亚洲国产一-亚洲国产系列一区二区三区-亚洲国产系列久久精品99人人-亚洲国产午夜精品乱码-国产在线精品99一卡2卡-国产在线黄色

乙酸 產(chǎn)地:德國

 
 
單價 2700.00 / 噸對比
銷量 暫無
發(fā)貨 天津付款后48小時內(nèi)
庫存 40噸
品牌 乙酸
型號 64-19-7
規(guī)格 99.0%
過期 長期有效
更新 2015-05-15 15:11
 

天津市正坤化工有限公司

企業(yè)會員第13年
資料未認(rèn)證
保證金未繳納
  • 天津
  • 上次登錄 2015-05-15
  • 王一都 (先生)   銷售
詳細(xì)說明
乙酸    規(guī)格:99.0%   產(chǎn)地:德國/比利時    包裝:200kg/桶    價格:2700元/噸
冰乙酸
Acetate 
Cas號: 64-19-7  
分子式 C2H4O2;CH3COOH
分子量 60.05
別名冰醋酸,乙酸
Acetic acid
Acetic acid glacial
Glacial acetic acid
性狀無色透明液體。有刺激性氣味。有腐蝕性,對皮膚有刺激痛,發(fā)水泡。其蒸氣有毒,并易著火。純的無水乙酸(冰醋酸)是無色的吸濕性液體,凝固點(diǎn)為16.7℃(62℉) ,凝固后為無色晶體。能與水、乙醇、醚、四氯化碳和油混和,難溶于二硫化碳。凝固時體積微縮。
密度:1.048 
熔點(diǎn): 16-16.5℃
沸點(diǎn): 117-118℃
折光率n20/D: 1.37-1.373 
閃點(diǎn):40℃
備注: 以上描述,僅作參考,并不表示您收到的產(chǎn)品,與此項(xiàng)描述完全相符,產(chǎn)品的出廠標(biāo)準(zhǔn),請參見質(zhì)量標(biāo)準(zhǔn)。
質(zhì)量標(biāo)準(zhǔn)  
 GB/T 676-90
項(xiàng)目Item                                        優(yōu)級純     分析純     化學(xué)純
                                                 (GR)      (AR)        (CP)
含量(CH3COOH)Assay,%                            ≥99.8      99.5       99.0
結(jié)晶點(diǎn)Freezing point,℃                         ≥16.0      15.1       14.8
蒸發(fā)殘渣Evaporation residue,%                   ≤0.001     0.002      0.005
與水混合試驗(yàn)Miscibility with water                合格      合格       合格
氯化物(Cl)Chloride,%                            ≤0.0001   0.0001     0.0004
禁發(fā) 硫酸鹽(SO4)Sulfate,%                            ≤0.0001    0.002      0.0005
鐵(Fe)Iron,%                                   ≤0.00002   0.0001     0.0002
(Cu)Copper,%                                 ≤0.00001   0.00005    0.0001
(Zn)Zinc,%                                    ≤0.00001     --         --
(Pb)Lead,%                                    ≤0.00001   0.00005    0.0001
乙酸酐[CH3CO)2O]Acetic anhydride              ≤0.01      0.02       0.02
還原重鉻酸鹽物質(zhì)(以O(shè)計)Dichromate-reducing
substances,%                                    0.004     0.008      0.01
ACS級
項(xiàng)目名稱Item                                    ACS Grade
含量Assay(as CH3COOH)                            ≥99.7%
色度Color(APHA)                                  ≤10
稀釋試驗(yàn)Dilution test                            Passes test
蒸發(fā)殘渣Residue after evaporation                ≤0.001%
乙酸酐[(CH3CO)2O]Acetic anhydride                ≤0.01%
氯化物(Cl)Chloride(Cl)                           ≤0.0001%
禁發(fā) 硫酸鹽(SO4)Sulfate                               ≤0.0001%
重金屬(以Pb計)Heavy metals(as Pb)                ≤0.00005%
(Fe)Iron(Fe)                                   ≤0.00002%
還原重鉻酸鹽Substances reducing dichromate       Passes test
還原高錳酸鹽Substances reducing permanganate     Passes test
可滴定堿Titrable base                            ≤0.0004meq/g
品級Grade                                       電子級  
                                          (semiconductor grade)
                                                Maximum
Assay(CH3COOH)                                  99.7%
Color                                           10 APHA
Cloride(Cl)                                     500ppb
Sulfate(SO4)                                    500ppb
Phosphate                                       500ppb
Residue After Evaporation                       500ppb
Acetic Anhydride                                0.1%
Maximum limit of impurities
Al                                              3ppb
As                                              1ppb
Sb                                              1ppb
Ba                                              1ppb
Be                                              1ppb
Bi                                              1ppb
B                                               3ppb
Cd                                              1ppb
Ca                                              3ppb
Cr                                              1ppb
Co                                              1ppb
Cu                                              1ppb
Ga                                              1ppb
Ge                                              1ppb
Au                                              1ppb
In                                              1ppb
Fe                                              1ppb
Pb                                              1ppb
Li                                              1ppb
Mg                                              1ppb
Mn                                              1ppb
Mo                                              1ppb
Ni                                              1ppb
Nb                                              1ppb
K                                               3ppb
Pt                                              1ppb
Ag                                              1ppb
Na                                              3ppb
Sr                                              1ppb
Sn                                              1ppb
Ta                                              1ppb
Ti                                              1ppb
Zn                                              1ppb
Zr                                              1ppb
Particulate Count
0.3micron                                     200pcs/ml
0.5micron                                     100pcs/ml
品級Grade                                       藥用級  
                                          (Ph. Eur., BP, USP, FCC, 99.8-100.5%)
外觀Appearance                                  Clear colorless liquid
純度Purity(titration)                           99.8-100.5 %
凝固點(diǎn)Congealing temperature                    ≤15.6 ° c
非揮發(fā)殘留Nonvolatile residue                   ≤ 0.005%
還原性物質(zhì)Reducing substances                   pass test
氯化物Chloride                                  pass test
禁發(fā) 硫酸鹽Sulfate                                   pass test
Iron                                          ≤5 ppm
重金屬Heavy metals                              ≤5 ppm
易氧化物質(zhì)Readily oxidizable substances         pass test
項(xiàng)目名稱Item                                    for LC-MS
含量Assay(as CH3COOH)                            ≥99.7%
色度Color(APHA)                                  ≤10
蒸發(fā)殘渣Evaporation residue                      ≤0.0005%
乙醛Acetaldehyde                                 ≤0.0002%
乙酸酐Acetic anhydride (GC)                      ≤0.01%
氯離子Chloride (Cl-)                             ≤0.5 mg/kg
磷酸根Phosphate (PO43-)                          ≤0.5 mg/kg
禁發(fā) 硫酸根Sulfate (SO42-)                            ≤0.5 mg/kg
Ag                                               0.01 mg/kg
Al                                               0.05 mg/kg
As                                               0.01 mg/kg
Ba                                               0.01 mg/kg
Be                                               0.01 mg/kg
Bi                                               0.1 mg/kg
Ca                                               0.2 mg/kg
Cd                                               0.02 mg/kg
Co                                               0.01 mg/kg
Cr                                               0.05 mg/kg
Cu                                               0.01 mg/kg
Fe                                               0.2 mg/kg
Ge                                               0.05 mg/kg
K                                                0.1 mg/kg
Li                                               0.01 mg/kg
Mg                                               0.1 mg/kg
Mn                                               0.01 mg/kg
Mo                                               0.02 mg/kg
Na                                               0.5 mg/kg
Ni                                               0.05 mg/kg
Pb                                               0.02 mg/kg
Sr                                               0.01 mg/kg
Ti                                               0.01 mg/kg
Tl                                               0.05 mg/kg
V                                                0.01 mg/kg
Zn                                               0.05 mg/kg
Zr                                               0.1 mg/kg
項(xiàng)目名稱Item                                    for HPLC, ≥99.9%
外觀Appearance                                   Colorless Liquid
紅外光譜Infrared spectrum                        Conforms to Structure
純度Purity(GC)                                   ≥99.9 %
紫外吸光度UV absorption                          UV absorption
Absorbance:260 nm                                0.1 A.U.
Absorbance:270 nm                                0.02 A.U.
Absorbance:280 nm                                0.02 A.U.
項(xiàng)目名稱Item                                    用于熒光分析,99.7%
外觀Appearance                                   Colorless Liquid
紅外光譜Infrared spectrum                        Conforms to Structure
純度Purity(GC)                                   ≥99.70 %
乙酸酐Acetic Anhydride                           < 0.01 %
蒸發(fā)殘渣Residue on Evaporation                   < 0.001 %
色度Color Test                                   < 10 APHA
氯離子Chloride (CL)                              < 1 ppm
禁發(fā) 硫酸鹽Sulfate                                    < 1 ppm
Iron (Fe)                                      < 0.2 ppm
重金屬Heavy metals (as Pb)                       < 0.5 ppm
重鉻酸還原物質(zhì)Substances reducing Dichromate     Pass
MnO4
貯存密封,在16℃以上的暖處保存,以防凝固而致使容器破裂
用途常用有機(jī)酸。分析、溶劑、有機(jī)合成,制備緩沖液等。
聯(lián)合國編號 2789
Risk: R10- R35- 
Safety : S23- S26- S45- 
Hazard : C -
舉報收藏 0評論 0
更多>本企業(yè)其它產(chǎn)品
高碘酸 產(chǎn)地:美國 4-叔丁基苯甲酸 產(chǎn)地:美國 磷酸  產(chǎn)地:美國 碘酸  產(chǎn)地:美國 禁發(fā) 鹽酸   產(chǎn)地:德國 癸二酸 產(chǎn)地:美國 正辛酸    產(chǎn)地:馬來西亞 棕櫚酸  產(chǎn)地:馬來意慕利
 
主站蜘蛛池模板: 亚洲美国avcom | 中文字幕免费视频精品一 | 国产欧美一区二区久久 | 国产麻豆麻豆 | 五月情婷婷 | 色伊人色成人婷婷六月丁香 | 午夜剧场黄 | 亚洲一区不卡 | 亚洲人成一区二区不卡 | 国产成人精品日本亚洲网址 | 久久99国产精品 | 伊人狠狠色丁香婷婷综合下载 | 欧美人日b | 日韩毛片视频 | 亚洲一级片在线观看 | 五月激激激综合网色播免费 | 国产精品视屏 | 国产午夜亚洲精品理论片不卡 | 在线91精品亚洲网站精品成人 | 国产精品久久久久久久久久98 | 亚洲欧美一区二区三区国产精品 | 婷婷色九月综合激情丁香 | 国产亚洲一欧美一区二区三区 | 日本视频一区在线观看免费 | 在线播放精品一区二区啪视频 | 欧美在线视频不卡 | 亚洲国产综合人成综合网站00 | 亚洲精品99久久久久中文字幕 | 亚洲成人在线免费 | 四虎影免看黄 | 久久亚洲伊人成综合人影院 | 国产成人久久精品二区三区 | 亚洲欧美日韩中文字幕久久 | 欧美日韩国产免费一区二区三区 | 午夜在线观看福利 | 色婷婷狠狠久久综合五月 | 亚洲精品tv久久久久久久久 | 亚洲欧美日韩综合在线 | 久久亚洲不卡一区二区 | 全国男人的天堂天堂网 | 亚洲综合色网站 |