Article No. | Grade | Purity | Cas no. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
C0065605000 | Special Grade | 7440-44-0 | C | 12.01 | 3802.1000 |
60 Months |
Physical state at 20 °C
Solid
Colour
Black
Odour
Odorless
pH value
6 - 9
Melting Point/ Freezing point [°C]
3550°C
Vapour density
0.4
Boiling point [°C]
Sublimes
Density [g/cm3]
1.8 - 2.1
Auto-ignition temperature [°C]
450 °C
Solubility in water [% weight]
Insoluble in water
Vapour pressure [20°C]
< 0.01 hPa at 20 °C
Appearance: |
Black powder |
Chloride (Cl): |
Max 0.2% |
Sulphate (SO4): |
Max 0.2% |
Heavy metal (as Pb): |
Max 0.005% |
Iron (Fe): |
Max 0.015% |
Loss on drying (at 120°C): |
Max 8.0% |
Methylene blue value: |
Min 240 |
pH Value: |
6.5 to 7.5 |
Substance soluble in ethanol: |
Max 0.2% |
Substance soluble in HCl: |
Max 1.0% |