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Calcium stearate

Product Name: Calcium stearate
Name:Calcium Stearate
Molecular formula:Ca[CH3(CH2)16COO]2
Apparence:Calcium stearate is fine withe fluffy powder,satiny hand feeling,soluble in hot- water,
 toluene,alcohol,and other organic solvent, non-toxic,resolve into calcium and stearate acid when heat it to 400°c.
Mainly usage:
be widely used in food,medicine,cosmetic,plastic,rubber,etc. area.Used as lubricant,emulsifier,stabilizator,releasing agent,promoter,cosmetic basic material and so on.can improce the plastic products'
curdling speed,can be used to make thin film of food package and medcine appliance,meanwhile have effect as stabilizator;
improve heat resistance of plastic,improve weather fastness dyeing property  and breathability.
 
 Industrial grade
inspection item
standard requirement
Apparence
wee,light white powder
Ca content
6.5%~7.3%
free stearate acid
≤1.0%
loss on drying
≤3.0%
melting point
140~158ºC
granularity
99% pass 325mesh
bulk density
0.1~0.35g/ml
 
Food grade
Quality execute standard: Q/HLX003-2007
inspection item
standard requirement
color
white
smell
a little fatty odour
character
powder without inpurity
calcium oxide content(dry product)
9.0%~10.5%
arsenic(As)
≤3mg/kg
heavy metal
≤0.0015%
free fatty acid
≤3.0%
loss on drying
≤4.0%
 
Pharmaceutical grade
Quality execute standard:  USP29 / BP2005

Inspection item
Standard requirement
appearance
Wee,light white powder
content (dry product)
9.0%-10.5% Ca content
loss on drying
≤6.0%
heavy metal
≤0.001%
stearic acid and palmitic acid content
≥90.0%
stearic acid
≥40.0%
organic solvent volatilize impurity
complies
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