Dipotassium Hydrogen Phosphate (Trihydrate)

Product Name: Dipotassium Hydrogen Phosphate (Trihydrate)

English Name: Dipotassium Hydrogen Phosphate

Standard: HG/T 4510-2013

Content: 98%

Weight: 25kg/bag

Product Details

Product Introduction:

Product Name:Dipotassium Hydrogen Phosphate Trihydrate (Technical Grade)

English Name:DKP.3H₂O Dipotassium Hydrogenphosphate Trihydrate (Technical Grade)

Molecular Formula:K₂HPO₄.3H₂O

CAS No.:16788-57-1

Executive Standard:HG/T 4510-2013

Physical and Chemical Properties:

Appearance:White or colorless crystals

Molecular Weight:228.23

Density:1.10 g/cm³

Melting Point:107～108℃

Solubility:Easily soluble in water, 33g/100mL water; aqueous solution is slightly alkaline, slightly soluble in alcohol

pH Value (1% aqueous solution):8.9～9.4

Stability:Easily absorbs moisture and deliquesces; when heated to about 204℃, dehydrates and condenses into potassium pyrophosphate

Storage:Store sealed in a cool, dry place; protect from moisture and keep away from toxic substances

Main Quality Control Indicators:

Item	Specification
Dipotassium hydrogen phosphate (K₂HPO₄) w/% ≥	98.0
Dipotassium hydrogen phosphate (as P₂O₅) w/% ≥	39.9
Potassium oxide (K₂O) w/% ≥	40.0
Water insolubles w/% ≤	0.02
Chloride (as Cl) w/% ≤	0.05
Iron (Fe) w/% ≤	0.003
Arsenic (As) w/% ≤	0.01
Heavy metals (as Pb) w/% ≤	0.005
pH (10 g/L solution)	9.0～9.4

Packaging:25kg/bag, inner plastic and outer woven bag packaging; can also be customized according to customer requirements (such as ton bag packaging, etc.)