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首頁 > 供應產品 > 乙酸戊酯
乙酸戊酯
單價 38000.00 / 噸對比
銷量 暫無
發貨 上海付款后3天內
庫存 50噸起訂1噸
品牌 比利時/美國
型號 628-63-7
規格 98%
過期 長期有效
更新 2016-03-04 09:45
 
詳細信息

乙酸戊酯規格:98.0% 產地:英/美/比利時包裝:170kg/桶 價格:38000元/噸

英文名稱:
Amyl
acetate


Cas號628-63-7

分子式C7H14O2

分子量130.119

別名乙酸正戊酯,醋酸正戊酯,醋酸戊酯

性狀無色液體,有香蕉香味,對濕敏感,能與醇、醚、苯、氯仿、二硫化碳等多數有機溶劑混溶。微溶于水,20℃時在水中溶解0.17%(重量)。能與水形成沸混合物(41%水),共沸點95.2℃。蒸氣能與空氣形成爆炸性混合物,爆炸極限1.1%-7.5%(體積)。

密度:0.879

熔點:-70.8℃

沸點:148.4℃

折光率n20/D:1.4012

閃點:39℃

項目Item 分析純

(AR)

含量Assay,% ≥99.00

相對密度Specific gravity (20/20°C)
0.8765-0.8795


沸程Boiling range,℃146-150

不揮發物Novolative,%
≤0.01


酸度Acidity,% ≤0.02

水份Water 合格

項目化學純

(CP)

沸程Boiling range/℃147.0~149.0

含量Assay ≥98.5%

相對密度Specific gravity (20/20°C) 0.875~0.879

水分Water 合格

酸度Acidity(以H+計)/(mmol/100g)≤0.33

蒸發殘渣evaporation residue
≤0.01%


≥99%:

外觀Appearance Colorless
Liquid


紅外光譜鑒別Infrared spectrometry Conforms to
Structure


純度Purity(GC) ≥99.0%

折光率Refractive index n20/D 1.4000 -
1.4040


色度Color test (APHA) APHA <100


酸值Acid Value ≤2.00

Arsenic (As) ≤3 ppm


Cadmium (Cd) ≤1
ppm


Mercury (Hg) ≤1 ppm


Lead (Pb) ≤10 ppm

貯存密封陰涼處保存。

用途青霉素、丹寧和鉑、鈀、銠等金屬的萃取劑。測定鉻的試劑。

 
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