Specification Sheet
Product Name
Copper(II) sulfate pentahydrate puriss., suitable for, meets analytical specification of Ph. Eur., BP, USP,FCC
Product Number
12849
Product Brand
sigald
CAS Number
7758-99-8
Molecular Weight
249.69
Test | Specification |
|---|---|
| APPEARANCE (COLOR) | Faint Blue to Dark Blue |
| APPEARANCE (FORM) | Crystals |
| REDOX TITRATION | 99.0 - 100.5 % |
| ASSAY | 98.5% - 100.5% (USP) |
| SOLUBILITY (COLOR) | complying |
| SOLUBILITY (TURBIDITY) | complying |
| SOLUBILITY (METHOD) | ACC. TO PH.EUR. |
| LOSS ON DRYING | 35.0 - 36.5 % |
| PROOF OF IDENTITY | Complying |
| ARSENIC (ICP) | ≤ 5 mg/kg |
| CALCIUM (ICP) | ≤ 50 mg/kg |
| IRON (ICP) | ≤ 30 mg/kg |
| POTASSIUM (ICP) | ≤ 100 mg/kg |
| MAGNESIUM (ICP) | ≤ 50 mg/kg |
| SODIUM (ICP) | ≤ 200 mg/kg |
| NICKEL (ICP) | ≤ 50 mg/kg |
| LEAD (ICP) | ≤ 4 mg/kg |
| CHLORIDE (CL) | ≤ 100 mg/kg |
| RESIDUAL SOLVENTS (GLC-HS) | Complying |
| RECOMMENDED RETEST PERIOD | 42 MONTHS |