calcium stearate

  post date: nov 22,2021
  expiry date: nov 22,2022
  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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