di-Potassium hydrogen phosphate, anhydrous 98.0-100.5% (alkalimetric, calculated on anhydrous substance), EMPROVE® api Ph. Eur., BP, USP low sodium, SAFC®
Catalog # 1.09828.1000
Supplier: MERCK PRODUCTION CHEMICALS
CAS Number:
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Specifications
- Pack type:Plastic bottle for solids
- Pk:1 kg
- Seq:4024
Specifications
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):≤ 0.0003 %
- As (Arsenic):≤ 0.0002 %
- Fe (Iron):≤ 0.0010 %
- Na (Sodium):≤ 0.1 %
- Potassium dihydrogen phosphate:≤ 2.5 %
- Potassium dihydrogen phosphate and tri- Potassium phosphate:passes test
- Residual solvents (ICH Q3C):excluded by manufacturing process
- Reducing substances:passes test
- Loss on drying (130 °C):≤ 1.0 %
- Total aerobic microbial count:≤ 500 CFU/g
- Bacterial endotoxins:< 1.1
Specification Test Results
About this item
:
:174.18 g/mol
Merck Index:13,07743
Melting Pt:340 °C
Density:2.3 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:231-834-5
CAS Number:7758-11-4
Formula:K₂HPO₄
MDL Number:MFCD00011383