产品介绍
Product Description
General description
Sulfanilic acid azochromotrop is commonly known as SPADNS.
Application
Sulfanilic acid azochromotrop, commonly known as SPADNS, is used mostly as an indicator for complexometric determinations of transition metals like zirconium. It is used as a reagent for drinking and wastewater analysis.
技术参数
Specifications
| Quality Segment | 200 |
| assay | ≥80% |
| form | powder |
| composition | Carbon: 26.0-35.0% Nitrogen: 3.6-5.9% |
| technique(s) | titration: suitable |
| color | dark red |
| solubility | water: 10 mg/mL |
| λmax | 505-510 nm |
| application(s) | diagnostic assay manufacturing hematology histology |
| storage temp. | room temp |
| SMILES string | [Na+].[Na+].[Na+].Oc1cc(cc2cc(c(\N=N\c3ccc(cc3)S([O-])(=O)=O)c(O)c12)S([O-])(=O)=O)S([O-])(=O)=O |
| InChI | 1S/C16H12N2O11S3.3Na/c19-12-7-11(31(24,25)26)5-8-6-13(32(27,28)29)15(16(20)14(8)12)18-17-9-1-3-10(4-2-9)30(21,22)23;;;/h1-7,19-20H,(H,21,22,23)(H,24,25,26)(H,27,28,29);;;/q;3*+1/p-3/b18-17+;;; |
| InChI key | AEHGQXKBQBMQEK-GLCFPVLVSA-K |
