Search through
Calcium Stearate

Calcium Stearate

CAS Number: 1592-23-0

Molecular Formula: C36H70O4.Ca

Purity: 95–99% (typical)

End use functional additiveREACH (EU), RoHS CompliantPharmacopoeia Standard: IP/BPOleochemical function: Thicker, Mould ReleaseOLEO Powder Grades: PL, PLW, PMOLEO Dispersion Grades: LD / LDF

About Calcium Stearate

Calcium stearate, the calcium salt of stearic acid, is a fine, hydrophobic powder universally preferred across multiple industries, as it is a versatile compound with broad industrial relevance. Calcium Stearate functions as a mold release agent by improving material flow and preventing sticking during molding, and als...

Synonyms

  • aluminum monostearate
  • aluminum tristearate
  • ammonium stearate
  • calcium stearate
  • magnesium stearate
View all

Calcium Stearate Specifications

CAS Number
1592-23-0
Molecular Formula
C36H70O4.Ca
IUPAC Name
calcium;octadecanoate
Canonical SMILES
CCCCCCCCCCCCCCCCCC(=O)[O-].CCCCCCCCCCCCCCCCCC(=O)[O-].[Ca+2]
InChI Key
CJZGTCYPCWQAJB-UHFFFAOYSA-L
InChI
1S/2C18H36O2.Ca/c2*1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h2*2-17H2,1H3,(H,19,20);/q;;+2/p-2
EINECS Number
216-472-8 / 266-106-6
Solubility
0.004 G/100 CC H2O AT 15 °C
Density
1.12
Appearance
White to yellowish-white powder
Odor
Fatty/neutral (reported)
Melting/Softening
140 °C typical (Grade varies)
Purity
95–99% (typical)
Hygroscopicity
Slight (reported)
Active Content (dispersion)
~50%
pH (dispersion)
9–11
GHS Hazard Statements
H319 (14.1%): Serious eye damage/eye irritation H335 (14.5%): Specific target organ toxicity, single exposure; Respiratory tract irritation
Precautionary Statement Codes
P261, P264+P265, P271, P280, P304+P340, P305+P351+P338, P319, P337+P317, P403+P233, P405, and P501

Plastics & Rubber

Lubricant and mold release to prevent sticking; improves part ejection and surface finish

Paints & Coatings

Matting/thickening aid; improves slip and water repellency

Pharmaceuticals

Tablet lubricant/excipient for improved die release (grade-dependent)

Functional features

Enhances processability, reduces die build-up, supports hydrophobicity, and stabilises appearance

Dispersion form function

Aqueous emulsion (~50% active), stabilized with surfactants, designed for water-based coatings and paper systems

Special form function

Pharma (USP/Ph. Eur.), food-grade (where regulatory approvals exist).

Temperature

15–30 °C

Environment

Cool, dry; protect from moisture; keep sealed to maintain flowability

Packaging

25 kg bags, fiber drums; bulk on request

Shelf life

24 months under recommended storage.

  1. aluminum monostearate
  2. aluminum tristearate
  3. ammonium stearate
  4. calcium stearate
  5. magnesium stearate

Calcium Stearate FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

Rounded Top

Explore Oleochemicals Portfolio

2-Butyloctanoic acid

CAS No : 27610-92-0

2-Butyloctanoic acid

Category : Fatty Acids & Derivatives

Sub-Category : C12 fatty acid

Description : 2-Butyloctanoic Acid (CAS No: 32912-70-4) is undergoing a significant transition from a specialty la...

View Product
C 9 Solvent CABS 70%

CAS No : 26264-06-2

C 9 Solvent CABS 70%

Category : Surfactants

Sub-Category : Anionic

View Product
Cashew Nut Shell Liquid Residol Oil

CAS No : 8007-24-7

Category : Fatty Acids & Derivatives

Sub-Category : Natural Phenolics

View Product
Cashew Nut Shell Oil

CAS No : 8007-24-7

Cashew Nut Shell Oil

Category : Fatty Acids & Derivatives

Sub-Category : Natural Phenolics

Description : Cashew Nut Shell Oil (CAS No: 8007-24-7) is a valuable bio-based non-food natural alkylphenol liquid...

View Product