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四碘荧光素钠盐 [赤藓红B, 曙红B],Erythrosin extra bluish [Erythrosin B];certified by the Biological Stain Commission, Dye content, ≥80%

别名:四碘荧光素超蓝;赤藓红B二钠盐;2′,4′,5′,7′-四碘荧光素二钠盐;藻红;赤藓红;酸性地衣红;酸性红51;2′,4′,5′,7′-Tetraiodofluorescein disodium salt, Acid Red 51, Erythrosin extra bluish, Iodoeosin

CAS号 16423-68-0 经验分子式(希尔表示法) C20H6I4Na2O5 分子量 879.86 Colour Index Number 45430 Beilstein/REAXYS Number 1443945 EINECS 编号 240-474-8 MDL number MFCD00144257 PubChem Substance ID 24894685 NACRES NA.47
制造商品牌: 西格玛 Sigma-Aldrich
货号(SKU): E8886
CAS号: 16423-68-0
MDL号: MFCD00144257
增值税发票 √ 免费货运 [顺丰 联邦] √
¥366.00

产品描述

General description

Erythrosin extra bluish is soluble in ethanol and water. It is a brown powder, with a pH range of 2.5 to 4. It is used in color filters, light emitting diodes, cosmetics and hair dyes.[1] It has been used in many biological applications such as, detecting gene expression, treating age related macular degeneration, diabetes and obesity.[2]

包装

25 g in glass bottle

Suitability

Certified for use in the Jackson stain for plant anatomy; counterstain for alum hematoxylin; Kreyberg′s method for keratin and mucus.

性质

Quality Level200
gradecertified by the Biological Stain Commission
formpowder
compositionDye content, ≥80%
application(s)hematology: suitable
histology: suitable
pH6.4 (30.3 °C)
mp315 °C
solubilitywater: 1 mg/mL, clear
density0.625-0.731 g/cm3 at 30.1 °C
Featured IndustryDiagnostic Assay Manufacturing
storage temp.room temp
SMILES string[Na+].[Na+].[O-]c1c(I)cc2c(Oc3c(I)c([O-])c(I)cc3C24OC(=O)c5ccccc45)c1I
InChI1S/C20H8I4O5.2Na/c21-11-5-9-17(13(23)15(11)25)28-18-10(6-12(22)16(26)14(18)24)20(9)8-4-2-1-3-7(8)19(27)29-20;;/h1-6,25-26H;;/q;2*+1/p-2
InChI keyRAGZEDHHTPQLAI-UHFFFAOYSA-L


安全信息

符号
GHS07  GHS07
信号词 Warning
危害声明 H302 - H413
个人防护装备 dust mask type N95 (US)EyeshieldsGloves
危害码 (欧洲) Xn
风险声明 (欧洲) 22
安全声明 (欧洲) 36
RIDADR NONH for all modes of transport
WGK德国 WGK 3
RTECS LM5950000
闪点(华氏) 359.6 °F - closed cup
闪点(摄氏) 182 °C - closed cup
商品规格
属性名称属性值
储存温度 Storage temp.常温阴凉避光
全球实时库存 Availability √美国St. Louis ≥ 190 | 欧洲Eur. ≥ 66 | 東京Tokyo ≥ 82 | 香港与北京 ≥ 55