tri-Ammonium Citrate 98.5%AR
Citric acid triammonium salt
Product Code. |
00203 |
Grade |
AR |
Purity |
98.5% |
CAS No. |
3458-72-8 |
Molecular Formula |
(NH4)3C6H5O7 |
Molecular Weight |
243.22 |
H.S.Code |
2918.15900 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
White crystalline |
Melting point/ Freezing point [°C] |
185 °C |
| Boiling point [°C] |
100 °C |
Density [g/cm3] |
1 |
Solubility in water [% weight] |
Soluble in water |
Packaging
Specification
| Appearance | White deliquescent powder |
| Assay | 98.5 - 101.0% |
| pH (5% solution) | 6.0 - 7.5 |
| Insoluble matter in water | Max 0.005% |
| Chloride (Cl) | Max 0.001% |
| Oxalate (as C2H2O4) | Max 0.01% |
| Sulphate (SO4) | Max 0.005% |
| Copper (Cu) | Max 0.0001% |
| Iron (Fe) | Max 0.0005% |
| Lead (Pb) | Max 0.0005% |
| Potassium (K) | Max 0.003% |
| Sodium (Na) | Max 0.004% |
| Readily carbonisable substance | Passes test |
| Reducing substance | Passes test |
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338