Yixing Lark Fine Chemical Co., Ltd.
 
Magnesium hydroxide (USP35)
Properties: Loose white fine powder.
Quality index: USP35
Inspection items
Standard
Properties
Loose white fine 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%-100.5%MIN
Heavy metal
0.002%  MAX
Pb
0.00015%  MAX
Ca
1.5%  MAX
Carbonate
Conform
E. coli
Conform
Uses: This product is mainly used in pharmaceutical, as antacid or API.
Specification: Net wt 25kg, double-layer package (plastic bag lined paper-plastic composite bag ).
Storage: sealed tightly.