Germany
BuGuCh & Partners
Name: Magnesium stearate
Cas: 557-04-0
Assay :99%min
Performance and application
Nature:A white or almost white powder odourless ,tasteless .Insoluble in water.
Application : the goods used as PVC thermal stabilizer, and cosmetics in flour, oil of skin and the raw material of pharmaceutical tablet (cs) medicine, lubrication medicine);Used in the school wood powder of lubrication glossy transparent;Paint industry as transparent smoothing agent, etc.Used as PVC stabilizer of metal soap more cadmium, barium, calcium, zinc, magnesium, senior fatty acid salt, chengji is stearic acid is lauric acid salts.The performance of metal soap stabilizer and varies with the kinds of metal and acid radical, general rules are as follows: heat resistance: cadmium, zinc soap early heat;Barium, calcium, magnesium, strontium soap long-term heat and lead soap in the middle.Weather: cadmium, zinc, lead, barium, tin soap is better.Machining: lead, cadmium soap good lubricity, but acid radical lubricity also had an impact on.Widely used in food, medicine, paint, plastic, rubber, textile, etc
Spec for Resorcine
Item Specifications Results
Appearance White light no sand behavior
fine poeder .no visible evidence
of contamintion by foreign matter Conforms
Identification Conform Conforms
Solubility test Conform Conforms
Acid number 195-210 208
chlorides Not more than 0.25% <0.25%
sulfate Not more than <0.5%
Loss on drying Not more than 4.2%
Heavy metals (lead) Not more than <10ppm
Assay (mg) 4.0%~5.0% 4.3%
Total microbial count Not more than Conforms
Total mold and yeast Not more than Conforms
Escherichia coli negative Not detect
Packaging: 25kg /bag
Storage: Keep in the original packaging in a clean,dry,low humidity environment.
