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学名
Scientific name
十八酸钠
Eighteen sodium
分子式
Formula
CH3（CH2）16COONa
性状
Characters
白色粉末，具有脂肪气味，有滑腻感，溶于热水和乙醇，遇酸分解成硬脂酸和相应的钠盐。
White powder, with a fatty odor, greasy feel, soluble in water and ethanol, with acid decomposed into stearic acid and the corresponding sodium salt.
质量指标
Quality indicators
|
项目Project |
指标Index |
|
钠含量% |
7.5±0.5 |
|
游离酸Free acid%≤ |
1 |
|
加热减量Heat Loss%≤ |
3.0 |
|
细度（200目通过）
Fineness (200 mesh pass)%≥ |
99.0 |
用途
Use
可用作洗涤行业去污洗涤剂，皮革工业皮革加油的乳化剂，铬鞣干坯革回软的助软剂，电镀工业的乳化渗透剂以及用于牙膏制造。
洗涤剂：用于控制漂洗过程中的泡沫。
乳化剂或分散剂：用于聚合物的乳化和抗氧化剂中等。
腐蚀抑制剂：聚乙烯包装膜中使其具有保护性能等。
化妆品：剃须凝胶，透明粘胶等。
粘合剂：用作天然胶再粘贴纸片。
Decontamination can be used as washing detergent industry, leather industry leather oil emulsifier, chrome tanned dried crust softened the help of soft, plating industry and used in toothpaste manufacture emulsified penetrant.
Detergent: used to control the process of rinsing the foam.
Emulsifier or dispersant: for the polymer emulsion and anti-oxidant medium.
Corrosion inhibitors: polyethylene film to protect properties.
Cosmetics: shaving gel, transparent glue, etc.
Adhesives: as natural rubber and then paste the paper.
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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