苏丹黑 B,Sudan Black B (certified by the Biological Stain)

产品编号Sigma-199664

Cas号4197-25-5

纯度/浓度

储存温度常温密封避光保存,Stored in cool, dry and airproof.

规格 0.00 ~ 626.00

增值税发票√顺丰快递√订货电话:18601927057

产品性状

暗棕色至黑色粉末,不溶于水,

质量标准

品级Grade                             高纯级
外观Appearance (Color)                暗棕色至黑色粉末
红外光谱鉴别Infrared spectrometry     和对照匹配
熔点Melting point                     120°C - 124°C
λ                                     598 - 605 nm
                                      C = 0.01 g/L; Ethanol
消光系数Extinction Coefficient        ≥20000


生物染色剂,用于脂肪染色,也用于细菌脂质体染色。