Article No. | Grade | Purity | Cas no. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
C0071505000 | LR | 99% | 5949-29-1 | C6H8O7.H2O | 210.14 | 2918.1400 |
60 Months |
Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Odorless
pH value
1.8 at 50 g/l at 20 °C
Melting Point/ Freezing point [°C]
153°C
Flash Point [°C]
173.9 °C
Vapour density
7.26
Boiling point [°C]
175°C
Density [g/cm3]
1.665
Vapour pressure mm/Hg
3.70E-009 mm Hg @ 250C
Solubility in water [% weight]
59.2% (20°C)
Appearance: |
White crystalline powder |
Chloride (Cl): |
Max 0.005% |
Sulphate (SO4): |
Max 0.01% |
Heavy metal (as Pb): |
Max 0.001% |
Arsenic (As): |
Max 0.0001% |
Lead (Pb): |
Max 0.001% |
Iron (Fe): |
Max 0.001% |
Insoluble matter in water: |
Max 0.01% |
Water (H2O): |
7.5 - 8.8% |
Barium (Ba): |
Max 0.002% |
Calcium (Ca): |
Max 0.02% |
Zinc (Zn): |
Max 0.001% |
Reaction against H2SO4: |
Passes test |
Assay (by NaOH titration): |
Min 99% |
Oxalate (as C2H2O4): |
Max 0.035% |
Sulphated ash (at 600°C): |
Max 0.05% |