Prayphos™ DAP TG is technical grade diammonium phosphate, presented as hygroscopic white crystals with a risk of caking. It is used in various processes, including electronics manufacturing, fermentation, leather manufacturing, textiles manufacturing, water treatment, and wine manufacturing.

Ingredient Name: Diammonium Phosphate

Chemical Name: Ammonium Phosphate Dibasic

CAS Number: 7783-28-0

Chemical Family: Ammonium Salts, Phosphates

Grade: Technical Grade

Ingredient Origin: Mineral Origin

Synonyms: Ammonium Monohydrogen Orthophosphate, Ammonium Monohydrogen Phosphate, Ammonium Orthophosphate Dibasic, Ammonium Phosphate, DAP, Diammonium Hydrogen Orthophosphate, Diammonium Hydrogen Phosphate, Diammonium Monohydrogen Phosphate, Diammonium Orthophosphate, Diammonium Phosphate, Dibasic Ammonium Phosphate, Hydrogen Diammonium Phosphate, Secondary Ammonium Phosphate

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Enhanced TDS

Identification & Functionality

Features & Benefits

Labeling Claims
Food Ingredients Features
Key Properties
  • Prayphos™ DAP TG is a diammonium phosphate used as an additive in various industries ranging from textile manufacturing to fertilizer.
  • It is an adjuvant that is water-soluble, used as an acidity regulator, reducing agent and complexing agent in many application.
  • Its decomposition under heat makes it a valuable fire retardant agent used in powder, liquids or coatings.
  • The natural association of ammonia and phosphorus with good water solubility makes it a source of nutrients for bioprocessing, fermentation and fertilization.

Applications & Uses

Properties

Physical Form
Soluble In
Appearance
White crystals
Soluble in
Water
Chemical Properties
ValueUnitsTest Method / Conditions
Total Phosphorus Pentoxide (as is)53.7%ELC 20
Phosphorus23.4%ELC 99
Ammonium (Ammoniacal)21.1%ELC 24
Assay98.3%ELC 99
pH Solution (at 1%)8-ELC 17
Insoluble Mattersmax. 0.03%ELC 15
Physical Properties
ValueUnitsTest Method / Conditions
Bulk Density0.94g/cm³ELC 12
Typical Properties
ValueUnitsTest Method / Conditions
Molecular Weight132--
Impurities
ValueUnitsTest Method / Conditions
Arsenic Contentmax. 2ppmEICP 25
Cadmium Contentmax. 1ppmEICP 01
Chlorine Contentmax. 5ppmELC 03
Iron Content1.2ppmEICP 01
Mercury Contentmax. 1ppmEICP 24
Oxalic Acid ContentPass-Oenological Codex
Lead Contentmax. 1ppmEICP 01
Sulfate Content (as SO₃)390ppmEICP 01
Sulfur Ash Contentmax. 0.5%Oenological Codex
Theoretical Properties
ValueUnitsTest Method / Conditions
Solubility in Water (at 20°C)69g/100g-

Regulatory & Compliance

Packaging & Availability

Packaging Type
Supplied by
Packaging Information
  • Big bag on pallets
  • FFS PE bags 25 kg, with a stretched plastic foil

Storage & Handling

Shelf Life
3 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: 3 years after production date in appropriate storage conditions.