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首页 > 供应产品 > 法国 异戊醇
法国 异戊醇
品牌: 异戊醇
型号: 123-51-3
规格: 170kg/桶
单价: 13600.00元/吨
最小起订量:
供货总量:
发货期限: 自买家付款之日起 3 天内发货
有效期至: 长期有效
最后更新: 2013-10-22 16:42
 
详细信息
异戊醇规格:98.5%     产地:法国    包装:170kg/桶    价格:13600元/吨    
异戊醇
3-Methyl-1-butanol
Cas: 123-51-3   
分子式 C5H12O; (CH3)2CHCH2CH2OH
分子量 88.15
别名    3-甲基-1-丁醇,异丁原醇
Isoamyl alcohol
Isopentyl alcohol
iso-Amyl alcohol peroxide free
性状    无色透明液体,有特臭,遇火燃烧,能与醇、醚、苯、氯仿、石油醚、冰乙酸及油类任意混溶,微溶于水(14℃时,2g/100ml)。低毒,。
密度:0.8094
熔点:-117.2℃
沸点:130℃
闪点:45℃
折光率n20/D:1.406
备注:  以上描述,仅作参考,并不表示您收到的产品,与此项描述完全相符,产品的出厂标准,请参见质量标准。
质量标准   
    HG/T 2891-1997
项 目Item                                         分析纯      化学纯
                                                   (AR)        (CP)
含量(C5H12O)Assay,%                              ≥98.5        98.0
沸点Boiling Piont,                              130±1      130±1
蒸发残渣Evaporation residue,%                     ≤0.002      0.004
酸度(以H+计)Acidity,mmol/100g                     ≤0.04       0.08
酸与酯[以CH3COO(CH2)4CH3计]Acids and esters,%     ≤0.06       0.1
羰基化合物(以CO计)Carbonly *pounds,%            ≤0.1        0.2
易碳化合物Readily carbonizable substances           合格       合格
(Fe)Iron,%                                      ≤0.00003    0.00006
水份(H2O)Water,%                                  ≤0.2         0.4
项目                                                          ACS   
                                                           (ACS Grade)
含量(C5H11OH)Assay                                             ≥98.5%
水分(H2O)Water                                                 ≤0.5%
可滴定酸Titrable acid                                          ≤0.0065meq/g
蒸发残渣Residue after evaporation                              ≤0.003%
酸和酯(以乙酸戊酯计)Acids and esters(as amyl acetate)          0.2%
羰基化合物(以甲醛计)Carbonly *pounds(as HCHO)                ≤0.1
项目                                    优级纯   
                                        (GR)
外观Appearance                          透明液体
纯度Purity                              ≥99.0% (GC)
水分Water                               <0.5 %
蒸发残渣Residue after evaporation       <0.002 %
品级Grade                               分子生物学级  
                                 (grade for molecular biology )
含量assay                               ≥99.0% (GC)
DNases,RNases,                          none detected 
不溶物insoluble matter,                 passes filter test
磷酸酶phosphatases,                     none detected
蛋白酶proteases,                        none detected
游离酸free acid (as CH3COOH)            ≤0.01% 
蒸发残渣evapn. residue                  ≤0.003%
折光率refractive index n20/D            1.407
 Al:                                   0.5 ppm
 Ba:                                   0.1 ppm
 Bi:                                   0.1 ppm
 Ca:                                   0.5 ppm
 Cd:                                   0.05 ppm
 Co:                                   0.02 ppm
 Cr:                                   0.02 ppm
 Cu:                                   0.02 ppm
 Fe:                                   0.1 ppm
 K:                                    0.5 ppm
 Li:                                   0.1 ppm
 Mg:                                   0.1 ppm
 Mn:                                   0.02 ppm
 Mo:                                   0.1 ppm
 Na:                                   0.5 ppm
 Ni:                                   0.02 ppm
 Pb:                                   0.1 ppm
 Sr:                                   0.1 ppm
 Zn:                                   0.1 ppm
λ neat
紫外吸光值UV absorption
 λ: 260 nm                             ≤0.06
 λ: 280 nm                             ≤0.06
贮存    密封阴凉处保存。
用途    脂肪、树脂、生物碱的溶剂, 测定牛乳中的脂肪, 测定铁、硅、钍及杂醇油等。也用于铁、钴、铜盐和二苯碳酰二肼的络合萃取。氯化锂与其他碱金属氯化物的分离。
联合国编号 1105
Risk: R10- R20/22-
Safety :    S16-
Hazard :    Xn -
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