106575.1000
di-SODIUM HYDROGEN PHOSPHATE Heptahydrate for
| Ürün bilgisi |
| Grade |
ACS |
| Hill Formula |
HNa2O4P * 7 H2O |
| Chemical formula |
Na2HPO4 * 7 H2O |
| HS Code |
2835 22 00 |
| EC number |
231-448-7 |
| Molar mass |
268.03 g/mol |
| Storage |
Store at +15°C to +25°C. |
| CAS number |
7782-85-6 |
| Kimyasal ve fiziksel veri |
| Solubility |
154 g/l (20 °C) |
| Melting point |
48 °C Elimination of water of crystallisation |
| Molar mass |
268.03 g/mol |
| Density |
1.68 g/cm3 (20 °C) |
| Bulk density |
800 kg/m3 |
| pH value |
8.7 - 9.3 (50 g/l, H2O, 25 °C) |
| Güvenlik bilgisi |
| RTECS |
WC4600000 |
| Storage class |
10 - 13 Other liquids and solids |
| WGK |
WGK 1 slightly water endangering |
| Disposal |
14
Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535). |
| Toksikolojik veri |
| LD 50 oral |
LD50 rat 12930 mg/kg |
| Spesifikasyonlar |
| Assay (acidimetric) |
98.0 - 102.0 % |
| Identity |
passes test |
| Insoluble matter |
≤ 0.005 % |
| pH-value (5 %; water) |
8.7 - 9.3 |
| Chloride (Cl) |
≤ 0.001 % |
| Sulphate (SO4) |
≤ 0.005 % |
| Heavy metals (as Pb) |
≤ 0.001 % |
| Fe (Iron) |
≤ 0.001 % |
| Conforms ACS |