一级肉体片在线观看,美女初次体验黑人在线观看,a免费国产一级特黄aa大,不卡黄色网站同性,夜夜操美女,无码免费h成年动漫在线观看,亚州无码高清在线着片视频

Welcome to visit our website!
Product List

Detail

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


【Last】      【Next】      【Return】