Mono Potassium Phosphate(MKP)-E340(i) - Food Additive Phosphate - China Yeyuan Chemical Raw Material Supplier - PVC - PVC ...

Mono Potassium Phosphate(MKP)-E340(i)

Name: Mono Potassium Phosphate(MKP)-E340(i)
Brand: China Yeyuan Chemical Raw Material Supplier - PVC - PVC Additives - Chemical Additives

Molecular formula: KH2PO4

Molecular weight: 136.09

National Standard: GB 1886.337-2021

CAS Number: 7778-77-0

Other Name: Potassium Biphosphate; Potassium Dihydrogen Phosphate;

INS: 340(i)

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Performance and Usage

White or colorless crystal,free flowing, easily soluble in water, relative density at 2.338 g/cm3, melting point at 252.6℃ , and PH value of 1% solution is 4.5.

Apply to manufacture metaphosphate in medical or food additive. Buffer; sequestrant; yeast food.Moisture retention agents, leavening agents, PH acidity regulators, stabilizers,coagulants, anti-caking agents

Quality Specification

No	Specifications	National Standard	Standard
1	Assay % ≥	98.0	99
2	Phosphorus pentoxide % ≥	/	52
3	Potassium oxide (K₂O) % ≥	/	34
4	PH value (30g/L solution)	4.3-4.7	4.3-4.7
5	Moisture % ≤	1.0	0.2
6	Sulfates(SO₄) % ≤	/	0.008
7	Heavy metal, as Pb % ≤	0.001	0.001 Max
8	Arsenic, as As % ≤	0.0003	0.0003 Max
9	Fluoride as F % ≤	0.001	0.001 Max
10	Water insoluble % ≤	0.2	0.1 Max
11	Pb % ≤	0.0002	0.0002 Max
12	Fe % ≤	/	0.0008 Max
13	Cl % ≤	/	0.001 Max