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Chromotrope 2B

铬变素 2B

品牌
Sigma-Aldrich
CAS
548-80-1
货号
27130
包装型号
规格纯度
for microscopy
参考价格
401.36 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

应用

Chromotrope 2B along with Chromotrope 2R, was used to give a highly colored radical anion, during the spectrophotometric determination of cephalosporins (cephadroxil (I), cephalexin (II) and cephradine (III)) in pharmaceutical products. It may be immobilized on AG 1-X8 ion exchange resin, used in flame atomic absorption spectrometry and inductively coupled plasma mass spectrometry (ICP-MS), done for the on-line preconcentration and determination of aluminium.

基本信息

经验(实验)分子式C16H9N3Na2O10S2
分子量513.37
颜色索引号16575
Beilstein4109733
EC 号208-959-9
MDL编号MFCD00003951
PubChem化学物质编号329752979
NACRESMA.02

产品性质

质量水平100
等级for microscopy
形式powder or crystals
mp300 ℃
溶解性water: 10 mg/mL
ε (extinction coefficient)≥500 at 509-519 nm in water
application(s)diagnostic assay manufacturing
hematology
histology
储存温度room temp
SMILES string[Na+].[Na+].Oc1cc(cc2cc(c(\N=N\c3ccc(cc3)[N+]([O-])=O)c(O)c12)S([O-])(=O)=O)S([O-])(=O)=O
InChI1S/C16H11N3O10S2.2Na/c20-12-7-11(30(24,25)26)5-8-6-13(31(27,28)29)15(16(21)14(8)12)18-17-9-1-3-10(4-2-9)19(22)23;;/h1-7,20-21H,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b18-17+;;
InChI keyAXUUHWJXDWBCSG-QIKYXUGXSA-L

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备dust mask type N95 (US), Eyeshields, Gloves

Sigma-Aldrich

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