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Molecular formula: C4H6O6
Molecular Weight: 150.1
Assay: 99.5%min
Melting Point: 164-170℃
Specific rotation (20℃): -12 to -12.5o
Residue on ignition: 0.1% max.
Oxalates: 0.35% max.
Sulfate: 0.2% max.
Heavy metal( as Pb)： 10ppm
As: 2ppm max
Application : As pharmaceutical raw materials
Packing: 40kg/ iron drum or 25kg/ complex kraft bag
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