学名
Scientific name
十八烷酸镁
分子式
Formula
(C17H35COO)2Mg
性状
Characters
白色粉末、无味、无毒、有吸湿性。密度1.07g/cm3,微溶于水,可溶于热乙醇中,遇强酸分解为硬脂酸和相应的镁盐。
White powder, odorless, non-toxic, hygroscopic. Density 1.07g/cm3, slightly soluble in water, soluble in hot ethanol, the case of decomposition of stearic acid and the corresponding magnesium salts.
质量指标
Quality indicators
项目Project |
指标Index |
镁含量 Mg % |
6.5-7.5 |
游离酸Free acid % |
4 |
加热减量Heat Loss %≤ |
4 |
熔点Melting point %≤ |
88.5 |
细度(120目筛通过)
Fineness (120 mesh pass)%≥ |
100 |
用途
Use
制聚氯乙烯无毒制品时,与钙皂和锌皂配合作稳定剂。还用于医药工业在制药片时作脱模剂。用于粉类化妆品配料时,可增进粘附性润滑性。也可作油漆的透明平光剂。
When non-toxic PVC products manufacturing, zinc and calcium soap with soap and co-stabilizer. Also used in the pharmaceutical industry for pharmaceutical films release agent. For powder cosmetics ingredients, may enhance adhesion of lubrication. Transparent paint can be plain agent.
包装
Package
20kg,编织袋内衬塑料薄膜袋装
20kg, woven bags lined with plastic film
贮运
Storage
按非危险品贮运,远离火源、防潮,贮存期一年。
Non-dangerous goods storage, away from the fire, moisture, storage period of one year. |