佐山爱痴汉theav-最新中文字幕在线视频-最新在线黄色网址-最新影音先锋av资源台-老司机午夜影院试看区-老司机无码精品A

甘露醇

 
 
單價(jià) 16800.00 / 噸對(duì)比
銷量 暫無
發(fā)貨 天津付款后48小時(shí)內(nèi)
庫存 30噸
品牌 甘露醇
型號(hào) 25kg/袋
規(guī)格 98.0%
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(huì)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
甘露醇規(guī)格:98.0%    產(chǎn)地:法國羅蓋特   包裝:25kg/袋   價(jià)格:16800元/噸   
甘露醇
Mannitol
Cas號(hào): 69-65-8         
分子式    C6H14O6
分子量    182.17
別名       D-甘露醇,已六醇,甘露糖醇,木蜜醇,甘露密醇
D-Mannitol
Hexanehexol
Mannite
Manna sugar
性狀       白色針狀結(jié)晶或粉末,無臭,有甜味,不潮解,溶于水,微溶于低級(jí)醇及胺類,不溶于醚,水深水呈堿性。
熔點(diǎn):165-170 °C
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(qǐng)參見質(zhì)量標(biāo)準(zhǔn)。
質(zhì)量標(biāo)準(zhǔn)      
      Q/(HG)CD 250-91
項(xiàng)目Item                                    分析純        化學(xué)純
                                             (AR)          (CP)
含量assay(%)                             98.0-100.5     98.0-100.5 
熔點(diǎn)范圍Melting renge,                 166.0-169.0   166.0-169.0
                                             (1.5)          (2)
比旋光度Sepecific rotation,[α]D20       +23°~+24°     +23°~+24°       
水不溶物Insoluble matter in water,%       0.05           0.1
灼燒殘?jiān)?/strong>(以禁發(fā) 硫酸鹽計(jì))Ignition residue,%    0.05           0.10
干燥失重Drying loss,%                     0.1            0.1
氯化物(Cl)Chloride,%                      0.002          0.005
重金屬(Pb計(jì))Heavy metals,%              0.0005         0.001
還原糖Reducing sugar                         合格           合格 
 
項(xiàng)目                                      優(yōu)級(jí)純  
                                           (GR)
含量assay(%)                              99.0-100.5
Phosphorus (P) ,%                       <0.0005 
水不溶物Insoluble matter ,%               <0.01
灼燒殘?jiān)?/strong>ign. residue ,%                   <0.01
熔點(diǎn)mp                                    167-170 °C
Iron(Fe),%                              <0.0005
氯化物(Cl)Chloride,%                      0.001         
重金屬(Pb計(jì))Heavy metals,%              0.0005        
還原糖Reducing sugar                      合格 
 99.9999%:
 
外觀Appearance                          白色粉末或結(jié)晶
含量assay(異構(gòu)體總量)                 99.0% (HPLC)
純度Purity                             99.999% Based On Trace Metals Analysis
比旋光度Specific rotation [a]20/D       +23.0°~ +25.0°(C = 10 in Borate Buffer 25 °C
總金屬雜質(zhì)Total metallic impurities     20ppm by ICP Atomic emission
痕量陰離子anion traces by ICP Atomic emission  
 bromide (Br-):                        1000 ppb
 chloride (Cl-):                       1000 ppb
 fluoride (F-):                        1000 ppb
 nitrate (NO3-):                       1000 ppb
 nitrite (NO2-):                       1000 ppb
 phosphate (PO43-):                    1000 ppb
 sulfate (SO42-):                      1000 ppb
痕量陽離子cation traces by ICP Atomic emission 
 Ag:                                   0.01 ppm
 Al:                                   0.05 ppm
 As:                                   0.01 ppm
 Au:                                   0.01 ppm
 B:                                   0.05 ppm
 Ba:                                   0.05 ppm
 Be:                                   0.01 ppm
 Bi:                                   0.01 ppm
 Ca:                                   0.2 ppm
 Cd:                                   0.01 ppm
 Ce:                                   0.01 ppm
 Co:                                   0.01 ppm
 Cr:                                   0.01 ppm
 Cs:                                   0.01 ppm
 Cu:                                   0.01 ppm
 Dy:                                   0.01 ppm
 Er:                                   0.01 ppm
 Eu:                                   0.01 ppm
 Fe:                                   0.05 ppm
 Ga:                                   0.01 ppm
 Gd:                                   0.01 ppm
 Ge:                                   0.01 ppm
 Hf:                                   0.01 ppm
 Hg:                                   0.001 ppm
 Ho:                                   0.01 ppm
 In:                                   0.01 ppm
 Ir:                                   0.01 ppm
 K:                                    0.1 ppm
 La:                                   0.01 ppm
 Li:                                   0.01 ppm
 Lu:                                   0.01 ppm
 Mg:                                   0.05 ppm
 Mn:                                   0.01 ppm
 Mo:                                   0.01 ppm
 Na:                                   0.5 ppm
 Nb:                                   0.01 ppm
 Nd:                                   0.01 ppm
 Ni:                                   0.01 ppm
 Os:                                   0.01 ppm
 Pb:                                   0.01 ppm
 Pd:                                   0.01 ppm
 Pr:                                   0.01 ppm
 Pt:                                   0.01 ppm
 Rb:                                   0.01 ppm
 Re:                                   0.01 ppm
 Rh:                                   0.01 ppm
 Ru:                                    0.01 ppm
 Sb:                                   0.01 ppm
 Sc:                                   0.05 ppm
 Se:                                   0.01 ppm
 Sm:                                    0.01 ppm
 Sn:                                   0.01 ppm
 Sr:                                   0.01 ppm
 Ta:                                   0.01 ppm
 Tb:                                   0.01 ppm
 Te:                                   0.01 ppm
 Th:                                   0.01 ppm
 Ti:                                   0.05 ppm
 Tl:                                   0.01 ppm
 Tm:                                   0.01 ppm
 U:                                   0.01 ppm
 V:                                    0.01 ppm
 W:                                   0.01 ppm
 Y:                                   0.01 ppm
 Yb:                                   0.01 ppm
 Zn:                                   0.01 ppm
 Zr:                                   0.01 ppm
 
藥用級(jí)
 
含量Assay                                96.0% - 101.5% (dry basis)
熔點(diǎn)Melting point                        164-169 °C
比旋光度Specific rotation [a]20/D        +137 to +145 °
酸度Acidity                              0.30 ml
干燥失重Loss on drying                   0.3%
氯化物Chloride                           0.007%
禁發(fā) 硫酸鹽Sulfate                            0.01%
Arsenic                                1 ppm
溶劑殘留Residual solvents                meets the requirements
貯存       密封保存
用途       檢定和測(cè)定硼和鍺,生化研究,極譜分析硼,金屬掩蔽劑,有機(jī)微量分析測(cè)定羥基的標(biāo)準(zhǔn),腎功能檢驗(yàn),單倍體育種。在微生物學(xué)中:甘露醇是某些微生物的良好培養(yǎng)基。
聯(lián)合國編號(hào)   
Risk   
Safety :  S24/25-
Hazard :               
舉報(bào)收藏 0評(píng)論 0
更多>本企業(yè)其它產(chǎn)品
主站蜘蛛池模板: 久久99re2在线视频精品 | 中文字幕久久熟女人妻AV免费 | 日本妈妈在线观看中文字幕 | 成人无码国产AV免费看 | 亚欧日韩毛片在线看免费网站 | 甜宠溺H宝贝嗯撞PLAY啊 | 亚洲精品久久午夜麻豆 | 老男人粗大猛 | 色99久久久久高潮综合影院 | 伊人久久久久久久久久 | 97伦理97伦理2018最新 | 国产亚洲精品久久无亚洲 | 强姧伦久久久久久久久 | 一个人免费观看完整视频日本 | 午夜快车神马影视 | 国产精品综合AV一区二区国产馆 | 9420高清免费观看在线大全 | 97无码欧美熟妇人妻蜜桃天美 | 在线视频一区二区三区在线播放 | 欧美高清xxx | 妈妈的朋友6未删减版完整在线 | 777久久人妻少妇嫩草AV蜜桃 | 538久久视频在线 | x69老师x日本 | 欧美动物交ideos | 天美传媒果冻传媒入口视频 | 97超碰97资源在线观看 | 偷窥wc美女毛茸茸视频 | 99re8久久热在线视频 | 日本 一二三 不卡 免费 | 高龄熟女50P| 久久国产加勒比精品无码 | 成年女人色毛片免费 | 无码欧美XXXXX在线观看裸 | 久久才是精品亚洲国产 | 99热国产这里只有精品6 | 亚洲精品久久久久AV无码 | 在线伦理电影网 | 欧美日韩1区 | 欧美成人猛片aaaaaaa | 国产精品.XX视频.XXTV |