Calcium stearate

• Post Date:

  Jul 04,2025

• Expiry Date:

  Jul 04,2026

• Detailed Description:

  Cas No. :1592-23-0 Quantity: 100Metric Tons
  Specs:Industrial, food grade ；USP-29
  

  1. Product Introduction
  Name：Calcium stearate
  Molecular formula: C36H70CaO4
  CAS No.:1592-23-0
  EINECS No.:216-472-8
  It is white, fine powder, puff, greasy to touch, soluble in hot water, ethanol, aether.
  
  2.Specification
  （1）Industrial grade

  Test items	Specification
  Appearance	(fine light white powder)
  Assay of Ca	6.5%~7.3%
  Free acid	≤1.0%
  Loss on drying	≤3.0%
  Melting point	140~158℃
  Particle size	99% 325(≥99% through 325 mesh)
  Bulk density	0.1~0.35g/ml

  （2）food grade
  Operative norm: Enterprise Standard: Q/HLX003-2007

  Test items	Specification
  Color	White
  Odor	Little stinking
  Appearance	Powder, no impurities
  Assay of CaO (dry)	9.0%-10.5%
  Arsenic	≤3mg/kg
  Heavy metals	≤0.0015%
  Free fat acid	≤3.0%
  Loss on drying	≤4.0%

  （3）pharmaceutical grade
  Operative Norm USP29 / BP2005

  Test Items	Specification
  Appearance	Fine, white crystalline powder
  Assay(Ca)	6.4-7.4%
  Chloride	≤0.1%
  Sulfates	≤0.3%
  Loss on drying	≤6.0%
  Nickel	≤5ppm
  Lead	≤10ppm
  Cadmium	≤3ppm
  Bulk Density	0.1-0.25g/ml
  Stearic acid and palmitic acid	≥90.0%
  Stearic acid	≥40.0%
  Microbial contamination	≤103 micro-organisms/g

  It is widely used in medicine, food, cosmetics etc, used as emulsifier, releasing agent, lubricant, stabilizer, thickener, accelerant etc.
  
  3. Package and Storage:
  Packing: 20kgs/bag
  Storage: Tightly sealed in a clean, cool, dry area, keep away from strong, direct light.

• CAS Registry Number:

  1592-23-0

• Synonyms:

  ;calcium distearate, pure;Calcium Stearate (Light);Calciumstearatetech;Calciumstearatemin;STEARIC ACID CALCIUM SALT;OCTADECANOIC ACID CALCIUM SALT;CALCIUM OCTADECANOATE;aquacal;calciumdistearate;calstar;dibasiccalciumstearate;calcium dioctadecanoate;(octadecanoato-kappaO)calcium(1+);Calcium stearate dispersion liquid;

• Molecular Formula:

  (C₁₈H₃₅O₂)₂Ca

• Molecular Weight:

  607.023

• Molecular Structure:

  

• Safety Description:

  S22:;
  S24/25:;
  

• Company:

  Huzhou Sifeng Biochem Co., Ltd.     [ China ]          

• Contact:

  MR. Andy Wu

• Tel:

  +86-18357251508

• Fax:

  +86-572-2576891

• Email:

  sales@sifengbio.com