Citric acid monohydrate - 33114H
Code: 33114H
Citric acid monohydrate
puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., buffer substance, 99.5-102%
ACS Reagent, Reag. ISO, Reag. Ph. Eur., Buffer substance
CAS Number: 5949-29-1
Molar Mass: 210.14 g/mol
| Property |
Value |
| Assay |
99.5 - 102.0 % |
| Assay (calculated on the anhydrous basis) |
99.5 - 100.5 % |
| Water insoluble matter |
max. 0.005 % |
| Water (Karl Fischer) |
7.5 - 9.0 % |
| Sulfated ash |
max. 0.01 % |
| Aluminium (Al) |
max. 0.2 ppm |
| Calcium (Ca) |
max. 0.005 % |
| Copper (Cu) |
max. 0.0005 % |
| Iron (Fe) |
max. 3 ppm |
| Lead (Pb) |
max. 2 ppm |
| Zinc (Zn) |
max. 0.0005 % |
| Heavy metals (as Pb) |
max. 2 ppm |
| Chloride (Cl) |
max. 0.0005 % |
| Oxalate (C2O4) |
max. 50 ppm |
| Phosphate (PO4) |
max. 0.001 % |
| Sulfate (SO4) |
max. 20 ppm |
| S-compounds (as SO4) |
max. 0.002 % |
| Reaction against H2SO4 |
complying |
| Appearance of the solution |
complying |
| Property |
Value |
| Freezing point |
135 - 152 °C |
| Density |
1.54 g/cm3 |