Prayphos™ MKP TG is technical grade monopotassium phosphate, presented as hygroscopic white crystals with a risk of caking. It is used in various applications including leather manufacturing, mining, textiles, and water treatment. In base chemicals, it serves as a buffering agent, flame retardant, and intermediate.

Chemical Name: Monopotassium Phosphate

CAS Number: 7778-77-0

Chemical Family: Phosphates, Potassium Salts

Grade: Technical Grade

Labeling Claims: Allergen-free, BSE-free, GMO-free, Halal, Kosher, Non-Flammable, Odor-free, Pareve, TSE-free

Certifications & Compliance: ISO 14001, ISO 45001, ISO 50001, ISO 9001

Synonyms: KDP, MKP, Monobasic Potassium Phosphate, Monopotassium Dihydrogen Monophosphate, Monopotassium Dihydrogen Orthophosphate, Monopotassium Dihydrogen Phosphate, Monopotassium Monophosphate, Monopotassium Orthophosphate, Potassium Acid Phosphate, Potassium Biphosphate, Potassium Dihydrogen Phosphate, Potassium Phosphate, Sorensen'S Potassium Phosphate

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Enhanced TDS

Identification & Functionality

Features & Benefits

Applications & Uses

Properties

Physical Form
Appearance
White crystals
Chemical Properties
ValueUnitsTest Method / Conditions
Total Phosphorus Pentoxide (Anhydrous)52.1%PLC 20
Potassium Oxide Content34.6%PLC 20
Assay99.9%PLC 20
pH Solution (at 1%)4.5-PLC 07
Insoluble Matters0.02%PLC 03
Loss on Desiccation (at 105°C)max. 0.05%PLC 13
Physical Properties
ValueUnitsTest Method / Conditions
Bulk Density1.54g/cm³-
Typical Properties
ValueUnitsTest Method / Conditions
Molecular Weight136--
Impurities
ValueUnitsTest Method / Conditions
Arsenic Contentmax. 3ppmPICP 04
Fluorine Content2.7ppmPLC 14
Iron Content2.8ppmPICP 05
Lead Contentmax. 5ppmPICP 05
Sulfate Content (as SO₃)max. 0.07%PICP 05
Theoretical Properties
ValueUnitsTest Method / Conditions
Solubility in Water (at 20°C)22g/100g-

Regulatory & Compliance

Certifications & Compliance
Chemical Inventories
Grade

Packaging & Availability

Packaging Type
Packaging Information
  • Polyethylene bags of 25 kg net
  • Big Bags on pallets

Storage & Handling

Shelf Life
2 years
Storage & Shelf Life

Store in a cool, dry and odorless place. Protect from humidity. Keep in the packaging of origin, shrink-wrapped. Best before: 2 years after production date in appropriate storage conditions.