CAS号: 16423-68-0

分子式: C20H6I4Na2O5

分子量: 879.88

别名: 赤藓红，藻红B钠盐,赤藓红B, 润滑剂X-1,N,N'-亚乙基双硬脂酰胺,藻红,藻红B,酸性地衣红,2’,4’,5’

项目                               试剂级              
染料含量Dye-content                >85.0%                
外观Appearance                     深红至波尔多葡萄酒色粉末
红外光谱测定Infrared spectrometry  和对照匹配
λ max.                             524.0 - 528.0 nm(0.02 mol/L 醋酸铵溶液)
重金属Heavy metals                 <20ppm
水中不溶物Insoluble matter in H2O  <0.2 %
痕量分析:
砷 As measure                     < 3 ppm
铅Pb measure                      < 10 ppm
汞Hg measure                      < 1 ppm
镉Cd measure                      < 1 ppm
其它挥发性物质 ether extractable matter: < 0.2%
副染料subsidiary colours:          < 3.0%
荧光素fluorescein:                 < 20 ppm
碘化钠mineral iodides:             < 0.4%