di-Potassium hydrogen phosphate 98.0-100.5% (by alkalimetry), EMPROVE® EXPERT Ph. Eur., BP, USP
Supplier: MilliporeSigma
Certificates
About this item
CAS Number:7758-11-4
:
Formula:K₂HPO₄
MDL Number:MFCD00011383
:174.18 g/mol
Density:2.44 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:231-834-5
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Specification Test Results
- Assay (alkalimetric, calculated on dried substance):98.0 - 100.5%
- Identity:Passes Test
- Appearance of solution:Passes Test
- Insoluble Substances:≤0.2%
- pH-Value (5%; water):8.5 - 9.6
- Carbonate:Passes Test
- Chloride (Cl):≤0.02%
- Fluoride (F):≤0.001%
- Sulfate (SO₄):≤0.1%
- Heavy Metals (as Pb):≤0.0010%
- Al (Aluminium):≤0.0005%
- As (Arsenic):≤0.0002%
- Fe (Iron):≤0.0010%
- Na (Sodium):≤1.5%
- Potassium Dihydrogen Phosphate:≤2.5%
- Potassium Dihydrogen Phosphate and Tri- Potassium Phosphate:Passes Test
- Reducing Substances:Passes Test
- Loss on Drying (130 °C):≤1.0%
- Endotoxins:≤2.5 I.U./g
- Total Aerobic Microbial Count:≤100 CFU/g
- Total Yeast and Mould Count:≤100 CFU/g
- DNases (Exo- and Endonucleases) (Not Detectable):Passes Test
- RNases (Not Detectable):Passes Test
- Proteases (Not Detectable):Passes Test
Specification Test Results
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