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Anhydrous sodium dihydrogen phosphate
Molecular formula: NaH2PO4
Molecular weight: 120.0
[Character]This product is white powder. Soluble in water, insoluble in alcohol. Deliquescence in the air.
[To use]Also used to analyze reagents, such as preparation of pH Standard solution, as buffer. Also used as bacterial culture medium preparation. Used in food industry and fermentation industry. It is also used in tanning, boiler water treatment and food industry, as quality improver and baking powder, etc.
[Standard] The impurity content is measured in percentage
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Specification
Name of index
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High purity
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specified level
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Content (NaH2PO4·2H2O)/%
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≥98.0
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PH(50g/L,25℃)
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4.2~4.6
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Clarity test
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qualified
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Water insolubles
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≤0.1
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Arsenic(As)
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≤0.0003
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Heavy metal(Pb)
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≤0.001
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Fluoride(F) /%
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≤0.005
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[Packing] Plastic inside and outside woven, kraft paper bag or cardboard bucket, net weight 25kg.
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