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Calcium stearate

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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

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Calcium stearate

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1592-23-0