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化學名稱Chemical Name 三仲丁氧基鋁Aluminium sec-Butoxide
分子式 Molecular Formula C12H27O3 Al
分子量 Molecular Weight 246.32
CAS# 2269-22-9
項 目
Item |
指 標Specifications |
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優級品 high grade |
一級品1st grade |
| 外 觀（目測）Appearance |
無色或淡黃色粘性液體
Viscous colourless or pale yellow liquid |
| 鋁含量 Aluminium Content，% |
10.5～12.0 |
10.2～12.5 |
| 密度Density（g/cm3） |
0.92～0.97 |
0.92～0.97 |
性質 無色或淡黃色粘稠液體，密度0.96g/cm3，沸點為200～206℃/30mmHg，閃點27.8℃，nD20為1.4390（20℃的折光率），易溶于乙醇、異丙醇、甲苯等，易燃、易吸濕，遇水分解成氫氧化鋁和仲丁醇。
用途 用作活性催化劑及載體，無機膜、醛-酮的還原劑、醛-酮的氧化劑，油墨油漆的膠凝劑，織物防水劑，鋁復合潤滑脂等。
貯存 密封儲存在陰涼、干燥、通風良好的地方。避免陽光直射。開箱后應一次使用完畢，不得長時間暴露于空氣中。
包裝 聚乙烯塑料桶，內襯塑料薄膜袋，凈重20千克。
Properties Transparent or light-yellow liquid, density is 0.96 g/cm3, boiling point is 204～206℃/30mmHg, nD20 is 1.4390 (refractive index 20℃). Flashing point is 27.8℃. Easily soluble in alcohol, isopuopyl alcohol, toluene etc.. It is easy to flammable, absorb moisture, reacts with water into aluminium hydroxide and sec-butyl alcohol.
Applications It is used for active catalyst and support, inorganic membrane, redrcing agent of aldehyde-ketone, oxidant of aldehyde-ketone, gel forming agent of printing ink and paint, dehydrant, water proofing agent, aluminium base grease, etc..
Storage Store closed containers in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight. It shall be used up after opening the box. Don’t be exposed to atmosphere in long time.
Packing Polyethylene plastic buckets lined with polyethylene film bags. Net weight 20 Kg per bucket.
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