Zinksulfat heptahydrat 99.5% for analysis
Leverandør: Thermo Scientific
|
Danger
|
205980010
205982500
205980050
ACRO205980010EA
1600
NOK
ACRO205980010
ACRO205982500
ACRO205980050
Zinksulfat heptahydrat 99.5% for analysis
Zinksulfat heptahydrat
Formel:
ZnSO₄·7H₂O MW: 287,54 g/mol Smeltepunkt: 100 °C Tetthet: 1,97 g/cm³ (20 °C) Lagringstemperatur: Romtemperatur |
MDL nummer:
MFCD00149894 CAS-nummer: 7446-20-0 EINECS: 231-793-3 FN: 3077 ADR: 9,III Merck Indeks: 12,10293 |
Spesifikasjon Testresultater
Appearance | White Crystalline powder or crystals and/or chunks |
Titration Complexometric | ≥99.4 % |
pH | 4.4 to 6.0 (5 % at 25°C) |
Chloride (Cl) | ≤5 ppm |
Arsenic (As) | ≤1 ppm |
Iron (Fe) | ≤10 ppm |
Lead (Pb) | ≤10 ppm |
Manganese (Mn) | ≤3 ppm |
Potassium (K) | ≤10 ppm |
Sodium (Na) | ≤10 ppm |
Nitrogen compounds (as N) | ≤0.002 % |
Learn more
About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...