产品图片
产品特点及用途
硬 脂 酸 钙 技 术 指 标
一、分子式:ca(c17h35coo)2
二、分子量:606
三、生产工艺:硬脂酸在热水中与碱液发生皂化反应,生成硬脂酸钠然后与氯化钙发生复分解反应,生成硬脂酸钙,经过脱水和气流干燥出成品。
四、物化性质:本品为白色轻质粉末,不溶于水,溶于热的乙醇和乙醚,在空气中吸收水分,遇强酸则分解为硬脂酸和相应的钙盐。
五、用途:用作聚氯乙烯等塑料的无毒稳定剂,防水防雨材料的防水剂,油漆的平光剂,润滑油的增厚剂和铅笔心润滑剂。
六、质量标准(执行部标)
指标 外观
钙含量%
游离酸%
干燥失重%
熔点℃
细度通过325目%
一级指标
白色粉末
6.5±0.5
≤0.5
≤3.0
140±5
≥99
七:包装:20kg/袋,内包塑料袋,外包塑料编制袋
the english version
hard technology refers to the fatty acid calcium
a, molecular formula: ca (c17h35coo) 2
second, the molecular weight: 606
production process: stearic acid in hot water and alkaline saponification reaction, generate sodium stearate and calcium chloride and double position reaction, to generate calcium stearate, after finish the dehydration and drying.
four, physical and chemical properties: white light powder, insoluble in water, soluble in hot ethanol and aether. absorbs moisture in the air, in strong acid posed into stearic acid and calcium salt.
uses: used as a non-toxic pvc plastic stabilizer, waterproof waterproof material waterproof agent, smoothing agent, paint thickening agent and pencil lead lubricants lubricating oil.
6, quality standard (execution targets)
indicators
the appearance
calcium content %
free acid %
dry weight loss %
melting point ℃
the fineness of 325 mesh through %
level indicator
white powder
6.5 + / - 0.5
0.5 or less
3.0 or less
140 + / - 5
99 or more
seven: packing: 20 kg/bag, inside the package bags, outsourcing woven plastic bag
联系方式
联系地址:中国 广东 广州市天河区 大观南路4号达维商务中心112
移动手机:13903060546/陈先生
客服电话:020-020 22829556/22829920
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阿里旺旺:gztymy88
广州亿峰化工科技有限公司
陈相坤
13728083267
中国 广州