Your Address : Globalchemmade--Shijiazhuang Ya''O Tech. Co., Ltd.
Name:Shijiazhuang Ya''O Tech. Co., Ltd.
Type:Others
Tel:86-311-85875283
Fax:86-311-85873852
Email:postmaster@sjzyo.net
Address:China(Mainland)
Products detail
| Product Name: | Stearic Acid |
|
| CAS No: | 57-11-4 | |
| Product Type: | Organic Chemicals and Derivatives -> Carboxylic acids | |
| Product spec: | 54%-57% | |
| Packing: | ||
| Post Time: | 2011-01-12 | |
| Usage: | ||
| Description: | a senior saturated fatty acid, pure product is glossy soft white dice. The relative density 0.9408 (20 ° c), melting 69-70 ° c, boiling point 383 ° c, refractive index 1.4299 （80 ° c), industrial product is white or light yellow granular, stearate and hexadecanoic acid mixture, and contains a small amount of oleic acid, alittle beef tallow smell. Hair Soluble in cold water, extremely easily soluble in benzene, toluene, chloroform, carbon tetrachloride, carbon bisulfide, acetic ester etc, also was in ethanol, acetone. industrial products fallinto firsts (or 200 type, the old call pressure stearic acid, after three times pressure ), middlings (or 400 tupe, the old call two pressure stearic acid, after twice pressing) as well as third product(or 800 type, old says once pressure stearic acid, after one time squeezing or not squeeze through. ) firsts and middlings for white wax solid. Stearic acid rarely exist alone in nature, often in the form of glyceride, for example, palmitoleostearin exists in most plants and animals, particularly in the butter oil is the most abundant capital. stearic acid is orgainc acid it esponding to the alkali stearic acid sodium, is a kind of soap. | |