- Phosphate[10]
- Contact Person : Mr. Hu Shoujin
- Company Name : Sichuan Shifang Dingli Phosphates Chemicals Co., Ltd.
- Tel : 0086-0838-8520662
- Fax : 0086-0838-8520663
- Address : Sichuan,Shifang City,Tingjiang Avenue,Lingjie Town,
- Country/Region : China
- Zip : 618000
diammonium phosphate
DAP 21-53-0
Chemical formula: (NH4)2HPO4Molecular weight: 132.06Standard executed: Q/7089476401-1998
Product Properties
White granular crystal and relative density is 1.619, melting point is 155°C, easy to dissolve in water and not dissolve in alcohol, PH value of 1% water solution is 8.0. It will lose gradually ammonia to become ammonium dibasic phosphate.
Product Applications
1: Used for the fire retardant of wood, paper and textile, and for fireproofing dope additive;
2: Food grade is mainly used as a fermentation agent,nourishment,etc;
3: Used as N,P,K compound fertilizer basic raw material.
Technical Specifications(Standard Data)
No. | Standard name | Industrial grade | Food grade |
1 | Main content(as (NH4)2HPO4)%≥ | 99.0 | 99.0 |
2 | Phosphorus pent-oxide(as P2O5)%≥ | 53.0 | 53.0 |
3 | Nitrogen(as N)%≥ | 20.8 | 20.8 |
4 | PH value | 7.8-8.2 | 7.8-8.2 |
5 | Moisture%≤ | 0.2 | 0.2 |
6 | Heavy metal(as Pb)%≤ |
| 0.001 |
7 | Arsenic(As)%≤ |
| 0.0003 |
8 | Fluoride(as F)%≤ |
| 0.005 |
9 | Water insoluble %≤ | 0.10 | 0.10 |
Production capacity
1: We produce phosphorus acid by ourselves.
2: Then produce DAP by using 85% phosphorus acid and liquid ammonia.
3: Product content is more than 99%,full soluble.
Ware house1:All products keep in dry and ventilated conditions.
Quality control department
1: Our QC department employees will test each batch product during the entire production process to ensure all the products pass the test before them out from the factory.
Shipment
1:Pallet: If need. 22Mt/Pallet. Pallet will be fumigated.
2:Container: 24Mt/20'container.
3:We have necessary equipments to ensure load products easy and fast.
Work environment
Others
1: Samples can be available if need.
2: Certificate: REACH can be available.
3: Your visitation will be warmly welcome.
4: We sincerely hope to establish business with you.
Other company website link: http://www.dlpchem.com , you are welcome to visit it.
Thanks for your attention!
diammonium phosphate