Products
product description
Appearance: White, light crystal or powder
Packaging: 25Kg
Application: It is used as a raw material for buffers, culture agents or pharmaceutical intermediates in the industry, as a high-efficiency phosphorus-potassium compound fertilizer in the agriculture, and as a food-improving additive in the food grade.
Performance Standards: HG/T4511-2013
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项目 |
指标 |
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优等品 |
一等品 |
合格品 |
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磷酸二氢钾（KH2PO4）（以干基计）,w/% ≥ |
99.0 |
98.0 |
97.0 |
|
氧化钾（K2O)(以干基计），w/% ≥ |
34.0 |
33.5 |
33.0 |
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水分，w/% ≤ |
0.5 |
1.0 |
2.0 |
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氯化物（以Cl计），w/% ≤ |
0.05 |
0.2 |
—— |
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铁（Fe),w/% ≤ |
0.003 |
0.008 |
—— |
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砷（As），w/% ≤ |
0.005 |
0.015 |
—— |
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重金属（以Pb计），w/% ≤ |
0.005 |
0.008 |
—— |
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水不溶物，w/% ≤ |
0.1 |
0.2 |
0.5 |
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Ph(30g/L溶液) |
4.3~4.7 |
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