学名
Scientific name
十八烷酸钡
分子式
Formula
(C17H35COO)2Ba
性状
Characters
本品为白色粉末、有毒。不溶于水,在有机溶剂中加热溶解后冷却成胶状物。遇强酸分解为硬脂酸和相应的钡盐。在空气中有吸水性,无硫化物污染性。
White powder, toxic. Insoluble in water, dissolved in organic solvents after heating cooling into jelly. Case of decomposition of stearic acid and the corresponding barium salt. The air is absorbent, non-sulfide pollution.
质量指标:符合HG2338-92
Quality indicators
项目Project |
指标Index |
优等品Excellence |
一级品
First Grade |
合格品
Qualified |
钡含量 Ba % |
20.0±0.4 |
20.0±0.7 |
20.0±1.5 |
游离酸Free acid% ≤ |
0.5 |
0.8 |
1.0 |
加热减量Heat Loss% ≤ |
0.5 |
0.5 |
1.0 |
熔点Melting point ℃ |
210 |
205 |
200 |
细度(0.075mms筛通过)
Fineness (0.075mms screen by) %≥ |
99.5 |
99.5 |
99.0 |
用途
Use
作聚氯乙烯的稳定剂和润滑剂。用于软质透明薄膜薄板、人造革及硬质板、管等。在橡胶工业用作耐高温助剂,能使天然橡胶和合成橡胶软化,对硫化几乎无影响。还可作机器的耐高温脱模剂等。
As PVC stabilizers and lubricants. Transparent film sheet for soft, leather and hard plates, tubes, etc. Additives in the rubber industry as a high temperature, can soften the natural rubber and synthetic rubber, has almost no effect on curing. The high temperature release agent can be made machine and so on.
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. |