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Stearic acid

Inquiry
  Post Date: Dec 16,2014
  Expiry Date: Dec 16,2015
  Detailed Description: Cas No. :57-11-4 Quantity: 1Metric Tons
Specs:White flake solid at ambient temperature
Price:900-1000 USD Metric Tons
Payment Method: L/C, T/T

1.Chmical name:stearic acid

Molecular Formula: CH3(CH2)16COOH

Molecular weight:284.48

CAS NO. 57-11-4
2.Appearance: Glossiness, white soft small piece, including crystal grain

3.Properties:

 Shaped like Lump, flake; Saturated fatty acid mainly with C16 and C18, white flake solid at ambient temperature, not dissolved in water, slightly dissolved in benzene and carbon bisulfide, and easily dissolved in hot alcohol. No smell no poison. It has the general chemical properties of organic carboxylic acid.

4.Specification:

Index

200

Triple Pressed

400

Double Pressed

800

Single pressed

Iodine g/100g <=

2.0

4.0

8.0

Soap Value mg/g

206-211

203-214

193-220

Acid Value mg/g

205-210

202-212

192-218

Color  (Hazen) <=

200

400

800

Freezing Point

54-57

>=54

>=52

Water content % <=

0.20

0.20

0.20

Inorganic acid %<=

0.001

0.001

0.001

5.Characteristics and Uses:

1)In rubber industry: Stearic acid is used as vulcanization activator of rubber ploymer and latex, also softener.
  2) In plastics industry: Stearic acid is widely used in pipes, board, profile and film as plasticizer, stabilizer, lube lubricant.
  3)In textile industry: Yarn lubricant.
4)  In other way. Stearic acid is also used to make release agent, calcium steatate, anti-foam additive, Drug-free, Environment-friendly materials.

6.Package:Woven bag lined with plastic bag inner, 25kg per bag.

  CAS Registry Number:

57-11-4
  Synonyms: ;Octadecanoic acid;n-Octadecan acid;Octadecan acid;
  Molecular Formula: C18H36O2
  Molecular Weight: 284.48
  Molecular Structure: 57-11-4 Stearic acid
  Hazard Symbols:  F:Flammable;
 Xi:Irritant;
  Risk Codes: R11:;
R36/37/38:;
  Safety Description: S16:;
S26:;
S37/39:;

  Company: Zhejiang Shengzhou Wanshida Chemical Co., Ltd.     [ China ]        
  Contact: david He
  Tel: 0575-83126808
  Fax: 0575-83371088
  Email: zjmansda@gmail.com
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