Product Specifications
| Prod Model: |
stearic acid 99.5% min |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| CAS No.: |
57-11-4 |
| Einecs No.: |
200-313-4 |
| Mf: |
C17h35cooh |
| Appearance: |
Crystal |
| Grade Standard: |
Medicine Grade |
| Acid Strength: |
Weak Acid |
| Kind: |
Inorganic Acid |
| Quality: |
Tech Grade |
| Packing: |
Paper Bag |
| Element: |
Polyatomic Acid |
| Oxidation: |
Non Oxidizing Acid |
| Volatility: |
Volatile Acid |
| Stability: |
Stabilized Acid |
| Classification: |
Stearic Acid |
Product Description
Specification:
Concord |
Grade |
ITEM |
#1801 |
#1838 |
#1865 |
Iodine g/100g <= |
0.6 |
0.56 |
0.45 |
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 |
1.Characters and Uses:
1.1 White beads. It is an important chemical raw,material and additive, widely used in rubber, plastics, cosmetics,pharmaceuticals, chemical auxiliary agent industries etc.
1.2 Stearic acid, also called octadecanoic acid, is one of the useful types of
saturated fatty acids that comes from many animal and vegetable fats and oils.
1.3 It is a waxy solid, and its chemical formula is CH3(CH2)16COOH. Its name comes from the Greek word, stear, which means tallow. Its IUPAC name is octadecanoic acid.
1.4 Stearic acid is prepared by treating animal fat with water at a high pressure and temperature. It can also be obtained from the hydrogenation of vegetable oils. Common stearic acid is actually a mix of stearic acid and palmitic acid ,although purified stearic acid is available separately.
2.Usage:
Stearic acid is useful as an ingredient in making candles , soaps , and
cosmestics and for softening rubber.
3.Packaging Detail:
In net 25kg polywoven bags.
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