中文名称英文名称CAS 编号规格所属品牌订货号
赤藓红BErythrosin B15905-32-55GALDRICH200964
赤藓红BErythrosin B15905-32-525GALDRICH200964
赤藓红BErythrosin B15905-32-5100GALDRICH200964
品牌ALDRICH
产品名称 赤藓红B : Erythrosin B ——【产品编号:ALDRICH-200964】
CAS编号15905-32-5
别名藻红B,樱桃红,溶剂红140,四碘荧光素,Solvent Red 140
级别生物染色剂级
纯度&分析Dye content ≥95%
Tips一种常用的生物染色剂,又名藻红B、四碘荧光素等。
分子式 C20H8I4O5
分子量835.89
储存条件常温避光保存。
性质
Related Categories E-F, Hematology and Histology, Stains & Dyes, A to Z, Stains and Dyes
composition   Dye content, ≥95%
mp   303 °C (dec.)(lit.)
solubility   spirit: soluble
UV absorption   λmax 533 nm
原产地美国
描述
Appearance (Color) Conforms to Requirements
  Orange to Red-Orange
Appearance (Form) Powder
Infrared spectrum Conforms to Structure
Wavelength 526 - 534 nm
Extinction Coefficient ≥102000
Wavelength 310 - 318 nm
Extinction Coefficient ≥13000
Wavelength 258 - 266 nm
Extinction Coefficient ≥32000
  C = 0.005g/l, Methanol
Carbon 27.3 - 30.2 %
Solubility (Turbidity) Clear
  1mg/ml 1M NH4OH
Solubility (Color) Orange to Red
供货状态True
参考文献

Beil. 19,231

FT-IR 1 (2), 1014:C / FT-IR 2 (3), 4150:B / IR-Spectra (3), 1475:E / RegBook 1 (2), 2795:H / Sigma FT-IR 1 (2), 136:B / Stains and Dyes Ref, 316 / Structure Index 1, 445:B:1

类型染色剂
安全信息
个人防护装备  Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
WGK德国  2
RTECS  LM5940000