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| Product Name: |
Stearic acid
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| Supply Ability: |
6000 |
| Related proudcts |
stearic acid, |
| Specifications |
Stearic acid |
| Price Term: |
FOB |
| Port of loading: |
Qingdao |
| Minimum Order |
Negotiable |
| Unit Price: |
Negotiable |
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Article name: Stearic Acid alias: Eighteen acid, naphthenic acid, eighteen wax fat acid
Molecular formula: C18H36O2 structure type: CH3 ( CH2 ) 16COOH
Nature: a fatty acid, pure is shiny white soft patch. The relative density of 0.9408 (20 degrees C ), melting point 69 ~ 70 C, the boiling point of 383 DEG C, a refractive index of 1.4299 (80 degrees C ), industrial product is white or yellow granular, stearic acid and palmitic acid into the mixture, and contains a small amount of oleic acid, microdialysis has butter like odor. Very slightly soluble in water, easily soluble in benzene, toluene, chloroform, carbon tetrachloride, carbon disulfide, amyl acetate, is soluble in ethanol, acetone. Non-toxic.
Industrial products division of a product ( or type 200, formerly known as pressed stearic acid, after the three press ), two grade ( or type 400, formerly known as the two stearic acid, after the two press ) and three grade ( or type 800, formerly known as a pressed stearic acid, after a crush or not after pressing ). Level and two for goods for waxy white solid. Stearic acid alone rarely exist in nature, often with glycerol ester form, for example three hard acid esters of glycerol, exist in most animal and plant oils, especially in most rich stock of butter. Stearic acid is an organic acid and an alkali works, to generate sodium stearate, is a kind of soap.
Stearic acid quality indicators ( GB9103-88 ):
Project
A goods
Qualified product
Appearance
Lustrous white flake or granular
Light yellow
Iodine value ( mgI / 100g ) less than or equal to
2
8
Saponification value ( mgKOH / g )
206 ~ 211
193 ~ 220
Acid number ( mgKOH / g )
205 ~ 210
190 ~ 218
Chrominance ( Hazen)
200
400
Freezing point ( c )
54 ~ 57
> 52
Water content.
0.20
0.30
Inorganic acid ( % ) less than or equal to
0.001
0.001
Ash content ( % ) less than or equal to
0.03
0.03
As the rubber adhesives and sealants softener. Can also be used as a water so |
| Company: |
ZIBO FENGSEN OIL CHEMICAL CO., LTD.
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| Contact: |
Mr. Pingyi Han |
| Address: |
Zibo city Zhoucun District adorable water town |
| Postcode: |
255318 |
| Tel: |
86 0533 6889769 |
| Fax: |
86 0533 6885669 |
| E-mail: |
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