Mono Potassium Phosphate(MKP)-00-52-34 - Phosphoric Products - China Yeyuan Chemical Raw Material Supplier - PVC - PVC Add...

Mono Potassium Phosphate(MKP)-00-52-34

Name: Mono Potassium Phosphate(MKP)-00-52-34
Brand: China Yeyuan Chemical Raw Material Supplier - PVC - PVC Additives - Chemical Additives

Molecular formula: KH2PO4

Molecular weight: 136.09

National Standard: HG/T4511-2013

CAS Number: 7778-77-0

Other Name: Potassium Biphosphate; Potassium Dihydrogen Phosphate;

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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.

Used as a high effective K and P compound fertilizer. It contains totally 86% fertilizer elements, used as a basic raw material for N, P and K compound fertilizer. Industry mainly apply for fireproof material production.

Quality Specification

No	Specifications	National Standard	Agriculture	Industry
1	Assay % ≥	99.0	99.0 Min	99.2
2	Phosphorus pentoxide % ≥	/	52	52.0
3	Potassium oxide (K₂O) % ≥	34	34	34.0
4	PH value (30g/L solution)	4.3-4.7	4.3-4.7	4.3-4.7
5	Moisture % ≤	0.5	0.2	0.1
6	Sulfates(SO₄) % ≤	/	/	0.005
7	Heavy metal, as Pb % ≤	0.005	0.005 Max	0.003
8	Arsenic, as As % ≤	0.005	0.005 Max	0.003
9	Fluoride as F % ≤	/	/	0.005
10	Water insoluble % ≤	0.1	0.1 Max	0.008
11	Pb % ≤	/	/	0.0004
12	Fe % ≤	0.003	0.003 Max	0.001
13	Cl % ≤	0.05	0.05 Max	0.001