Potassium sulphate, anhydrous ≥99% ACS
Supplier: VWR Chemicals
Certificates
About this item
CAS Number:7778-80-5
:
Formula:K₂SO₄
MDL Number:MFCD00011388
Boiling Pt:1698
Melting Pt:1069
Density:2.66 g/cm³ (20 °C)
Molecular Weight:174.26 g/mol
Merck Index:13,07759
Storage Temperature:Ambient
EINECS:231-915-5
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Calcium:<0.01%
- Chloride:≤0.001%
- Heavy metals:≤0.0005%
- Insolubles:≤0.01%
- Iron:≤0.0005%
- Magnesium:≤0.005%
- Nitrogen compounds:≤0.0005%
- pH (5%, Water) at 25 °C:5.5 — 8.5
- Purity:≥99%
- Sodium:≤0.02%
Specification Test Results
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