- Organic Intermediate[5]
- Food Additives[2]
- Phosphate[8]
- Contact Person : Mr. Xu Zhongbing
- Company Name : Shifang Zhiyuan Chemical Co., Ltd.
- Tel : 0086-20-22130697
- Fax : 0086-20-22130697
- Address : Sichuan,SHIFANG,No.:2-5-2, Garden Street, FangTin Town, Shifang, Sichuan,P.R.China
- Country/Region : China
Monoammonium Phosphate
Monoammonium Phosphate(MAP)
Molecular formula: NH4H2PO4Molecular weight: 115.0Standard executed: Q/74465717-9.1-2005(technical grade) Q/74465717-9.2-2005(food grade)CAS Number: 7722-76-1Properties: White granular crystal; relative density at 1.803g/cm3, melting point at 190°C , easily soluble in water, slightly soluble in alcohol, insoluble in ketone, PH value of 1% solution is 4.5.Uses: As a fire-prevention agent for fabric, timber and paper, as well as a fire-prevention coating, and dry powder for fire extinguisher. For food grade it is mainly used as a fermentation agent, nourishment, and so on. Used as a high effective non-chloride N, P compound fertilizer in agriculture. Its total nourishment (N+P2O5 ) is at 73%, and may be used as a basic raw material for N, P and K compound fertilizer. Packing and storage:In 25kg, 50kg, 1000kg net bage, store at a cool, dry and well ventilated place.Guaranteed Technical Specifications :
No | Specifications | Industrial Grade | Food Grade |
1 | Main contents% ≥ | 98.0 | 98.0 |
2 | Phosphorus pentoxide% ≥ | 61.0 | 61.0 |
3 | Nitrogen, as N % ≥ | 11.8 | 11.8 |
4 | PH of 1% water solution | 4.4-4.8 | 4.4-4.8 |
5 | Moisture% ≤ | 0.2 | 0.2 |
6 | Heavy metals, as Pb % ≤ | 0.001 | |
7 | Arsenic, as As % ≤ | 0.0003 | |
8 | Fluoride as F % ≤ | 0.002 | |
9 | Water insoluble % ≤ | 0.10 | 0.10 |
Monoammonium Phosphate