产品介绍
Product Description
Application
偶氮胂-III可用作铀浓度测定的显色剂。
Biochem/physiol Actions
偶氮胂-III是一种金属致变色染料。偶氮胂-III可用于测定生物样品中的钙。可用于评估透性化细胞中的钙转运。 还可用于检测稀土金属（多价金属离子）。偶氮胂-III可用于分光光度法测定铀和钍。
技术参数
Specifications
| Quality Level | 200 |
| form | powder |
| technique(s) | titration: suitable |
| impurities | <0.1% Ca |
| color | brown to very dark brown, and Black |
| mp | >320 °C (lit.) |
| solubility | ammonium hydroxide: 1 mg/mL |
| λmax | 530 nm |
| application(s) | diagnostic assay manufacturing hematology histology |
| storage temp. | room temp |
| SMILES string | Oc1c(\N=N\c2ccccc2[As](O)(O)=O)c(cc3cc(c(\N=N\c4ccccc4[As](O)(O)=O)c(O)c13)S(O)(=O)=O)S(O)(=O)=O |
| InChI | 1S/C22H18As2N4O14S2/c29-21-18-11(9-16(43(37,38)39)19(21)27-25-14-7-3-1-5-12(14)23(31,32)33)10-17(44(40,41)42)20(22(18)30)28-26-15-8-4-2-6-13(15)24(34,35)36/h1-10,29-30H,(H2,31,32,33)(H2,34,35,36)(H,37,38,39)(H,40,41,42)/b27-25+,28-26+ |
| InChI key | UQHVTNUJRKELCE-NBHCHVEOSA-N |
