Disodium hydrogen phosphate heptahydrate 99+% for analysis
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:7782-85-6
:
Formula:HNa₂O₄P·7H₂O
MDL Number:MFCD00149180
:268.07 g/mol
Melting Pt:48 °C
Density:1,7 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:231-448-7
Specification Test Results
- Appearance:White Crystals
- pH:9.0 to 9.3 (5 % at 20°C)
- Titration with HCl:≥99.0 %
- Chloride (Cl):≤10 ppm
- Sulfate (SO4):≤50 ppm
- Arsenic (As):≤5 ppm
- Iron (Fe):≤5 ppm
- Potassium (K):≤100 ppm
- Heavy metals (as Pb):≤5 ppm
Specification Test Results
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