Packing：Plastic woven bag. Net weight 25 Kg、 50Kg 、1000Kg , store at a cool, dry and well ventilated place.
Chemical formula：NH4H2PO4 Molecular weight：115.0
Standard executed: HG/T4133-2010（Tech grade） GB 25569-2010(Food grade)
Property: White crystalline free flowing solid. Density is 1.0803, melting point is190℃. soluble in water easily, Slightly soluble in alcohol, insoluble in acetone.
技术指标：Technical Specifications：
| 序号No. | 指标名称Specifications | 工业级Tech Grade | 食品级Food Grade | |
| Wet | Hot | |||
| 1 | 主含量(NH4H2PO4计) % ≥ Main content | 98.0 | 99.0 | 99.0 |
| 2 | P2O5 % ≥ Phosphorus pentoxide | 60.5 | 61.0 | 61.0 |
| 3 | 氮 % ≥ Nitrogen, as N | 11.5 | 12.0 | 12.0 |
| 4 | 1%水溶液PH值 PH of 1% solution | 4.0-5.0 | 4.2-4.8 | 4.3-5.0 |
| 5 | 水不溶物 % ≤ Water insoluble | 0.3 | 0.1 | 0.10 |
| 6 | 水份(H2O) % ≤ Moisture | 0.5 | 0.5 | 0.20 |
| 7 | 砷(以As计) % ≤ Arsenic, as AS | – | 0.005 | 0.0003 |
| 8 | 氟化物(以F计) % ≤ Fluoride, as F | – | 0.02 | 0.001 |
| 9 | 重金属 (以Pb计) % ≤ Heavy metal, as Pb | – | 0.005 | 0.001 |
| 10 | 硫酸盐以SO4计 % ≤ Sulphates, as SO4 | 1.2 | 0.9 | — |
| 11 | 铅Pb % ≤ | 0.0004 | ||
Usage: It is an efficient nitrogen phosphorus compound fertilizer,Can be used as foliar fertilizerFertilization through flushing, drip irrigation, and sprinkler irrigation Also used for preparing N, P, K compound fertilizers.
Mainly used as a fire retardant for wood, paper, and fabrics (such as extinguishing agents for firewood stems and candle cores), a dispersant for fiber processing and dye industry, and a glaze for enamel,Also used as an additive for fireproof coatings, dry powder fire extinguishing agentsPrinting and plate making, etc.
Used as a fermentation agent, regulator, buffer, etc. in the food industry. Also used as an animal feed additive. It is also used in pharmaceutical manufacturing.
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