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Phosphorous acid
CAS No.:13598-36-2
Synonyms: Phosphorous acid, Triethyl ester; Triethoxyphosphine;
Melting point: 73.6ºC
Boiling point: 200ºC
Description: Clear to yellowish Crystal
Specification:
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Item
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Index
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First quality
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Qualified product
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Phosphorous acid (H3PO3 ) ,%≥
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99.0
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98.0
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Iron (Fe), % ≤
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0.002
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0.005
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Phosphate (PO4 ) ,%≤
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0.2
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0.2
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Sulphate (SO4 ) ,%≤
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0.006
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0.006
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Chloride (Cl) , %≤
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0.01
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0.02
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Uses: Raw material in production of plastic stabilizer,synthetic fibre and phosphite;intermediate material in the production of pesticide glyphosate,ethephon.Besides applied to produce efficient water treatment agent -ATMP,phosphorus dihydrpotassium,and other products
Packing : In 25kg PP/PE bag
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