Stearic acid

Name Stearic acid
CAS 57-11-4
Molecular formula C18H36O2
Molecular weight 284.48
Boiling point 361 °C
Psa 37.30000
Density 0.84g/cm3
Purity 99%
Package 25kg/bag

EMAIL

Introduction:

Stearic acid, also known as octadecanoic acid, produced by oil hydrolysis, mainly for the production of stearate. Each gram is dissolved in 21ml ethanol, 5ml benzene.
Stearic acid are widely used as the basic raw materials of surfactants. Used as lubricant and stabilizer in plastics industry; Softener and fungicide in textile industry and household detergents; It is used as wax model in precision casting and soap base in grease industry.


Specification:

Grade

SA1842

SA1838

SA1820

SA1860
rubber grade

Appearance

White fine bead

White fine bead

White fine bead

White fine bead

Lodine value
(gl2/100g)≤

0.25

0.22

0.15

1.7

Sapon value
(mgKOH/g)

209-211

211-212.5

214-216

193-220

Acid value
(mgKOH/g)

208-210

210-211.5

213-215

192-218

Color(hazen)≤

55

65

50

250

Titer,ºC

55.5

55.5

56

55.7

Moisture %≤

0.08

0.08

0.08

0.05

Inorganic %≤

0.001

0.001

0.001

0.001

C18,%

43

37

17.743

57.7

C16,%

56

61

79.1575

38.42

C14,%

0.5

1.4

2.4257

0.82

C12,%

0

0.1

0.2295

0.93

C20,%

0.5

0.5

0.0431

1.55


Packing:

25kg bag, 24 tons/20'FCL


Application:

1. Plastics industry: widely used in PVC plastic pipe, sheet, profiles, film manufacturing.as a plasticizer, stabilizer and lubricant.
2. Rubber industry: used as vulcanization activator of rubber ploymer and latex, also softener.
3. Cosmetic Industry: widely used in cream and and cold cream for skin care products.
4. Candle grade: Ingredients which can be used in candles. Candle inside to increase stearic acidand can increase the hardness and whiteness, Have no black smoke when it is burning.
5. In the textile industry: used as a lubricant and manufacture of yarn mercerized cream softener.
6. Plastic pencil (refill) and ink with the agent, lubricants and coated paper with a wax precision casting.
7. Also for the manufacture of mold release agents, polishing paste, defoamers, metal flotation agent, paint plain
agent, wax polishing agent, waterproof textile products etc.
8. In other way, used to make release agent, calcium steatate, anti-foam additive, drug-free.

PREVIOUS:Glycerine NEXT:caprolactam

INQUIRY

CATEGORIES

LATEST NEWS

CONTACT US

Contact: Flora

Phone: +86-19331177089

E-mail: flora@yianxintech.com amy@yianxintech.com zoe@yianxintech.com

Add: No. 1, North Lane 4, Central West Road, Zhaojiazhuang Village, Xiying Township, Luancheng District, Shijiazhuang City, Hebei Province