-58-4 |
EINECS号: |
222-807-9 |
分子式: |
C20H13N3O7S |
分子量: |
439.3981 |
InChI: |
InChI=1/C20H13N3O7S/c24-16-8-5-11-3-1-2-4-13(11)19(16)21-22-20-14-7-6-12(23(26)27)9-15(14)18(10-17(20)25)31(28,29)30/h1-10,21,24H,(H,28,29,30)/b22-20- |
分子结构: |
|
密度: |
1.64g/cm3 |