JMB produces both commercial and high-purity grades of magnesium stearate that comply with the latest European Pharmacopeia specifications and also a food grade that complies with EC Regulation 231/2012 (E470a).
The specification for the commercial product is as follows:
|Ash||10 - 11%|
|Free fatty acid||2% max|
|Bulk density||0.2 - 0.3 g cm-3|
As for all JMB stearates, normal packaging is in 20 kg nett multi-wall paper sacks, though material can be supplied in fibre drums in required.