Diammonium Phosphate (DAP) is a cornerstone ingredient in numerous industries worldwide. Renowned for our commitment to quality, Aurora Industry Co., Ltd. (AUCO), a leading supplier and manufacturer of premium food ingredients in China, has proudly provided top-tier DAP for over 15 years.
General Information:
Type: Food Additives
Origin: China
CAS No.: 7783-28-0
AUCO No.: 300
Packing: 25kg bag
Specification:
Items |
Standard |
Main content (NH4) 2HPO4 |
≥99% |
P2O5 |
≥53% |
Nitrogen, as N |
≥20.8% |
Moisture |
≤0.1% |
Heavy metals, as Pb |
≤0.001% |
SO4 |
≤ 0.5% |
As |
≤0.0003% |
Fluoride |
≤ 10 ppm |
Water insoluble |
≤0.10% |
PH (1% water solution) |
7.8-8.2 |
Na2O |
≤0.001% |
K2O |
≤0.01% |
Density |
20--40 mesh |
Insoluble matter |
NIL |
Any foreign particle |
NIL |







Q: Are you a manufacturer or a trading company?
A: We are the proud manufacturer of Soya Lecithin. For other products, our extensive warehouse facilities and solid partnerships with long-term cooperative factories ensure that our prices remain highly competitive in the market.
Q: What are your payment terms?
A: We are flexible and accept all major payment terms including TT, LC, DP, CAD, and PayPal.
Q: What is your delivery time?
A: Typically, we arrange delivery within 5 to 15 days, ensuring prompt service.
Q: What are your packing standards?
A: Our packaging varies by product, but we generally employ standard factory packages.
We also offer customized packaging solutions tailored to meet specific customer requirements.
Q: What is the product's validity?
A: We guarantee that our cargoes maintain a minimum of 80% shelf life at the time of delivery, ensuring long-lasting quality.
Q: How about your after-sale service?
A: Our dedicated professional team oversees the loading and logistics, ensuring smooth document processing. Our logistics team promptly sends arrival notices and actively seeks feedback upon cargo delivery. Should any issues arise, we resolve them immediately. Our customers enjoy enduring partnerships with us.