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中國酶聯免疫試劑盒銷售平臺


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更新時間:2016-06-11 11:40:47瀏覽次數:698次

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經營模式:代理商

商鋪產品:9883條

所在地區:上海上海市

聯系人:馬經理 (銷售)

產品簡介

*

詳細介紹

* 基本信息:

Cas號 分子式 分子量 別名
56-40-6 NH2CH2COOH 75.07 氨基乙酸,氨基醋酸

* 說明介紹:

性狀 味甜。溶于水,微溶于吡啶,不溶。25℃,100ml水中溶解度為25.0g,50℃為39.1g,75℃為54.4g,100℃為67.2g。熱至233℃開始分解,290℃全部結塊。zui小致死量(貓,靜脈)3000mg/kg。  
 質量標準  
  項目Item                                   分析純  
                                  (AR)
外觀Appearance                            White to Off-White Powder
紅外光譜Infrared spectrum                 Conforms to Structure
水溶性Solubility in H2O                   Clear,Colorless to Very Faint Yellow,200 MG/ML
干燥損失Loss on Drying (USP)              ≤0.2 %
純度Purity(Neutralization titration)       99.5-100.5% 
pH(50g/L溶液,25℃)                       5.8-6.4  
澄清度試驗Clarity                          合格      
水不溶物Insoluble matter in water,%     ≤ 0.01      
灼燒殘渣(以硫酸鹽計)Ignition residue,% ≤ 0.01     
氯化物(Cl)Chloride,%                     ≤ 0.001     
硫酸鹽(SO4)Sulfate,%                     ≤ 0.001      
銨(NH4)Ammonium,%                        ≤ 0.002      
鐵(Fe)Iron,% 
品級Grade                                  ACS, ≥98.5% 
                                            (ACS, ≥98.5% )
外觀Appearance                              White Granules, Crystals or Powder
紅外光譜Infrared spectrum                   Conforms to Structure
純度Purity (Titration by HCL04)             ≥98.5 %
灼燒殘渣Residue on ignition (Ash)           ≤0.1 %
水解物質測試Hydrolyzable Substances Test    Pass
氯化物Chloride Content                      ≤0.005 %
硫酸變黑物質Substances Darkened (by H2SO4)  Pass
重金屬Heavy Metal (as Lead)                 ≤0.002 %
銨鹽Ammonia (NH4)                           ≤0.005 %
硫酸鹽Sulfate
品級Grade                               分子生物學級  
                                 (for molecular biology, ≥99.0% (NT))
含量assay                              ≥99.0% (NT)
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
灼燒殘渣ign. residue                   ≤0.05% (as SO4)
干燥損失loss on drying                 ≤0.05% , 20 °C (HV)
pKa (25 °C)                           2.35
鹽酸溶解性solubility 1 M HCl:          soluble1 M at 20 °C, clear, colorless
氯chloride (Cl-):                      ≤50 ppm
硫酸根sulfate (SO42-):                 ≤50 ppm
Al:                                  ≤5 ppm
  As:                                  ≤0.1 ppm
  Ba:                                  ≤5 ppm 
  Bi:                                  ≤5 ppm  
  Ca:                                  ≤10 ppm
  Cd:                                  ≤5 ppm
  Co:                                  ≤5 ppm
  Cr:                                  ≤5 ppm
  Cu:                                  ≤5 ppm
  Fe:                                  ≤5 ppm
  K:                                   ≤50 ppm
  Li:                                  ≤5 ppm
  Mg:                                  ≤5 ppm
  Mn:                                  ≤5 ppm
  Mo:                                  ≤5 ppm
  NH4+:                                ≤200 ppm
  Na:                                  ≤50 ppm
  Ni:                                  ≤5 ppm
  Pb:                                  ≤5 ppm
  Sr:                                  ≤5 ppm
  Zn:                                  ≤5 ppm
λ 1 M in 1 M HCl
UV absorption
  λ: 260 nm A:                         ≤0.01
  λ: 280 nm A:                         ≤0.01

品級Grade                               電泳級  
                                   (for electrophoresis, ≥99%)
外觀Appearance                          白色至類白色粉末
純度Purity                              ≥99.0% (GC) 
水溶解試驗solubility in water           2 GM /10 ML WATER, clear
不溶物Insoluble matter                  ≤0.01%
pKa (25 °C)                            2.35
氯chloride (Cl-):                       ≤70 ppm
重金屬heavy metals (as Pb):             ≤20 ppm
UV absorption  A280                     ≤ 0.15(1 M)
For use in electrode buffers for page   complies
In transfer buffers for western blots   complies
貯存 密封保存
用途 絡合滴定指示劑,色層分析用試劑;緩沖劑;比色法測定氨基酸時作標準用。檢驗銅、金和銀。制備組織培養基。在有機合成和生物化學中用作生化試劑和溶劑。
脊髓抑制性神經遞質,NMDA受體的變構調節
分子生物學級用做緩沖液組分,在耦聯磷酸激酶反應中用于末端標記限制性酶切片段;Tris -緩沖液組分,用于SDS -聚丙烯酰胺凝膠電泳中的體外翻譯產物應用中。

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