硬脂酸 Stearic Acid

硬脂酸 Stearic Acid

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2024-06-24 15:43:29
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山东世通高分子材料有限公司

山东世通高分子材料有限公司

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产品简介

硬脂酸，也叫作十八酸，主要是在衍生于动物肉制品的副产品以及植物油棕榈油。 普通意义上讲的硬脂酸是十八酸和棕榈酸的混合物。Stearic acid, also called Octadecanoic Acid, it was often derived from the natural animal by products and fats that were obtained during the processing of meats It can also be obtained from the hydrogenation of vegetable oils. Common stearic acid is actually a mix of stearic acid and palmitic acid.

详细介绍

Technical Specifications/技术指标

Items

 Index
1801 1838 1840 1842 SA1825 SA800
Iodine value碘值gI2/100g ≤ 0.8 0.8 0.5 4 6 8
saponification value皂化值，mgKOH/g 206-212 207-212 207-212 199-219 209-220 193-220
Acid Value 酸值，mgKOH/g 205-211 206-211 206-211 198-218 208-219 192-219
色泽(Hazen) ≤ 160 100 80 400 300 400a
Melt Point凝固点，ºC 54-57 54-57 54-57 ≥54 ≥52 ≥52
Volatile content水分，% ≤ 0.1 0.2 0.2 0.2 0.2 0.2
无机酸，% ≤ 0.001 0.001 0.001 - - -
C18 含量，% 38-45 38-45 38-42 40-50 22-32 -
C16 含量，% -   - -   -
Net Weight 净重，kg 25±0.25

 

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