Disodium hydrogen phosphate, anhydrous ≥99.0%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent
Supplier: VWR Chemicals
Certificates
About this item
CAS Number:7558-79-4
:
Formula:Na₂HPO₄
MDL Number:MFCD00003496
:141.96 g/mol
Merck Index:12,08805
Melting Pt:250 °C
Density:1.53 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:231-448-7
REACH:01-2119489797-11
Specification Test Results
- Assay:Min. 99.0 %
- pH (25°C; 5 %):8.7 - 9.3
- Heavy metals (as Pb):Max. 10 ppm
- Insolubility in water:Max. 100 ppm
- Loss on drying (105°C):Max. 0.2 %
- Cl (Chloride):Max. 20 ppm
- SO4 (Sulphate):Max. 50 ppm
- Cu (Copper):Max. 3 ppm
- Fe (Iron):Max. 10 ppm
- K (Potassium):Max. 100 ppm
- Pb (Lead):Max. 10 ppm
- Conforms to ACS:Passes test
- Conforms to Reag. Ph.Eur.:Passes test
Specification Test Results
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