Naphthol AS-TR phosphate disodium salt
SIGMA/N6125 - ≥99% (HPLC), Bulk package
Synonym: NASTRp disodium salt
CAS Number: 4264-93-1
Empirical Formula (Hill Notation): C18H13ClNNa2O5P
Molecular Weight: 435.71
MDL Number: MFCD00069550
Linear Formula: C18H13ClNNa2O5P
Product Type: Chemical
| assay | ≥99% (HPLC) |
| form | powder |
| InChI | 1S/C18H15ClNO5P.2Na/c1-11 |
| InChI key | TYCHZTPSWMGRRI-UHFFFAOYSA |
| Quality Level | 300 ![]() |
| SMILES string | [Na+].[Na+].Cc1cc(Cl)ccc1 |
| solubility | water: 50 mg/mL, clear, colorless to faintly yellow |
| storage temp. | −20°C |
| Application: | Substrate for the histochemical demonstration of acid and alkaline phosphatase. |
| Packaging: | 1, 5 g in poly bottle |
| Packaging: | 100 mg in poly bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99% (HPLC) |
| Storage Temp. | −20°C |
| UNSPSC | 12352204 |

