Dipotassium hydrogen orthophosphate trihydrate ≥99.0%, AnalaR NORMAPUR® analytical reagent
Supplier: VWR Chemicals
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About this item
CAS Number:16788-57-1
:7778-77-0
Formula:K₂HPO₄·3H₂O
MDL Number:MFCD00149926
:228.22 g/mol
Storage Temperature:Ambient
Specification Test Results
- Assay (acidimetric) :≥ 99,0 %
- Solution in water :Passes test
- pH (25°C; 5 %):9,1 - 9,3
- Heavy metals (as Pb) :≤ 10 ppm
- Total N (Nitrogen) :≤ 10 ppm
- Cl (Chloride) :≤ 10 ppm
- SO4 (Sulphate) :≤ 50 ppm
- As (Arsenic) :≤ 0,5 ppm
- Cu (Copper) :≤ 3 ppm
- Fe (Iron) :≤ 5 ppm
- Na (Sodium) :≤ 0,1 %
- Pb (Lead) :≤ 10 ppm
Specification Test Results
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