Properties
White crystalline. A fine solids or fenmei shape. Solution to a litmus in alkaline, to phenolphthalein alkaline. Soluble in water, acid and alcohol. Insoluble in ether. Low toxicity. Flammable. Melting point ℃ 292. 1.570 g/cm3 density.
Specification
Item Reagent grade Pharmaceutical grade
Assay /% ≥92.0 ≥85.0Water insoluble ≤0.005 ≤0.01
PH 7.0-9.0 7.0-9.0
Chloride (Cl)/% ≤0.002 ≤0.005
Sulfate (SO4)/% ≤0.002 ≤0.005
Phosphate (PO4) /% ≤0.002 ≤0.005
Magnesium (Mg) /% ≤0.0005 ≤0.001
Calcium (Ca)/% ≤0.005 ≤0.005
Ferric (Fe) /% ≤0.0005 ≤0.001
Sodium (Na) /% ≤0.02 ≤0.10
Heavy metal (Pb)/% ≤0.0005 ≤0.001
Application
Mainly used for penicillin sylvite production, but also can be used as chemical reagent, preparing anhydrous alcohol and polyurethane, insulation materials, FRP for industrial push agent, additives, reclamation and agent.
In 25kg plastic bags with inner plastic bags
Storage
Placed in sealed container and kept in a cool and dry place.
Avoid strong vibration, insolation, high temperature, smoke and fire.
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