Sıgma Aldrıch 14455 Zinc sulfate heptahydrate puriss., meets analytical specification of Ph. Eur., BP, USP, FCC, 99.0-103.0% 1 kg
Kategori
Marka
Stok Kodu
LB.SA.14455-1KG-R
Kısa Bilgi
Linear Formula: ZnSO4 · 7H2O CAS Number: 7446-20-0 Molecular Weight: 287.56 EC Number: 231-793-3 MDL number: MFCD00149894 PubChem Substance ID: 329750488
| Sıgma Aldrıch 14455 Zinc sulfate heptahydrate puriss., meets analytical specification of Ph. Eur., BP, USP, FCC, 99.0-103.0% 1 kg |
| Teknik Özellikler | |
| Catalog No |
: 14455 |
| Cas Number | : 7446-20-0 |
| Molecular Weight |
: 287.56 |
| EC Number |
: 231-793-3 |
| MDL Number |
: MFCD00149894 |
| Grade |
: puriss. |
| Assay |
: 99.0 - 103.0 % |
| Quality |
: meets analytical specification of Ph. Eur., BP, USP, FCC |
| İmpurities |
alkalis/earth alkalis (as SO4), complies
residual solvents, complies |
| pH |
: 4.4 - 5.6 (20 °C, 5% ) |
| Anion Traces |
: chloride (Cl-): ≤50 mg/kg |
| Cation traces |
As: ≤2 mg/kg
Ca: ≤2 mg/kg
Cd: ≤5 mg/kg
Fe: ≤10 mg/kg
Hg: ≤2 mg/kg
K: ≤100 mg/kg
Mg: ≤50 mg/kg
Na: ≤100 mg/kg
Pb: ≤4 mg/kg
Se: ≤10 mg/kg |
| Suitability |
complies for appearance of solution
corresponds for acidity |