Stearic acid (stair-ik or steer-ik) is the 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 CH3(CH2)16CO2H. Its name comes from the Greek word στέαρ "stéar", which means tallow. The salts and esters of stearic acid are called stearates. Stearic acid is one of the most common saturated fatty acids found in nature following palmitic acid.In general, applications of stearic acid exploit its bifunctional character, with a polar head group that can be attached to metal cations and a nonpolar chain that confers solubility in organic solvents. The combination leads to uses as a surfactant and softening agent. Stearic acid undergoes the typical reactions of saturated carboxylic acids, a notable one being reduction to stearyl alcohol, and esterification with a range of alcohols.
INDEX | SPECIFICATION |
APPEARANCE | WHITE FLAKE |
IODINE (g/100g) | =<2.0 |
ACID (mg/g) | 205 ~ 210 |
SAPONIFICATION NUMBER | 206 ~ 211 |
HAZEN | =<200 |
TITER(°C) | 54 ~ 57 |
MOISTURE | =<0.2% |
INORGANIC ACID | =<0.001% |
C18 CONTENT | 40 ~ 45 % |
1, What kinds of certificates can you offer?
Chems is an ISO2008 9001 certified company, as for Stearic Acid, we can offer HAPPC, KOSHER, HALAL Certificates, ect.
2, Is Chems a manufacturer or just a trading company?
Chems is both manufacturer and trading company, we are Stearic Acid distributor, at the same time, we are manufacturer of other products.
3, What is the Min Order Quantity of Stearic Acid?
Different products have different MOQ, for Stearic Acid, the MOQ is 500kg.
4, What is the price of Stearic Acid?
Chems is a famous supplier and manufacturer of Stearic Acid in China, and has been corporate with many Stearic Acid suppliers for several years, we can provide you with cost-effective Stearic Acid.
5, How long shall we wait for your reply?
We can guarantee to reply your inquiries of Stearic Acid in less than 24 hours in working days.
6, What kinds of transportation types can you provide?
Our main transportation methods include air transportation, land transportation and water transportation.
7, What kinds of payment terms can you accept?
The most commonly used payment terms are T/T, L/C, D/P, D/A, etc.
8, How long will I receive my good?
Chems has its own EDC warehouse in Shanghai, when your purchase order has been confirmed, inventory products will deliver within 1 week, other products delivery in 2 weeks.