产品名称

铬变素2R

CAS NO

4197-07-3

中文别名

苯偶氮变色酸钠；铬变蓝2R；变色素2R；变色酸2R；偶氮品红4G；酸性红29；酸性焰红

英文名称

2,7-Naphthalenedisulfonicacid, 4,5-dihydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:2)

英文别名

2,7-Naphthalenedisulfonicacid, 4,5-dihydroxy-3-(phenylazo)-, disodium salt (9CI); C.I. Acid Red 29(7CI); C.I. Acid Red 29, disodium salt (8CI); Chromotrope 2R (6CI); AcilanChromotrope RR; Brasilan Fast Fuchsine G; C.I. 16570; Chromotrop 2R;Chromotrope Red 2R; Disodium 4,5-dihydroxy-3-(phenylazo)naphthalene-2,7-disulfonate;Fast Fuchsin G; Fast Fuchsine G; Hispacid Fuchsin G

分子式

C₁₆H₁₂N₂O₈S₂.2Na

分子量

468.37

EINECS

224-085-0

熔点

沸点

毒性