Specification Sheet
Product Name
Potassium sulfate meets analytical specification of Ph. Eur., 99-101%
Product Number
12658
Product Brand
sigald
CAS Number
7778-80-5
Molecular Weight
174.26
Test | Specification |
|---|---|
| APPEARANCE (COLOR) | Colorless or White |
| APPEARANCE (FORM) | Powder or Crystals |
| TITRATION (ION EXCHANGE) | 99.0 - 101.0 % |
| SOLUBILITY (COLOR) | complying |
| SOLUBILITY (TURBIDITY) | complying |
| SOLUBILITY (METHOD) | ACC. TO PH.EUR. |
| LOSS ON DRYING | ≤ 0.5 % |
| PHARMACOPOEA TESTS | corresponds to requirements |
| Remarks on Pharmakopoea Test | heavy metals (as Pb) ≤ 0.001 % acidity or alkalinity complying |
| CALCIUM (ICP) | ≤ 50 mg/kg |
| IRON (ICP) | ≤ 10 mg/kg |
| MAGNESIUM (ICP) | ≤ 20 mg/kg |
| SODIUM (ICP) | ≤ 100 mg/kg |
| ARSENIC TRACES (MHS-AAS) | ≤ 2 mg/kg |
| CHLORIDE (CL) | ≤ 20 mg/kg |
| RESIDUAL SOLVENTS (GLC-HS) | complying |
| RECOMMENDED RETEST PERIOD | 42 MONTHS |