Hangzhou Zanyu Oleo-Technology Co.,Ltd.(Hangzhou Oleochemicals Co., Ltd.) is reformed from Hangzhou Oil and Fat Chemical Factory in 2000. 
Hangzhou Oil and Fat Chemical Factory was a state owned enterprise, which was established by former Ministry of Light industry of China in January, 1973. 
Company for the Chinese food additives industry top 100 enterprises, China Association of detergents and oil chemical branch president units, Zhejiang Province, the first batch of standard innovative enterprises..
In 2010 the company moved to the overall ring Hangzhou Bay Industrial Zone with advanced manufacturing base - Linjiang Industrial Park
Company advanced production technology, high-quality, various economic and technical indicators in the same industry-leading position..
Home > Product > Stearates
CAS No.: 557-05-1
Molecular formula: C36H70O4Zn
Structural formula:
Standard: HG/T3667-2000
Properties and Uses
Properties: White fine powder, insoluble in water, can be decomposed into stearic acid and corresponding salts in hot strong acid..
Uses: In cosmetic, plastic, machinery, rubber, paint and ink industry as a lubricant, slipping agent, thermal stabilizer, release agent and accelerator, etc..
Physical and chemical index
| Item | Index | ||
| Top grade | First grade | Qualified product | |
| Zn, % | 10.3-11.3 | 10.3-11.3 | 10.0-11.5 |
| Melting point, ºC | 120+5 | 120+5 | 120+5 |
| Free fatty acid % (as Stearic Acid), ≤ | 0.8 | 1.0 | 1.5 |
| Loss on heat % ≤ | 0.8 | 1.0 | 1.5 |
| Fineness on test sieve % ≥ | 99.0 (0.045mm test sieve) |
99.5 (0.075mm test sieve) |
95.0 (0.075mm test sieve) |
Packing: plastic lined film bag, with plastic woven bag as external package. Net wt. 20kg.
