Di-potassium Phosphate(DKP) Anhydrous-E340(ii) - Food Additive Phosphate - China Yeyuan Chemical Raw Material Supplier - P...

Di-potassium Phosphate(DKP) Anhydrous-E340(ii)

Molecular formula: K2HPO4.

Molecular weight: 174.17

CAS Number : 7758-11-4

Other Name: Dipotassium Monophosphate;

National Standard: GB1886.334-2021

INS.: E340(ii)

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Performance and Usage

White powder, easily soluble in water,slightly soluble in alcohol.Strong absorption of moisture.When anhydrous product heated to 204℃.It will be dehydrated into tetra potassium pyrophosphate.

The raw material for producing potassium pyrophosphate . Buffering agent for processing foods. Stabilizer for non-dairy coffee creamers. sequestrant; yeast food.

Quality Specification

No	Specifications	National Standard	Standard
1	Main contents % ≥	98	98.5 Min
2	Phosphorus pentoxide % ≥	/	40.2 Min
3	Potassium oxide (K₂O) % ≥	/	52.0 Min
4	PH value (10g/L solution)	8.6-9.4	8.6-9.4
5	Heavy metal, as Pb % ≤	0.001	0.001 Max
6	Arsenic, as As % ≤	0.0003	0.0003 Max
7	Fluoride as F % ≤	0.001	0.001 Max
8	Water insoluble % ≤	0.2	0.1 Max
9	Pb % ≤	0.0002	0.0002 Max
10	Fe % ≤	/	0.0008 Max
11	Cl % ≤	/	0.001 Max
12	Ash % ≤	/	0.2 Max
13	Loss on drying %	2.0	2.0