- Plant Extract[10]
- Pearl Powder[4]
- Healthcare Supplement[10]
- Organic Intermediate[4]
- Organic Salt[1]
- Chemical Auxiliary Agent[2]
- Food Additives[8]
- Organic Acid[1]
- Agrochemicals & Pesticides[9]
- Organic Fertilizer[1]
- Candles[2]
- Contact Person : Mr. pan Sphinx
- Company Name : Huzhou Sifeng Biochem Co., Ltd.
- Tel : 86-572-2576818
- Fax : 86-572-2576891
- Address : Zhejiang,huzhou,qingtong
- Country/Region : China
- Zip : 313000
single double triple pressed stearic acid
Stearic acid (pharmaceutical)
Stearic acid occurs in many animal and vegetable fats and oils,but it is more abundant in animal fat (up to 30%) than vegetable fat (typically <5%).The important exceptions are cocoa butter and shea butter where the stearic acidcontent (as a triglyceride) is 28–45%.[3]
Stearic acid is prepared by treating these fats and oils with water at a high pressure and temperature (above 200 °C),leading to the hydrolysis of triglycerides.
1.Product Name: Stearic Acid
CAS No.: | 57-11-4 |
Other names: | Stearic acid |
MF: | C18H36O2 |
EINECS No.: | 200-313-4 |
Model Number: | USP-29,BP-2000,EP-5.0 |
Appearance: | white powder |
Packaging detail: | 25kg/bag |
Delivery detail: | 10-15days after order |
2. Application
Stearic acid Mainly used in the production of stearic acid salt, Widely used in cosmetics,cold –lust plasticizer , Mold-release agent of rubber, stabilizing agent, surfactant, rubber sulfide accelerator, water-proofing agent, metal mineral flotation agents, softener, pharmaceuticals and other organic chemicals
3. Stearic Acid Specifications (pharmaceutical) :
Solidifying point | ≥540C-590C(NF) |
Iodine value | ≤4.0 (NF) |
PH | Conform with EP |
Appearance | Conform with EP |
Nickel | ≤1ppm (PH EUR) |
Residue on Ignition | ≤0.05% (NF) |
Heavy metals | ≤0.0005%(CP) |
Soluble acid | Conform with USP |
Neutral fat or wax | Conform with USP |
Aassy (stearic acid) | 40.0%-60.0% |
Stearic acid and palmitic acid | ≥90.0%(EP) |
Organic volatile impurities | Conform with USP |
4.PackageThe PE film lined the polywoven bag. Net wt: 25kg/bag, or follow customer’s packing instructions
5. Storage and TransportIt should be stored in a dry, ventilated place, avoid mix storage and mix carrying, gently ship and load to prevent damage in packing.
single double triple pressed stearic acid