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stearic acid indonesia manufacturer
Stearic acid (stair-ik or steer-ik) is a saturated fatty acid with an 18-carbon chain and has the IUPAC name octadecanoic acid. It is a waxy solid and its chemical formula is C17H35CO2H. The salts and esters of stearic acid are called stearates. As its ester, stearic acid is one of the most common saturated fatty acids found in nature following palmitic acid.
1. Application
For industry of rubber, metal salt, cosmetic, printing and dyeing.
2. Appearance: White flakes, granules and powder.
3. Specification
ITEM | TYPE DK-1838 TECH GRADE | TYPE DK-1668 COSMETIC GRADE |
Acid Value(mgKOH/g) | 205-208 | 212-215 |
Saponification Value(mgKOH/g) | 206-209 | 213-216 |
Iodine Value(gl2/100g) | ≤0.5 | ≤0.8 |
Freezing Point | 54-57 | ≥52 |
Colour | ≤80 | ≤100 |
Moisture% | ≤0.2 | ≤0.3 |
Product Form | granules | granules |
C18 | 40-42 | 25-30 |
4. Packing: 25KGS/BAG
5. Delivery and restore: The goods should be covered during the delivery, avoiding sun exposure, rains, heat. Light loading and unloading. It should be restored in cool and dry warehouse better above 10cm of the earth.
6. Shelf Life: Half a year.
