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Yixing Lark Fine Chemical

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Yixing Lark Fine Chemical

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Magnesium hydroxide ( National Drug Standard WS-10001-(HD-0539)-2002)

Properties White powder, insoluble in water, dissolved in dilute acid.
Approval No. GYZZ H20055074
Quality Index National Drug Standard WS-10001-(HD-0539)-2002
Inspection items Standard
Properties White powder
Identification positive
Loss on ignition 30.0~33.0%
Loss on drying 2.0% MAX
Soluble salt and free alkali
A: Acid consumption
B: residue
2.0ml  MAX
10.0mg MAX
Assay 95.0%MIN
Heavy metal 0.002%  MAX
Ca 1.5%  MAX
Carbonate Conform
E. coli Conform
Use This product is mainly used in pharmaceutical, as antacid or API.
Specification Net wt 25kg, plastic bag lined paper-plastic composite bag or cardboard drum.
Storage Sealed storage

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