Calcium Stearate
Calcium Stearate
Chemical name: Calcium Stearate, Ca stearate, Ca-st
Molecular formula: Ca(C17H35COO)2
Molecular weight: 607.02
CAS NO.:1592-23-0
EINECS NO.: 216-472-8
Appearance: White fine powder
Product Specifications（Standard HG/T 2424-2012）
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Item
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First Grade
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Calcium Content %
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6.5±0.6
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Free Acid (stearic acid ) %
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≤ 0.5
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Loss on Drying ( moisture ) %
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≤ 1.0
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Melting Point ℃
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130 ~ 140
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Fineness(through 0.045mm-mesh) %
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≥99
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Package & Storage:
20Kg paper bag with inner PE bag. pallet with shrink-wrapped.
Store in a cool and ventilated warehouse. Stay away from fire and heat. Should be stored separately with oxidizer, do not mix storage.
Applications:
Widely used as heat stabilizer for UPVC. It can increasing the gelation speed with base of lead salt and lead soap.
Used as PP and PE halogen absorber to eliminates negative impact on residual catalyst to resin color and stability, improves resin’s yellow index and fluidity.
Lubricant in polyolefin fiber and mouldedwork.
Mold release, plasticizer, lubricating grease’s thickening agent, textile’s water proofing agent, paint flatting agent etc and for rubber processing.
Used as good dispersing agent in color masterbatch,filler masterbatch.
Used for food additives, forage additives and cosmetic etc.
