Sodium stearate pharma grade
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Post Date:
Dec 21,2024
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Expiry Date:
Dec 21,2025
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Detailed Description:
Cas No. :822-16-2
Quantity: 200Metric Tons
Specs:USP29
Payment Method: T/T
Sodium stearate
1.Introduction
Name：Sodium stearate
Molecular formula：CH3(CH2)16COONa
2.Characters
I t is white powder with fatty odor, greasy to touch, soluble in hot water and ethanol.
3. Application
It is widely used in medicine as emulsifier, dispersant, bond, anti-corrode resistance.
4. Specification
Operative Norm:USP29-NF24
Test items Specification
PH (fatty acid) 196-211
Iodine (fatty acid) ≤4.0%
Acidity 0.28%-1.2%
Loss on drying ≤5.0%
Free acid（stearic aicd） ≤3.0%
Organic volatile impurities conform
Heavy metals ≤0.0005%
Arsenic ≤0.0001.%
Stearic acid ≥40.0%
Stearic acid and palmitic acid ≥90.0%
5.Package
The PE film lined the Wovenbag. Net wt: 25kg/bag, or follow customer’s Package instructions
6.Storage and Transport
It should be stored in a dry, ventilated place, avoid mix storage and mix carrying, gently ship and load to prevent damage in Package.
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CAS Registry Number:
822-16-2
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Synonyms:
;Octadecanoic Acid, Sodium Salt (1:1);Sodium Octadecanoate;
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Molecular Formula:
C18H35NaO2
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Molecular Weight:
306.4591
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Molecular Structure:
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Safety Description:
S24/25:;
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