Packing：Plastic woven bag. Net weight 25 Kg、 50Kg 、1000Kg , store at a cool, dry and well ventilated place.
Chemical formula：(NH4)2HPO4
Molecular weight：132.0
Standard executed :HG/T4132-2010（Tech grade） GB 30613-2014 (Food grade）
Property：White crystal， Relative density is 1.619g/cm3, melting point is 155℃, easily soluble in water , insoluble in alcohol, PH value of 1%solution is 8.0
技术指标：Technical Specifications：
| 序号No. | 指标名称Specifications | 工业级Tech grade | 食品级Food grade |
| 1 | 主含量((NH4)2HPO4计) % ≥ Main content | 99 | 99 |
| 2 | P2O5 % ≥ Phosphorus pentoxide | 53.0 | 53.0 |
| 3 | 氮 % ≥ Nitrogen, as N | 21.0 | 21.0 |
| 4 | 1%水溶液PH值 PH of 1% solution | 7.8-8.2 | 7.6-8.2 |
| 5 | 水不溶物 % ≤ Water insoluble | 0.1 | 0.1 |
| 6 | 水份(H2O) % ≤ Moisture | 0.2 | 0.2 |
| 7 | 氟化物（以F计） Fluoride, as F % ≤ | / | 0.001 |
| 8 | 重金属（以Pb计） Heavy metals, as Pb % ≤ | 0.005 | 0.001 |
| 9 | 砷（以As计） Arisenic, as As % ≤ | 0.005 | 0.0003 |
Uses：As a fire-prevention agent for fabric, timber and paper. Also as a raw maerials for ammonium polyphosphate of high polymerization. It may be used for makeding printing plates; in food industry it is mainly used as a fermentation agent, nourishment and so on; In agriculture, it is used as a high effective non-chloride N,P compound fertilizer and containing totally 74% fertilizer elements, it is often used as a basic raw material for N,P and K compound fertilizer.
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