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wafer butterfly valve

Stearic acid-Cosmetics accessories series

Stearic acid-Cosmetics accessories series

Stearic acid-Cosmetics accessories series

Detailed

Cosmetics accessories series

Molecular formula: CH3(CH2)16COOH

CAS NO.: 57-11-4

Chemical structural formula:

Main uses:

Stearic acid is widely used in cosmetics as thickening agent and curing agent.

 

Quality standard

Testing standard

USP35-NF30

Specification and model

SA-4

SA-6

SA-9

appearance

white or almost white wax crystal, solid or powder

white or almost white wax crystal, solid or powder

white or almost white wax crystal, solid or powder

identification

meet the specification

meet the specification

meet the specification

freezing point, ℃

53~59 

57~64

64~69

acid value

194-212

194-212

194-212

iodine value 

≤1.0

≤1.0

≤1.0

ignition residue, %

≤0.1

≤0.1

≤0.1

heavy metal, %

≤0.001

≤0.001

≤0.001

stearic acid content, %

40~45

65~70

≥90

stearic acid&palmitic acid content, %

≥90

≥90

≥96

 

Packaging

woven bag and fiber can lined with high pressure PE film; 25kg/bag or follow customer's packaging instruction

 

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