Rudong Huayun Chemical Co., Ltd.--Dipotassium hydrogen phosphate

如东华云化工有限公司

Rudong Huayun Chemical Co., Ltd.

Main phosphorous acid and phosphite series

The main product is phosphorous acid

PRODUCTS

Huayun Chemical

Dipotassium hydrogen phosphate

Molecular formula: K₂HPO₃

Quality Index:

product name		Dipotassium hydrogen phosphate
Appearance		Colorless transparent liquid
Main content（%）≥		50±0.5
Proportion（g/ml）		1.5±0.2
Phosphorus content	P₂O₃ content（%）≥	17.0
	Converted into P₂O₅（%）≥	22.0
	Volume concentration（P₂O₅）g/L≥	350
Potassium content	K₂O content（%）≥	29
	Volume concentration（K₂O）g/L≥	450
Heavy metal content（%）≤		0.001
chloride（%）≤		0.1
Water insoluble matter（%）≤		0.1
iron（mg/Kg）≤		50
PH		7-9