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精碘

 
 
單價 175000.00 / 噸對比
詢價 暫無
發(fā)貨 天津付款后48小時內(nèi)
品牌
型號 7553-56-2
規(guī)格 99.5%
過期 長期有效
更新 2012-04-13 08:39
 

天津市辰光化工有限公司

企業(yè)會員第14年
資料未認(rèn)證
保證金未繳納
  • 天津
  • 上次登錄 2012-04-16
  • 陳福春 (先生)   銷售
詳細(xì)說明

Iodine
Cas     7553-56-2      MDL:     --MFCD00011355
Beilstein 3587194        EINECS:        --231-442-4
分子式    I2
分子量    253.80
別名       精碘,碘片
分子結(jié)構(gòu)式   
性狀       紫黑色晶體,有金屬光澤,性脆。難溶于水,易溶于乙醇、醚、二硫化碳、苯、四氯化碳、氯仿和其他有機溶劑,也溶于氫碘酸和碘化鉀溶液而呈深褐色。
密度:4.94
熔點:113.5
沸點:184.35
備注:      以上描述,僅作參考,并不表示您收到的產(chǎn)品,與此項描述完全相符,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)      
      HG/T 675-93
品級Grade                               分析純     化學(xué)純
                                         (AR)       (CP)
含量Assay,%                            99.8      99.5
蒸發(fā)殘渣Evaporation residue,%          0.005     0.02
氯及溴(Cl)Chlorine and Bromine,%   0.003     0.01
 
項目名稱Item                           ACS Grade
外觀Appearance                         Grey prills
含量Assay                              >99.80 % Iodometry
非揮發(fā)性物質(zhì)Non-volatile matter        <0.01 %
氯及溴Chlorine,Bromine (as Cl)         <0.005 %
 
99.99% metals basis
外觀Appearance                          棕色至紫色粉末或薄片
X-射線衍射分析X-Ray Diffraction         Conforms to Structure
紅外光譜鑒別Infrared spectrometry       Conforms to Structure
純度Purity                              99.99% Based On Trace Metals Analysis
ICP Assay                               Confirms Hafnium禁發(fā)網(wǎng)址ponent
痕量金屬分析Trace Metal Analysis        200ppm by ICP Atomic emission
 
99.995% metals basis
外觀Appearance                          棕色至紫色粉末或薄片
純度Purity                              99.995% Based On Trace Metals Analysis
ICP Major Analysis                      Confirmed
痕量金屬分析Trace Metal Analysis        50ppm by ICP Atomic emission
(AlAsBBeBiCaCoCrCuFeHfKLiMgMnMoNaNbNiPbSbSnTaTiTlVWZnZr)
貯存       密封陰涼避光保存。
用途       標(biāo)定硫代硫酸鈉標(biāo)準(zhǔn)溶液,測定油脂的碘值,鎂及乙酸鹽的顯色反應(yīng),制造碘烷及碘化物等。淀粉的比色測定。測定血清中非蛋白氮、淀粉酶。制備固紫和甲苯胺藍碘溶液。催化劑。消毒劑。
聯(lián)合國編號    1759
Risk    R50-
Safety :  S23- S25- S61-
Hazard : - Xn - N -
                規(guī)格:99.5% 產(chǎn)地:日/荷       包裝:20/50kg/桶   價格:175000元/噸 
 
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