| Customization: | Available |
|---|---|
| CAS No.: | 57-11-4 |
| Formula: | C18h36o2 |
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| Name | Stearic acid |
| Synonyms | Octadecanoic acid |
| Molecular Structure | |
| Molecular Formula | C18H36O2 |
| Molecular Weight | 284.48 |
| CAS Registry Number | 57-11-4 |
| EINECS | 200-313-4 |
| FEMA | 3035 |
| Density | 0.847 |
|---|---|
| Melting point | 67-69 ºC |
| Boiling point | 361 ºC |
| Flash point | 196 ºC |
| Water solubility | 0.1-1 g/100 mL at 23 ºC |
Properties:
The pure product is a white blade-like solid with luster. Slowly volatilize at 90 ~ 100ºC. Almost insoluble in water (at 20ºC, only 0.00029g is dissolved in 100mL of water), soluble in ethanol, easily soluble in ether, benzene,carbon disulfide, pentyrotyl acetate. Risk of burning in high heat, open flame or contact with oxidants.
Stearic acid, statutory number INS (internationalnumbersystem) 570, EECNo. 570, CAS [57-11-4], for solid white or yellowish white, soluble in alcohol, Soluble in ether, benzene, carbon disulfide, amyl acetate, melting point 69.6ºC, is one of the main components of oil.
Use:
Used as a vulcanizing active agent for natural rubber, synthetic rubber (except butyl rubber) and latex, and also as a raw material for plastic plasticizers and stabilizers. In medicine, it is used to prepare ointments, suppositories, etc., and is also used to manufacture cosmetics, candles, waterproofing agents, polishes and so on. The product is used in the food industry as a lubricant, defoamer and food additives stearate glycerin, stearate sorbitan anhydride ester, sucrose ester and other raw materials.
It can be used as a standard for gas phase analysis, and is also used in the preparation of soaps, cosmetics, pharmaceuticals and other organic chemicals.
It is widely used in oral and topical medicines. Mainly used as a lubricant for tablets and capsules. It can also be used as a binder and combined with shellac for tablet coating. It can also be used as a carrier for sustained-release preparations. Stearic acid is used as emulsifier and solubilizer in topical preparations. Add to a glycerin suppository as a hardener.
We provide a series of pharmaceutical excipients, the implementation standard is CP2020;
Food additive series, the implementation of the standard GB1886.101-2016;
Cosmetic accessories series, the implementation standard is USP35-NF30.
FAQ
Question 1: Can I get samples?
Answer: Yes,you can get free samples of our most products,
while the courier cost will be borne by the buyers.
Question 2: What's your MOQ?
Answer: For a express delivery order,the MOQ is usually 100 g~1 kg;
for an air transport order or sea delivery order ,the MOQ is usually 25 kgs.
Question 3: What's your delivery time?
Answer:
Orders shipped by express delivery,the delivery time is usually 5~7 working days;
Orders shipped by air transport,usually around 7~10 working days;
Orders shipped by sea , usually around 2~3 working weeks.
Question 4: What are the different payment methods?
Answer: We usually accept T/T, L/C and Western Union.
Question 5: How do you treat quality complaint?
We take quality very seriously, it is one of the founding principles of our business.
If the quality problem actually exists, we will replace with qualified goods or refund the money.
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