推荐：Eriochrome blue-black B (C.I. 14640)@2024已更新

别名:Eriochrome blue-black B (C.I. 14640), 2-Hydroxy-1-(1-hydroxy-2-naphthylazo)-naphthalene-4-sulfonic acid sodium salt

Empirical Formula (Hill Notation):C20H13N2NaO5S

CAS号:3564-14-5

分子量:416.38

EC索引号:222-639-6

属性
质量水平
200

形式
solid

效能
>5000 mg/kg LD50, oral (Rat)

缺失
≤10% loss on drying, 110°C

pH值（酸碱度）
9.5 (20 °C, 10 g/L in H2O)

溶解性
20 g/L

堆积密度
540 kg/m3

λmax
634-644 nm (buffer pH 10.0)

储存温度
15-25°C

InChI
1S/C20H14N2O5S.Na/c23-17-11-18(28(25,26)27)14-7-3-4-8-15(14)19(17)22-21-16-10-9-12-5-1-2-6-13(12)20(16)24;/h1-11,21,24H,(H,25,26,27);/q;+1/p-1/b22-19-;

InChI key
YRFCCVCSEVISHI-GXTSIBQPSA-M

属性
质量水平
200

形式
solid

效能
>5000 mg/kg LD50, oral (Rat)

缺失
≤10% loss on drying, 110°C

pH值（酸碱度）
9.5 (20 °C, 10 g/L in H2O)

溶解性
20 g/L

堆积密度
540 kg/m3

λmax
634-644 nm (buffer pH 10.0)

储存温度
15-25°C

InChI
1S/C20H14N2O5S.Na/c23-17-11-18(28(25,26)27)14-7-3-4-8-15(14)19(17)22-21-16-10-9-12-5-1-2-6-13(12)20(16)24;/h1-11,21,24H,(H,25,26,27);/q;+1/p-1/b22-19-;

InChI key
YRFCCVCSEVISHI-GXTSIBQPSA-M