• 二水氯化鈣 [10035-04-8]

  • 英文名:Calcium chloride dihydrate
  • 別名:氯化鈣(二水) 氯化鈣(粒狀),二水 結(jié)晶氯化鈣
  • CAS號(hào):10035-04-8 分子式:CACL2H4O2 分子量:147.01
P98040-500g 二水氯化鈣 [10035-04-8] 99.99% 500g 1058.00
P98049-100g 二水氯化鈣 [10035-04-8] 99.99% 100g 285.00
P98048-25g 二水氯化鈣 [10035-04-8] 99.99% 25g 87.00
P98047-500g 二水氯化鈣 [10035-04-8] ACS 500g 42.00 促銷價(jià):31.50
P98044-500g 二水氯化鈣 [10035-04-8] AR98% 500g 46.00 促銷價(jià):28.98
P98042-100g 二水氯化鈣 [10035-04-8] for molecular biology, ≥99%% 100g 155.00
P98046-500g 二水氯化鈣 [10035-04-8] GR99% 500g 50.00 促銷價(jià):31.50
P98041-500g 二水氯化鈣 [10035-04-8] 用于細(xì)胞、昆蟲細(xì)胞植物細(xì)胞培養(yǎng), ≥99.0% 500g 195.00
訂貨編號(hào) 商品名稱 規(guī)格 包裝 單價(jià) 促銷價(jià) 會(huì)員價(jià) 數(shù)量
P98040-500g 二水氯化鈣 [10035-04-8] 99.99% 500g 1058.00 1058.00 登錄可見
P98040-500g 二水氯化鈣 [10035-04-8] 99.99% 500g 1058.00
P98049-100g 二水氯化鈣 [10035-04-8] 99.99% 100g 285.00 285.00 登錄可見
P98049-100g 二水氯化鈣 [10035-04-8] 99.99% 100g 285.00
P98048-25g 二水氯化鈣 [10035-04-8] 99.99% 25g 87.00 87.00 登錄可見
P98048-25g 二水氯化鈣 [10035-04-8] 99.99% 25g 87.00
P98047-500g 二水氯化鈣 [10035-04-8] ACS 500g 42.00 31.50 登錄可見
P98047-500g 二水氯化鈣 [10035-04-8] ACS 500g 42.00 促銷價(jià):31.50
P98044-500g 二水氯化鈣 [10035-04-8] AR98% 500g 46.00 28.98 登錄可見
P98044-500g 二水氯化鈣 [10035-04-8] AR98% 500g 46.00 促銷價(jià):28.98
P98042-100g 二水氯化鈣 [10035-04-8] for molecular biology, ≥99%% 100g 155.00 155.00 登錄可見
P98042-100g 二水氯化鈣 [10035-04-8] for molecular biology, ≥99%% 100g 155.00
P98046-500g 二水氯化鈣 [10035-04-8] GR99% 500g 50.00 31.50 登錄可見
P98046-500g 二水氯化鈣 [10035-04-8] GR99% 500g 50.00 促銷價(jià):31.50
P98041-500g 二水氯化鈣 [10035-04-8] 用于細(xì)胞、昆蟲細(xì)胞植物細(xì)胞培養(yǎng), ≥99.0% 500g 195.00 195.00 登錄可見
P98041-500g 二水氯化鈣 [10035-04-8] 用于細(xì)胞、昆蟲細(xì)胞植物細(xì)胞培養(yǎng), ≥99.0% 500g 195.00
  •  訂貨編號(hào)
  •  商品名稱
  •  規(guī)格
  •  包裝
  •  單價(jià)
  •  促銷價(jià)
  •  會(huì)員價(jià)
  •  數(shù)量

化學(xué)性質(zhì)

無色結(jié)晶,一般商品為白色、灰白色或稍帶黃色結(jié)晶,昧苦而澀,潮解性強(qiáng)。相對(duì)密度1.835。易溶于水,其水溶液呈中性或微堿性,具有腐蝕性。溶于醇,不溶于醚。加熱至260℃時(shí)脫水變成無水物。其他化學(xué)性質(zhì)與無水氯化鈣相似。 熔點(diǎn) 30 °C 密度 1.71 g/mL at 25 °C(lit.) 蒸氣壓 0.01 mm Hg ( 20 °C) 溶解度 H2O: 1 M at 20 °C, clear, colorless

質(zhì)量標(biāo)準(zhǔn)

  


品級(jí)Grade                                           化學(xué)純   
                                                              (CP)
含量(CaCl2·2H2O),%               99.0~103.0  
鋇(Ba)                                                 合格  
堿度(以O(shè)H-計(jì))/(mmol/g)               ≤0.008  
硫酸鹽(SO4),%                           ≤0.01  
硝酸鹽(NO3),%                           ≤0.005  
磷酸鹽(PO4),%                           ≤0.002  
重金屬(以Pb計(jì)),%                        ≤0.001  
鐵(Fe),%                                       ≤0.002  
銨(NH4),%                                    ≤0.005  
不溶物及氫氧化銨沉淀物,%         ≤0.015  
鎂及堿金屬(以硫酸鹽計(jì)),%            ≤0.6  

品級(jí)Grade                                           分析純   
                                                                (AR)
含量(CaCl2·2H2O),%                  99.0~103.0  
鋇(Ba)                                                   合格  
堿度(以O(shè)H-計(jì))/(mmol/g)                 ≤0.004  
硫酸鹽(SO4),%                         ≤0.01  
硝酸鹽(NO3),%                         ≤0.005  
磷酸鹽(PO4),%                         ≤0.002  
重金屬(以Pb計(jì)),%                      ≤0.0005  
鐵(Fe),%                              ≤0.001  
銨(NH4),%                             ≤0.005  
不溶物及氫氧化銨沉淀物,%              ≤0.01  
鎂及堿金屬(以硫酸鹽計(jì)),%              ≤0.5  


ACS級(jí)
項(xiàng)目名稱Item                                 ACS Grade
含量(CaCl2·2H2O)Assay                        99.0-105.0%
pH(5%溶液,25.0℃)pH                           4.5-8.5
水不溶物Insoluble matter                      ≤0.01%
易氧化物質(zhì)(以NO3計(jì))Oxidizing substances       ≤0.003%
硫酸鹽(SO4)Sulfate                            ≤0.01%
銨(NH4)Ammonium                               ≤0.01%
鋇(Ba)Barium(Ba)                              ≤0.005%
重金屬(以Pb計(jì))Heavy metals(as Pb)             ≤5ppm
鐵(Fe)Iron(Fe)                                ≤0.001%
鎂(Mg)Magnesium(Mg)                           ≤0.005%
鉀(K)Potassium(K)                             ≤0.01%
鈉(Na)Sodium(Na)                              ≤0.02%
鍶(Sr)Strontium(Sr)                           ≤0.1%


品級(jí)Grade                      用于細(xì)胞、昆蟲細(xì)胞植物細(xì)胞培養(yǎng), ≥99.0%  
      (for cell culture,insect cell culture and plant cell culture ≥99.0%)
外觀appearance                                white powder
水溶性solubility                              clear colorless solution at 294mg/ml in water
干燥損失loss on drying                        23-25.5%
純度purity by titration                       ≥ 99.0%
細(xì)胞培養(yǎng)測(cè)試cell culture test                 pass
昆蟲細(xì)胞培養(yǎng)測(cè)試insect cell test              pass


品級(jí)Grade                               分子生物學(xué)級(jí),≥99 %  
                                    (for molecular biology, ≥99%)
外觀Appearance                           White Powder
水溶性Solubility                         Colorless,Clear,294 mg/mL, H2O
干燥損失Loss on Drying                   23.0- 25.5 %
純度Purity Titration by EDTA             ≥99 %
DNA酶DNAse Detection                     None Detected
內(nèi)切酶Nickase                            None Detected
RNA酶RNAse Detection                     None Detected
蛋白酶Protease by FITC-Casein            None Detected


品級(jí)Grade                              藥用級(jí),99-103%  
                               (Ph. Eur., USP, FCC, E509,99-103%)
含量assay                              99-103%
鋁Al                                  ≤0.0001%  
重金屬heavy metals (as Pb)            ≤0.001%  
游離酸free acid (as HCl)              ≤0.005%  
游離堿free alkali (as CaO)            ≤0.005%  
氟fluoride (F-):                      ≤40 ppm
硫酸根sulfate (SO42-):                ≤200 ppm
陽離子cation traces
  Al:                                 ≤1 ppm
  As:                                 ≤2 ppm
  Fe:                                 ≤10 ppm
  Hg:                                 ≤1 ppm
  K:                                  ≤100 ppm
  Mg:                                 ≤500 ppm
  Na:                                 ≤200 ppm
  Pb:                                 ≤5 ppm



99.99% metals basis:


外觀Appearance                          White Powder
X-射線衍射分析X-Ray Diffraction         Conforms to Structure
純度Purity                              ≥99.99% Based on Trace Metals Impurities
ICP Major Analysis                      Confirms Calcium component
總痕量金屬雜質(zhì)total metallic impurities   ≤200ppm by ICP Atomic emission

  

危險(xiǎn)性質(zhì)

WGK Germany  1
RTECS號(hào) EV9830000
F  3
危險(xiǎn)品標(biāo)志  Xi,Xn
危險(xiǎn)類別碼  36-36/37/38-22-20/21/22
安全說明  26-24-22-36

  

用途及存儲(chǔ)

用途  用作冷凍劑,也用于食品加工、制藥等
用途  作凝固劑,我國規(guī)定可在豆制品中按生產(chǎn)需要適量使用 
用途  在食品工業(yè)中用作鈣質(zhì)強(qiáng)化劑、螯合劑、固化劑和冷凍用致冷劑。

  密封干燥保存。