产品名称

铬变素2B

CAS NO

548-80-1

中文别名

铬变素2B;对硝基苯偶氮变色酸钠;4,5-二羟基-3-[(4-硝基苯)偶氮]2,7-萘二磺酸二钠盐;酸性红176;铬变素 2B;色變素2B;变色酸2B;2-(4-硝基苯基氮氯)铬变酸二钠;4,5-二羟基-3-[(4-硝基苯基)偶氮-]-2,7-萘二磺酸二钠盐;对硝基苯偶氮变色酸钠盐

英文名称

2,7-Naphthalenedisulfonicacid, 4,5-dihydroxy-3-[2-(4-nitrophenyl)diazenyl]-, sodium salt (1:2)

英文别名

2,7-Naphthalenedisulfonicacid, 4,5-dihydroxy-3-(p-nitrophenylazo)-, disodium salt (6CI);2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[(4-nitrophenyl)azo]-, disodiumsalt (9CI); C.I. Acid Red 176 (7CI); C.I. Acid Red 176, disodium salt (8CI);4,5-Dihydroxynaphthalene-3-(4-nitrophenylazo)-2,7-disulfonic acid disodiumsalt; C.I. 16575; C.I. Mordant Black 93; Chromotrope 2B; Chromotrope Red 4B;Cr-2B; Naphtocard Fast Red 3B; PCR 2B; Poly-chromotrope 2B;p-Nitrobenzeneazochromotropic acid sodium salt

分子式

C₁₆H₁₁N₃O₁₀S₂.2Na

分子量

513.37

EINECS

208-959-9

熔点

300 °C

沸点

毒性