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Calcium stearate

  Post Date: Dec 16,2021
  Expiry Date: Dec 16,2022
  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: 1592-23-0 Calcium stearate

  Safety Description: S22:;
S24/25:;

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