China Factory Supply Magnesium Stearate CAS 557-04-0, Find details about China Magnesium Stearate, 557-04-0 from Factory Supply Magnesium Stearate CAS 557-04-0
Molecular formula: Mg[CH3(CH2)16COO]2
CAS NO.: 557-04-0
Chemical structural formula:
Main uses
It is mainly used as lubricating agent, antisticking agent and flow aid.
Quality standard
Testing standard | USP35-NF30 | |
Specification and model | MS-4 | MS-6 |
appearance | white fine powder | white fine powder |
identification | meet the specification | meet the specification |
magnesium content, % | 4.0-5.0 | 4.0-5.0 |
PH value | meet the specification | meet the specification |
chloride, % | ≤0.1 | ≤0.1 |
sulfate, % | ≤1.0 | ≤1.0 |
loss on drying, % | ≤6.0 | ≤6.0 |
lead, ppm | ≤10 | ≤10 |
nickel, ppm | ≤5 | ≤5 |
cadmium, ppm | ≤3 | ≤3 |
stearic acid content, % | ≥40.0 | ≥65.0 |
stearic acid&palmitic acid content, % | ≥90.0 | ≥90.0 |
Packaging
woven bag or fiber bag lined with high pressure PE film; 25kg/bag or follow customer's packaging instruction