Cobalt(II) sulphate heptahydrate for analysis
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:10026-24-1
:
Formula:CoSO₄·7H₂O
MDL Number:MFCD00149658
:281.1 g/mol
Melting Pt:98 °C
Density:2,03 g/cm³ (20 °C)
UN:3077
ADR:9,III
:GHS07
:GHS08
:GHS09
Storage Temperature:Ambient
Specification Test Results
- Appearance:Orange to red to red-brown Crystalline powder
- Titration Complexometric:99.0 to 101.0 %
- pH:4 to 6 (5 % in water)
- Chloride (Cl):≤10 ppm
- Calcium (Ca):≤20 ppm
- Copper (Cu):≤10 ppm
- Iron (Fe):≤20 ppm
- Lead (Pb):≤10 ppm
- Magnesium (Mg):≤10 ppm
- Nitrogen (N):≤20 ppm
- Phosphorus (P):≤50 ppm
- Potassium (K):≤20 ppm
- Sodium (Na):≤50 ppm
- Zinc (Zn):≤20 ppm
Specification Test Results
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