Sodium stearate

• Post Date:

  Jul 04,2025

• Expiry Date:

  Jul 04,2026

• 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

  Test items	Specification
  acid value of fatty acid	196~211
  Iodine value of fatty acid	≤1.0
  Acidity	0.28%~1.2%
  Loss on drying	≤5.0%
  Assay	≥99.5%
  Particle size	200≥99% (≥99% through 200mesh)

  （2）food grade
  Operative norm: Enterprise Standard: Q/HLX002-2007

  Test items	Specification
  Characters	White powder, little odor, no impurities
  Acid value	196-211
  Acidity	0.28%-1.2%
  Iodine (fatty acid)	≤4.0%
  Arsenic	≤3mg/kg
  Heavy metals	≤0.0015%
  Loss on drying	≤4.0%
  Assay(dry)	≥98.0%

  （3）pharmaceutical grade
  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%
  Organic volatile impurities	conform
  Heavy metals	≤0.0005%
  Stearic acid	≥40.0%
  Stearic acid and palmitic acid	≥90.0%

  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.

• CAS Registry Number:

  822-16-2

• Synonyms:

  ;Octadecanoic Acid, Sodium Salt (1:1);Sodium Octadecanoate;

• Molecular Formula:

  C₁₈H₃₅NaO₂

• Molecular Weight:

  306.4591

• Molecular Structure:

  

• Safety Description:

  S24/25:;
  

• Company:

  Huzhou Sifeng Biochem Co., Ltd.     [ China ]          

• Contact:

  MR. Andy Wu

• Tel:

  +86-18357251508

• Fax:

  +86-572-2576891

• Email:

  sales@sifengbio.com