CITRIC ACID MONOHYDRATE Extra Pure
Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
SC0189 | Extra Pure | 99% | 5949-29-1 | C6H8O7.H2O | 210.14 | 2918.1400 | 60 Months |
Packings
500 g,5000 g,25 Kg,50 Kg |
Physical Properties
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 |
Boiling point [°C] | 175°C |
Vapour pressure mm/Hg | 3.70E-009 mm Hg @ 250C |
Vapour density | 7.26 |
Density [g/cm3] | 1.665 |
Solubility in water [% weight] | 59.2% (20°C) |
Specifications
Appearance | White or almost white, crystalline powder, colourless crystals or granules, efflorescent |
Assay (by NaOH titration) | Min 99% |
Insoluble matter in water | Max 0.01% |
Chloride (Cl) | Max 0.005% |
Sulphate (SO4) | Max 0.01% |
Oxalate (as C2H2O4) | Max 0.035% |
Heavy metal (as Pb) | Max 0.001% |
Lead (Pb) | Max 0.001% |
Iron (Fe) | Max 0.001% |
Zinc (Zn) | Max 0.001% |
Arsenic (As) | Max 0.0001% |
Calcium (Ca) | Max 0.02% |
Barium (Ba) | Max 0.002% |
Reaction against H2SO4 | Passes test |
Water (H2O) | 7.5 - 8.8% |
Sulphated ash (at 600°C) | Max 0.05% |
Safety Information and Hazard Symbols
Symbol | GHS07 |
Signal Word | Warning |
UN No. | |
IMCO Class No. | |
Packing Group | |
Hazardous Statement | H319 |
Precaution Statement | P305 + P351 + P338 |
Risk Statement | |
Safety Statement |