Magnesium stearate/cas no. 557-04-0

Production description

Molecular formula: Mg[CH3(CH2)16COO]2

CAS NO.: 557-04-0

Main uses

It plays function of lubrication in preparation of tablets.

Testing item   Testing standard
appearance white bulk powder
magnesium oxide content,w/% 6.8-8.3
loss on drying,w/% ≤4.0
lead content,Pb/(mg/kg) ≤5.00
microbial limit(Internal control indicators)
 bacteria, cfu/g ≤1000
 mould, cfu/g ≤100
escherichia coli not detectable

Packaging

woven bag lined with high pressure PE film; 20kg/bag or follow customer’s packaging instruction