MDL：
--MFCD00013026

Molecular Formula：
CH5N3·HCl；NH2C(=NH)NH2 ·HCl

Molecular Weight：
95.53

Alias：
鹽酸亞氨脲,胍鹽酸鹽，氨基甲脒鹽酸鹽，胍單鹽酸鹽 Aminoformamidine hydrochloride Aminomethanamidine hydrochloride Guanidinium chloride Guanidine hydrochloride crystals

Product order：

Name	Specifications	Packing	Price	Delivery
Guanidine Hydrochloride	分子生物學(xué)級，99.5%	25g	RMB 418	現(xiàn)貨
Guanidine Hydrochloride	99.5%	500g	RMB 418	現(xiàn)貨
Guanidine Hydrochloride	蛋白變性專用，99.5%	500g	RMB 1496	現(xiàn)貨
Guanidine Hydrochloride	蛋白變性專用，99.5%	100g	RMB 418	現(xiàn)貨
Guanidine Hydrochloride	AR	500g	RMB 217.8	Consulting service
Guanidine Hydrochloride	CP	500g	RMB 107.8	Consulting service

Character：
白色結(jié)晶性粉末。易溶于水和乙醇，水溶液呈中性。有毒，半數(shù)致死量(小鼠，腹腔)500mg/kg。有刺激性。
密度：1.354
熔點(diǎn)：187℃-190℃

Quality Standard：
   
   項(xiàng)目                                      分析純    
                                          （AR）      
銨鹽ammonium salt                         ≤0.05%  
含量Assay                                 ≥99.0%  
水分Water                                 ≤0.2%  
水溶解試驗(yàn)Solubility(in water)            合格
灼燒殘?jiān)黂esidue ignition                  ≤0.1%

項(xiàng)目                                      化學(xué)純  
                                           (CP)
銨ammonium salt                           ≤0.1%  
含量Assay                                 ≥98.0%  
水分Water                                 ≤0.5%  
水溶解試驗(yàn)Solubility(in water)            合格  
灼燒殘?jiān)黂esidue ignition                  ≤0.2%

品級Grade                                蛋白變性專用  
                                        (for Protein Research)
外觀Appearance                          白色結(jié)晶性粉末
紅外光譜鑒別Infrared spectrometry       和對照匹配
純度Purity                              ≥99.5% (銀量滴定)  
熔點(diǎn)Melting point                       185°C - 189°C
蛋白分析測試protein-analysis            pass test
蛋白變性試驗(yàn)Protein denaturation test   pass test
不溶物insoluble matter                  passes filter test
灼燒殘?jiān)黫gn. residue                    ≤0.05% (as SO4)
干燥損失loss on drying                  ≤0.05% , 20 °C (HV)
pH                                      4.5-6.0 (25 °C, 6 M in H2O)  
λ 6 M in H2O (6mol/L, H2O）
紫外吸光度UV absorption
  λ: 260 nm A:                          ≤0.03
  λ: 280 nm A:                          ≤0.02

品級Grade                               分子生物學(xué)級  
                                 (for molecular biology, ≥99.5% (AT))
外觀Appearance                          白色粉末
紅外光譜鑒別Infrared spectrometry       Conforms
純度Purity                              ≥99.5% (銀量滴定)
DNA酶DNases,                            none detected
RNA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?jiān)黂esidue on ignition            ≤0.05% (as SO4)
干燥損失loss on drying                 ≤0.05%, 20 °C (HV)
pH                                     4.5-6.0 (25 °C, 6 M in H2O)
熔點(diǎn)Melting point                      187°C - 190°C
水溶性solubility H2O:                  無色透明
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
  Na:                                  ≤50 ppm
  Ni:                                  ≤5 ppm  
  Pb:                                  ≤5 ppm  
  Sr:                                  ≤5 ppm  
  Zn:                                  ≤5 ppm  
λ 6 M in H2O (6mol/L, H2O）
紫外吸光度UV absorption
  λ: 260 nm A:                         ≤0.03
  λ: 280 nm A:                         ≤0.02

Storage：
室溫保存
用途  檢定金、銥、鋨、鉑和釕。變性,RNA分離。
強(qiáng)離液劑，用以變性和復(fù)性蛋白質(zhì)。這種強(qiáng)勁的變性劑可以溶解不溶或變性的蛋白，如包涵體。這被用來作為復(fù)性到蛋白質(zhì)或酶復(fù)性到活性狀態(tài)的第一步。尿素和二硫蘇糖醇（DTT）可能也是必要的。