Potassium Stearate
Potassium Stearate

Item specifics

Appearance
light white powder
Purity
≥95.0

Product review

Description

Molecular formula: CH3(CH2)16COOK

CAS NO.: 593-29-3

Main uses

In food industry, it is used as surface active agent, softening agent, raising agent, foaming agent, antitackiness agent, emulsifying agent and stabilizing agent;
In cosmetics industry, it is used as thickening agent.

 

Testing item

Testing standard

content, %

≥95.0

Free acid,%

≤3.0

unsaponifiable matter,%

≤2.0

Pb, mg/kg

≤2.0

 

CERTIFICATE OF ANALYSIS

Name: Potassium Stearate Food grade

Batch Number: 20170210

Batch Size: 5000kg               Packing Size: 25kg/bag 

Certificate No.:20170210           MFG Date: February 10th, 2017

Date of Release: February 10, 2017    Expiry Date: February 9th, 2019

ANALYSIS AS PER ENTERPRISE STANDARD

Items of Test

Specifications

Result of Test

Appearance

A white,very fine,light powder,greasy to touch

Conforms 

Identification

Conforms

Conforms 

Assay

Potassium stearate(dry)≥98%

99.9%

Acid value  

196-211

209.5

Iodine value

4.0

0.11%

Acidity

0.28%-1.2%

0.94%

Heavy metal

0.001%

<0.001%

Loss on drying

5.0%

1.5%

Arsenic

3mg/kg

<3mg/kg

Conclusion: It meets the enterprise standard