| Detailed Description: |
Cas No. :822-16-2
Quantity: 100Metric Tons
Specs:Industrial, food grade,USP-29
1. Product Introduction
Name：Sodium stearate
Molecular formula: C18H35NaO2
CAS No.:822-16-2
EINECS No.:212-490-5
It is white powder with fatty odor, greasy to touch, soluble in hot water and ethanol.
2.Specification
（1）Industrial grade
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Test items
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Specification
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acid value of fatty acid
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196~211
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Iodine value of fatty acid
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≤1.0
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Acidity
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0.28%~1.2%
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Loss on drying
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≤5.0%
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Assay
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≥99.5%
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Particle size
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200≥99% (≥99% through 200mesh)
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（2）food grade
Operative norm: Enterprise Standard: Q/HLX002-2007
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Test items
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Specification
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Characters
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White powder, little odor, no impurities
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Acid value
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196-211
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Acidity
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0.28%-1.2%
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Iodine (fatty acid)
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≤4.0%
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Arsenic
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≤3mg/kg
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Heavy metals
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≤0.0015%
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Loss on drying
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≤4.0%
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Assay(dry)
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≥98.0%
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（3）pharmaceutical grade
Operative Norm: USP29-NF24
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Test items
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Specification
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PH (fatty acid)
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196~211
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Iodine (fatty acid)
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≤4.0%
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Acidity
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0.28%~1.2%
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Loss on drying
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≤5.0%
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Organic volatile impurities
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conform
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Heavy metals
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≤0.0005%
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Stearic acid
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≥40.0%
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Stearic acid and palmitic acid
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≥90.0%
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It is widely used in medicine, food, cosmetics and plastic etc, used as emulsifier, dispersant, bond, anti-corrode resistance.
3. Package and Storage:
Packing: 25kgs/bag
Storage: Tightly sealed in a clean, cool, dry area, keep away from strong, direct light.
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