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Diammonium Phosphate

Diammonium phosphate is a food-grade water-soluble ammonium phosphate salt widely used as a nutrient source in fermentation and as a dough conditioner in baking applications. We supply bulk Diammonium Phosphate sourced from leading China manufacturers, available in powder and granular forms for international food processing operations. Our Diammonium Phosphate is widely used in bread and baked goods production, wine, beer, and mead manufacturing, volume, cultured dairy products and processed food formulations.

Kosher Halal ISO 9001 BRC
E Number
E342
CAS No.
7783-28-0
HS Code
310510

Diammonium phosphate (DAP) is an inorganic phosphate salt produced by reacting phosphoric acid with ammonia. It serves as an efficient source of both nitrogen and phosphorus in food and fermentation processes. In the baking industry, it functions as a yeast nutrient and dough conditioner.

It promotes consistent fermentation and improved crumb structure. DAP is also employed in wine and beer production to supply essential nitrogen for yeast metabolism. Its high water solubility and neutral taste profile make it a versatile ingredient across multiple food processing applications.

  • Yeast nutrient in bread and baked goods production
  • Fermentation aid in wine, beer, and mead manufacturing
  • Dough conditioner to improve texture and volume
  • Nutrient supplement in cultured dairy products
  • pH buffering agent in processed food formulations
  • Nitrogen source in industrial fermentation and enzyme production
Item Specification
Appearance White crystalline powder or granules
Assay ≥ 98.0%
Moisture ≤ 1.0%
pH (1% solution) 7.6 – 8.2
Water Insoluble Matter ≤ 0.10%
Fluoride (as F) ≤ 10 mg/kg
Heavy Metals (as Pb) ≤ 10 mg/kg
Arsenic (as As) ≤ 3 mg/kg
Lead (Pb) ≤ 2 mg/kg
Loss on Ignition 19.0 – 24.0%
Main content ≥%
Total nitrogen ≥%
Phosphorus Pentoxide ≥%
Heavy metals(as Pb) ≤%
Water insoluble ≤%
Sulphate ≤%
Calcium ≤%
Magnesium ≤%
Iron ≤%
Aluminum ≤%
Sodium ≤%
Potassium ≤%
Nickel ≤%
Manganese ≤%
Titanium ≤%
Chrome ≤%
Cobalt ≤%
Cadmium ≤%
Zinc ≤%
Copper ≤%
Chloride ≤%
Turbidity/NTU ≤%
Whiteness ≥%
Diammonium Phosphate packaging

MOQ

Our MOQ for bulk food/feed ingredient is generally 500 kg. We also support mixed containers — combine Diammonium Phosphate with other food ingredients in one shipment to save on freight.

Samples

We provide free samples (100–500g) for quality testing before you place a bulk order. The buyer covers shipping costs only. Samples are typically dispatched within 2–3 business days.

Lead Time

Standard lead time is 7–15 days after order confirmation and payment. For stock items, delivery can be faster. We will confirm the exact timeline before you place the order.

Documents

You will receive the original COA (Certificate of Analysis), COO (Certificate of Origin), MSDS, TDS, and relevant certifications directly from the manufacturer. We guarantee full document authenticity and traceability.

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