Description
Good quality food grade potassium citrate price
1,Formula: C6H5K3O7·H2O
2,Formula wt: 324.41
3,CAS: [6100-05-6]
4,Specificity: White crystal or powder; odorless; taste salty; easy deliquescence; readily soluble in water or glycerin, almost insoluble in ethanol(Relative density 1.98 it will melt and decompose when heated to 230°C.
5,Packing: 25kg net paper bag or 1mt big bag with PE liner.
| Name of index | BP98 | E-332(ii) |
| Description | White, hygroscopic, granular powder or transparent crystals | |
| Identification | Positive tests for citrate and for potassium | |
| Appearance of solution | Clear and colourless | – |
| Assay(on anhydrous basis),% | 99.0—101.0 | ≥99.0 |
| Chloride ,≤ppm | 50 | – |
| Heavy metals(As Pb),≤ppm | 10 | 5 |
| Sodium,≤% | 0.3 | – |
| Oxalates,≤% | 0.03 | 0.01 |
| Sulphates,≤% | 0.015 | – |
| Acidity or Alkalinity | Passes test | – |
| Readity carbonisable substances | Not deeper than standard | – |
| Loss on drying(180°C,4h) | 4.0-7.0 | ≤6% |
| pH(5% aqueous solution) | 7.5-9.0 | |
| Arsenic(As),≤ppm | – | 1 |
| Lead(Pb),≤ppm | – | 1 |
| Mercury(Hg),≤ppm | – | 1 |
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