Packaging: Inner plastic and outer woven, net weight of 1kg, 5kg, 10kg, 20kg, 50kg, 1000kg per bag, stored in a ventilated and dry place.
Chemical formula：KH2PO4
Molecular weight：136.09
CAS号：7778-77-0
Standard executed:HGT4511-2013(Tech grade） GB 25560-2010（Food grade）
Property：White or colorless crystals, soluble in water easily. Density is 2.338. Melting point is 252.6℃ and PH Value of 1% solution is 4.5.
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(KH2PO4计) % ≥ Main content | 99.0 | 99.0 |
| 2 | 氧化钾(K2O) % ≥ K2O | 34.0 | 34.0 |
| 3 | 五氧化二磷（P2O5） % ≥ Phosphorus pentoxide | 52.0 | 52.0 |
| 4 | 1%水溶液PH值 PH of 1% solution | 4.3-4.7 | 4.2-4.7 |
| 5 | 水份(H2O) % ≤ Moisture | 0.5 | 0.2 |
| 6 | 水不溶物 % ≤ Water insoluble | 0.1 | 0.2 |
| 7 | 氯化物(以CI计) % ≤ Chloride, as CI | 0.05 | 0.05 |
| 8 | 砷(以As计) % ≤ Arsenic, as AS | 0.005 | 0.0003 |
| 9 | 重金属 (以Pb计) % ≤ Heavy metal, as Pb | 0.005 | 0.001 |
| 10 | 铁 (以Fe计) % ≤ Lron Fe | 0.003 | 0.003 |
| 11 | 氟化物（以F计） % ≤ Fluoride, as F | – | 0.001 |
| 12 | 铅（以Pb) Lead (As P） % ≤ | – | 0.0002 |
Uses: Used to manufacture metaphosphate in medical or food industry. Used as a high effective K and P compound fertilizer. It contains totally 86% fetilizer elements, used as a basic raw material for N , P and K compound fertilizer.
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