Zinksulfat heptahydrat 99% ACS
Leverandør: Thermo Fisher Scientific
Ratings:
Ingen bedømmelse
Samlet vurdering
Gennemsntilig vurdering
|
Farlig
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424600030
424605000
424600010
424600100
ACRO424600030EA
1460
DKK
ACRO424600030
ACRO424605000
ACRO424600010
ACRO424600100
Zinksulfat heptahydrat 99% ACS
Zinksulfat heptahydrat
Formel:
ZnSO₄·7H₂O Molekylvægt: 287.54 g/mol Smeltepunkt: 100 Opbevaringstemperatur: Stue temperatur |
MDL Number:
MFCD00149894 CAS-nummer: 7446-20-0 EINECS: 231-793-3 UN nummer: 3077 ADR: 9 III Merck Index: 12,10293 |
Specifikationer Testresultater
Appearance | White Crystals and/or chunks |
Titration Complexometric | 99.0 to 103.0 % |
pH | 4.4 to 6.0 (5 % at 25°C) |
Chloride (Cl) | ≤5 ppm |
Nitrate (NO3) | ≤20 ppm |
Ammonium (NH4) | ≤10 ppm |
Calcium (Ca) | ≤50 ppm |
Iron (Fe) | ≤10 ppm |
Lead (Pb) | ≤30 ppm |
Magnesium (Mg) | ≤50 ppm |
Manganese (Mn) | ≤3 ppm |
Potassium (K) | ≤100 ppm |
Sodium (Na) | ≤500 ppm |
Insoluble matter | ≤0.01 % |
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