Tri-Sodium Phosphate Dodecahydrate GR 1kg
for analysis EMSURE®
Manufacturer: Merck
Catalog ID: 106572.1000
Stock: In Stock
Description
| Catalogue Number | 106572 |
| Synonyms | Sodium phosphate tribasic, Trisodium phosphate |
| Description | tri-Sodium phosphate dodecahydrate |
Product Information
| CAS number | 10101-89-0 |
| EC number | 231-509-8 |
| Hill Formula | Na₃O₄P * 12 H₂O |
| Chemical formula | Na₃PO₄ * 12 H₂O |
| Molar Mass | 380.18 g/mol |
| HS Code | 2835 29 30 |
Physicochemical Information
| Density | 1.62 g/cm3 (20 °C) |
| Melting Point | 75 °C Elimination of water of crystallisation |
| pH value | 12 (10 g/l, H₂O, 20 °C) |
| Bulk density | 950 kg/m3 |
| Solubility | 285 g/l |
Toxicological Information
| LD 50 oral | LD50 Rat 7400 mg/kg |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Assay (alkalimetric) | 98.0 - 102.0 |
| Identity | passes test |
| Insoluble matter | ≤ 0.01 % |
| Free alkali (as NaOH) | ≤ 2.5 % |
| Chloride (Cl) | ≤ 0.005 % |
| Fluoride (F) | ≤ 0.0005 % |
| Sulfate (SO₄) | ≤ 0.005 % |
| Total nitrogen (N) | ≤ 0.001 % |
| Heavy metals (as Pb) | ≤ 0.001 % |
| Fe (Iron) | ≤ 0.001 % |
