Dipotassium Hydrogen Phosphate 7758-11-4 16788-57-1 Price Dkp Dipotassium Hydrogen Phosphate

• CAS No.: 7758-11-4/ 16788-57-1
• Formula: K2hpo4
• EINECS: 231-834-5/ 605-492-6
• Certification: ISO, Reach
• Purity: 90%~99%
• Grade Standard: Industrial/ Food Grade
• Sid: F0079005
• Specification: 98% Min.
• Trademark: Fengda
• Origin: China

Product Description

DIPOTASSIUM HYDROGEN PHOSPHATE

Molecular formula: K₂HPO₄.3H₂O, K2HPO4

Molecular weight: 228.22, 174.18

Properties: white crystal or formless powder.

Specification:

Name	Industry Grade	Food Grade
Assay (k2hpo4.3h2o)	98.0% Min.	98.0% Min.
Ph Value (1% Solution )	9.0-9.4	8.6-9.4
Phosphorus Pentoxide:(p2o5)	30.5% Min.	30.5% Min.
k2o	40.5% Min.	40.5% Min.
Water Insoluble Matter	0.02% Max.	0.2% Max.
Chloride (Cl^- )	0.05% Max.	---------
Fluoride	-----------	0.001% Max.
Fe	0.003% Max.	----------
As	0.01% Max.	0.0003% Max.
Pb	0.005% Max.	0.001% Max.
Loss On Drying	22%-26%	22%-26%

 

Name	Industry Grade	Food Grade
Assay (K2HPO4)	98.0% Min.	98.0% Min.
PH value (1% solution )	9.0-9.4	8.6-9.4
PHOSPHORUS PENTOXIDE:(P2O5)	40.0% Min.	40.0% Min.
K2O	53.0% Min.	53.0% Min.
Water insoluble matter	0.02% Max.	0.2% Max.
Chloride (CL^- )	0.05% Max.	---------
Fluoride	-----------	0.001% Max.
Fe	0.003% Max.	----------
As	0.01% Max.	0.0003% Max.
Pb	0.005% Max.	0.001% Max.
Loss on drying	2% Max.	2% Max.

Usage: used as a high efficient fertilizer, buffering agent, as feed additives, nutrient in microorganism cultures, buffer in chemical analysis, used in boiler water treatment.