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Products

Sodium hexametaphosphate
Trisodium phosphate
Sodium phosphate monobasic
Disodium phosphate
Tetrasodium pyrophosphate
Sodium diphosphate
Monopotassium phosphate
Sodium tripolyphosphate
Sodium trimetaphosphate

Monopotassium phosphate

Molecular formula: KH₂PO₄
Molecular weight: 136.09
CAS Number: 7778-77-0
Standard executed: HG2321-1992
Appearance: Potassium dihydrogen phosphate is white crystal or powder, with slight color allowed for agricultural use.
Uses: Used as high efficiency phosphorus potassium compound fertilizer, bacterial culture agent, private nutrition supplement, etc.
Packing: 25Kg, 50Kg bag; Container ton bag; Customer requirements.
Technical indicator: HG 2321-1992

Specification

Item	Indicator
	Industrial grade		Agricultural grade
	First grade	Qualified product	First grade	Qualified product
Potassium Phosphate Monobasic (as KH₂PO₄ in dry basis), W/% ≥	98.0	97.0	96.0	92.0
moisture, w/% ≤	2.5	3.0	4.0	5.0
PH	4.3-4.7		4.3-4.7
Water insoluble matter, w/% ≤	0.2	0.5	-	-
Chloride (Cl),w/% ≤	0.20	-	-	-
Sulfate (as SO₄), w/% ≤	-	-	-	-
Ferrum (Fe),w/% ≤	0.003	-	-	-
Arsenic (As),w/% ≤	0.005	-	-	-
Heavy metal (as Pb), w/% ≤	0.005	-	-	-
Potassium oxide (K₂O in dry basis), w/% ≥	33.9	33.5	33.2	31.8