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美国 异丙醇

产品价格9500.00元/吨

产品品牌异丙醇

最小起订未填

供货总量未填

发货期限自买家付款之日起 3 天内发货

企业旺铺http://qasw18.chem234.com/

更新日期2013-10-22 16:42

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    天津市中建化工有限公司

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    商品信息

    基本参数

    品牌:

    异丙醇

    所在地:

    天津

    起订:

    未填

    供货总量:

    未填

    有效期至:

    长期有效

    规格:

    160kg/桶
    详细说明
    异丙醇规格:99.5%   产地:美国/德国    包装:160kg/桶   价格:9500元/吨    
    异丙醇
    Isopropyl Alcohol
    Cas: 67-63-0    
    分子式 C3H8O; (CH3)2CHOH
    分子量 60.01
    别名    2-丙醇,二甲基甲醇,二甲基原醇,第二丙醇
    2-propanol
    sec-Propyl alcohol
    Isopropanol
    Isopropyl alcohol
    IPA
    性状    无色透明液体。有类似乙醇、酮混合的气味, 味微苦。能与水、乙醇、醚和氯仿混溶,不溶于盐溶液。能与水形成共沸混合物(含水12.3%)。易生成过氧化物。
    密度:0.785
    熔点:-89.5℃
    沸点:82℃
    折光率:1.377
    闪点:12℃
    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   
        BB/T 3-1167-78
    项 目Item                                       分析纯     
                                                     (AR)       
    含量(C3H8O)Assay,%                             ≥99.5       
    沸点Boiling Piont,                            82.5±1     
    与水混合试验Miscibility with water               合格       
    不挥发物Novolative,%                           ≤0.001       
    水份(H2O)Water,%                               ≤0.2         
    游离酸(以CH3CH2COOH计)Free acids,%             ≤0.002       
    游离碱(以NH3计)Free alkali,%                   ≤0.001       
    醛与酮Aldehydes and ketones                      合格        
    还原 锰酸钾物质Potassium perman-ganate
    reducing substances                              合格        
    ***盐试验Substances darkened  
    by sulfuric acid                                 合格        
    ACS级
    项目名称Item                                  ACS Grade
    含量(CH3CHOHCH3)Assay                         99.5%
    水溶解试验Clarity of aqueous solution         Passes test
    羰基化合物Carbonly *pounds                  ≤0.002% propionaldehyde,and 0.002% acetone
    色度Color(APHA)                               10
    蒸发残渣Residue after evaporation             ≤0.001%
    水分(H2O)Water                                ≤0.2%
    可滴定酸碱Titrable Acid or base               ≤0.0001meq/g
    项目                                     农残级,99.9%     
                                   (for residue analysis,99.9%)
    外观Appearance                          透明液体
    色度Color scale                         <10 APHA
    纯度Purity                              >99.9% (GC)
    紫外光谱UV Absorbance:
    吸收波长Wavelength (nm) Max. Absorbance
    225                                      0.160
    250                                      0.020
    300                                      0.005
    400                                      0.005
    ECD Response (as Heptachlor Epoxide)     <2 µg/L
    折光率Refractive Index at 20°C          1.3772 ±0.0006
    蒸发残渣Residue                          <1 mg/L
    水分Water                                <0.06%
    (注农残级适合HPLC、GC、农残分析、光谱分析、有机合成等多用途高纯溶剂)
    项目                                   色谱级, 99.8%    
                                        (for HPLC, 99.8%)
    外外观Appearance                        Colorless Liquid
    纯度Purity(GC)                          ≥99.90%
    UV Absorbance 260nm                     0.01
    UV Absorbance 230nm                     0.13
    UV Absorbance 220nm                     0.30
    UV Absorbance 210nm                     0.70
    水分Water (by Karl Fischer)             ≤0.05 %
    蒸发残渣Residue on Evaporation          ≤0.0005 %
    游离酸Free Acid                         ≤0.001 %
    as Acetic acid
    品级Grade                            超纯色谱级, 99.9%  
                                      (Plus, for HPLC, 99.9%)
    外观Appearance                         Colorless Liquid
    红外光谱Infrared spectrum              Conforms to Structure
    纯度Purity (GC)                       ≥ 99.9 %
    λ H2O reference
    UV Absorbance 400nm                    0.005
    UV Absorbance 275nm                    0.005
    UV Absorbance 250nm                    0.30
    UV Absorbance 245nm                    1.0
    卤化残留halogenated residue            ≤10 ng/L (as heptachlor epoxide)
    as Heptachlor Epoxide
    水分Water (by Karl Fischer)            ≤0.02 %
    蒸发残渣Residue on Evaporation         ≤0.0001 %
    奎宁荧光Fluorescense 365nm             ≤0.5 ppb
    as Quinine
    品级Grade                               分子生物学级 
                                    (for molecular biology, 99.5% (GC) )
    含量assay                               ≥99.5% (GC)
    DNA酶DNases,                            none detected
    RND酶RNases,                            none detected
    不溶物insoluble matter,                 passes filter test
    磷酸酶phosphatases,                     none detected
    蛋白酶proteases,                        none detected
    蒸发残渣evaporation residue             ≤0.001%
    cation traces
     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
    紫外吸收UV absorption
     λ: 260 nm A:                          ≤0.02
     λ: 280 nm A:                          ≤0.01
    品级Grade                             液质联用级                   
                                      (for LC-MS, 99.9% (GC)) 
    含量assay                               ≥99.9%
    非挥发物non-volatile matter             ≤0.0005% 
    游离酸free acid (as C6H5COOH)           ≤0.001%
    水分water                               ≤0.05%(Karl Fischer)
    奎宁荧光fluorescence (quinine) at 254 nm ≤1 ppb
    奎宁荧光fluorescence (quinine) at 365 nm≤1 ppb 
    透光度transmittance
     220 nm,                               50%
     230 nm,                               75%
     260 nm,                               98%
    痕量阳离子cation traces by ICP-MS
     Ag:                                   0.1 ppm
     Al:                                   0.5 ppm
     Ba:                                   0.1 ppm
     Ca:                                   0.1 ppm
     Cd:                                   0.05 ppm
     Co:                                   0.02 ppm
     Cr:                                   0.02 ppm
     Cu:                                   0.02 ppm
     Fe:                                   0.1 ppm
     K:                                    0.1 ppm
     Mg:                                   0.1 ppm
     Mn:                                   0.02 ppm
     Na:                                   0.1 ppm
     Ni:                                   0.02 ppm
     Pb:                                   0.1 ppm
     Sn:                                   0.1 ppm
     Zn:                                   0.1 ppm
    abs. HPLC-gradient/254 nm               5 mAU
    suitability in accordance for suitability for LC-MS
    品级Grade                               ACS光谱级, ≥99.5%  
                                (for UV-spectroscopy, 99.5%)
    外观Appearance                          无色液体
    红外光谱鉴别Infrared spectrometry       Conforms to standard
    纯度Purity                              ≥99.5% (GC) 
    滴定酸和滴定碱Titr. acid or base        ≤0.0001 meq/g
    羰基化合物carbonyl *pounds            ≤0.002% (as propionaldehyde or acetone)
    水分water                               ≤0.2% 
    蒸发残渣evapn. residue                  ≤0.001%
    色度color                               ≤10(APHA)
    水溶性solubility H2O:                   passes test
    λ H2O reference
    UV absorption
     λ: 210 nm A:                          ≤1.00
     λ: 220 nm A:                          ≤0.40
     λ: 230 nm A:                          ≤0.20   
     λ: 245 nm A:                          ≤0.08
     λ: 260 nm A:                          ≤0.04
     λ: 275 nm A:                          ≤0.03
     λ: 300 nm A:                          ≤0.02
     λ: 330 nm A:                          ≤0.01
     λ: 400 nm A:                          ≤0.01
    品级Grade                            制备色谱级, 99.8%  
                            (for preparative chromatography, 99.8%)
    外观Appearance                         Colorless Liquid
    红外光谱Infrared spectrum              Conforms to Structure
    纯度Purity(GC)                         ≥ 99.8 %
    外观Appearance                         Colorless Liquid
    酸度Acidity                            ≤ 0.0002 meq/g
    碱度Alkalinity                         ≤ 0.0002 meq/g
    折光率Refractive index (n 20/D)        1.376 - 1.378
    密度Density
    - d 20 °C/20 °C                      0.785 - 0.789
    - d 25 °C/25 °C                      0.783 - 0.787
    吸光值Absorbance
    - at 230 nm                            0.30
    - at 250 nm                            0.10
    - at 270 nm                            0.03
    - at 290 nm                            0.02
    - at 310 nm                            0.01
    吸收峰The absorption curve is smooth conforms
    过氧化物Peroxides                      conforms
    苯和相关物质Benzene and related substances (GC)
    - Benzene                              2 ppm
    -除2-丁醇外总杂质total of impurities apart from 2-butanol
                                           0.3 %
    异丙醚Isopropylether (GC)              ≤ 0.01 %
    蒸发残渣Evaporation residue            ≤ 0.0001 %
    水分Water                              ≤ 0.05 %
    细菌内毒素bacterial endotoxins         ≤ 2.5 I.U./ml
    微生物检测Microbiological test
    - 总好氧微生物计数Total aerobic microbial count (TAMC)
                                           100 CFU/g
    - 总联合酵母/霉菌计数Total *bined yeasts/moulds count (TYMC)
                                           10 CFU/g
    - Bile-tolerant gram-negative bacteria (absent in 1 g)
    passes test
    - Candida albicans (absent in 1 g)     passes test
    - Escherichia coli (absent in 1 g)     passes test
    - Pseudomonas aeruginosa (absent in 1 g) passes test
    - Salmonella (absent in 10 g)          passes test
    - Staphylococcus aureus (absent in 1 g) passes test
    品级Grade                            Plus, for HPLC, 99.9% 
    外观Appearance                          Colorless liquid
    红外光谱Infrared spectrum               Conforms to Structure
    UV Absorbance 400nm                     0.005
    UV Absorbance 275nm                     0.005
    UV Absorbance 250nm                     0.30
    UV Absorbance 245nm                     1.0
    纯度Purity (GC)                         ≥99.85 %
    水分Water (by Karl Fischer)             ≤0.02 %
    蒸发残渣Residue on Evaporation          ≤0.0001 %
    荧光Fluorescense 365nm                  ≤0.5 ppb(as Quinine)
    贮存    密封保存。
    用途    杂酚油、虫胶、树脂、树胶、硝基纤维素的溶剂。酯化分析测定植物油的溶剂, 测定钡、钙、铜、镁、镍、钾、钠及锶。亚硝酸钴钠-异丙醇法测定土壤及植株含钾量,萃取生物碱,农药分析等。有机合成。抗冻液组合。用于沉淀DNA.
    联合国编号 1219
    Risk: R11- R36- R67-
    Safety :    S16- S24/25- S26 - S7-
    Hazard :    F - Xi -
     
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