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学名
Scientific name
十八酸铝
Stearic acid aluminum
分子式
Formula
（C17H35COO）2AI（OH）
性状
Characters
白色粉末。密度1.070，熔点115℃，不溶于水、乙醇、乙醚，溶于碱溶液、石油醚、煤油、松节油。遇强酸分解成硬脂酸和相应的铝盐。无毒。
White powder. Density 1.070, melting point 115 ℃, insoluble in water, ethanol, ether, soluble in alkaline solution, petroleum ether, kerosene, turpentine. Case of stearic acid and the corresponding decomposition into aluminum. Non-toxic.
质量指标
Quality indicators
|
项目Project |
指标Index |
|
含量（以AI2O3计）% |
8.4-9.4 |
|
游离酸Free acid% |
5.0 |
|
加热减量Heat Loss%≤ |
1.2 |
|
水溶性盐含量
Water-soluble salt content %≤ |
0.7 |
|
细度（80目筛通过）
Fineness (through 80 mesh sieve）%≥ |
99.0 |
用途
Use
作聚氯乙烯塑料的热稳定剂和润滑剂，油漆工业的防沉剂，催干剂，织物的防水剂，润滑油的增厚剂，工具的防锈油剂及水泥添加剂等。
For PVC heat stabilizers and lubricants, paints industry, anti-settling agents, driers, water repellent fabric, oil thickening agents, tools, anti-rust oil and cement additives.
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，贮运时应防火、防潮，贮存期一年。
Non-dangerous goods storage and transportation, storage and transportation should fire, moisture, storage period of one year. |
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