Product description :
High quality wholesale factory Dipotassium Phosphate
1、Formula :K2HPO4
2、Formula wt :174.18
3、CAS: [7758-11-4]
4、Einecs: 231-834-5
5、Specificity: Colorless or white granular powder, crystals or masses; deliquescent substance. Easily soluble in water, insoluble in ethanol. PH 8.7-9.4 of 1% aqueous solution.
6、Application: used in food as water retention agent, acidity regulator, buffer, chelating agent, fermentation agent, seasoning agent, leavening agent, mild alkaline agent for dairy products, yeast food. Coffee mate stabilizer.
7、H.S. Code: 28352400 CIQ Checking: Non Statutory Inspection
8、Tax refund rate：0%
9、Capacity 20 feet FCL：light powder 13mt without pallets/ 11mt with pallets
10、Packing: 25kg net paper bag or jumbo big bag with PE liner.
11,Storage and Transport: Store in a tightly sealed container in a cool, dry, well ventilated area. Avoid exposure to heat and moisture.
| Name of index | FCC-V | E340（ii） | USP30 | |
| Description | Colourless or white granular powder, crystals or masses; deliquescent substance,hygroscopic | |||
| Identification | Pass test | Pass test | Pass test | |
| Solubility | — | Freely soluble in water,
insoluble in ethanol |
— | |
| pH value | — | 8.7-9.4 (1% solution) | 8.5-9.6 (5% solution) | |
| Assay( as dry base) | % | ≥98.0 | ≥98.0 (105 ℃，4h) | 98.0-100.5 |
| P2O5 content
(Anhydrous basis) |
% | — | 40.3-41.5 | — |
| Water insoluble
(Ahydrous basis) |
≤% | 0.2 | 0.2 | 0.2 |
| Carbonate | — | — | Pass test | |
| Chloride | ≤% | — | — | 0.03 |
| Sulfate | ≤% | — | — | 0.1 |
| Organic volatile impurities | — | — | Pass test | |
| Fluoride | ≤ppm | 10 | 10(expressed as fluorine) | 10 |
| Monobasic or tribasic salt | — | — | Pass test | |
| Loss on drying | ≤% | 2 | 2(105 ℃，4h) | 1(105 ℃) |
| Heavy metals | ≤ppm | — | — | 10 |
| Sodium | — | — | Pass test | |
| Arsenic(As) | ≤ppm | 3 | 1 | 3 |
| Iron | ≤ppm | — | — | 30 |
| Cadmium( Cd) | ≤ppm | — | 1 | — |
| Mercury(Hg) | ≤ppm | — | 1 | — |
| Lead(Pb) | ≤ppm | 2 | 1 | — |
