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 |