(1) classified information
Chinese name: Asian potassium dihydrogen phosphate
English name: Monopotassium phosphite, Potassium dihydrogen phosphite
Molecular formula: KH2PO3
Molecular weight: 120
CAS Number :13977 -65-6
(2) physical and chemical properties
Appearance: white crystal
Solubility: soluble in water.
Hazardous characteristics: corrosive, thermal decomposition of the highly toxic gas.
(3) quality indicators
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Item
|
Index
|
|
Content (%) ≥
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98.0
|
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Water insoluble (%) ≤
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0.3
|
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Chloride (%) ≤
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0.01
|
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Iron (mg / kg) ≤
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10
|
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Heavy metals (mg / kg) ≤
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2
|
|
PH value
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3～4
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Appearance
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White crystalline
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(4) Uses: pesticides as pesticides, fungicides and intermediates; is a highly efficient potassium phosphate materials, use non-polluting, non-toxic, no residue, and other advantages; in industrial circulating water can be used as direct fungicides and calcium and magnesium ions, complexing agent, alternative organic phosphine water treatment agent, and reduce environmental pollution.
(5) Packaging: 25 kg plastic woven bags lined with plastic bag, net weight 25 kg (or according to customer requirements and design packaging).
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