金属钙,钙钙(粉),7440-70-2,化夏试剂

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金属钙 [7440-70-2]
英文名：Calcium
别名：钙钙(粉)
CAS号：7440-70-2 分子式：CA 分子量：40.08

T97468-500g 金属钙 [7440-70-2] 99.5% metals basis 500g 571.00 促销价:416.83
T97467-100g 金属钙 [7440-70-2] 99.5% metals basis 100g 200.00 促销价:146.00
T97466-25g 金属钙 [7440-70-2] 99.5% metals basis 2.5kg 1885.00 促销价:1376.05
T97465-500g 金属钙 [7440-70-2] AR 99% 500g 366.00 促销价:230.58

订货编号	商品名称	规格	包装	单价	促销价	会员价	数量
T97468-500g	金属钙 [7440-70-2]	99.5% metals basis	500g	571.00	416.83	登录可见	T97468-500g 金属钙 [7440-70-2] 99.5% metals basis 500g 571.00 促销价:416.83
T97467-100g	金属钙 [7440-70-2]	99.5% metals basis	100g	200.00	146.00	登录可见	T97467-100g 金属钙 [7440-70-2] 99.5% metals basis 100g 200.00 促销价:146.00
T97466-25g	金属钙 [7440-70-2]	99.5% metals basis	2.5kg	1885.00	1376.05	登录可见	T97466-25g 金属钙 [7440-70-2] 99.5% metals basis 2.5kg 1885.00 促销价:1376.05
T97465-500g	金属钙 [7440-70-2]	AR 99%	500g	366.00	230.58	登录可见	T97465-500g 金属钙 [7440-70-2] AR 99% 500g 366.00 促销价:230.58

化学性质

银白色柔软金属。溶于酸、液氨，微溶于醇，不溶于苯。熔点 850 °C(lit.) 沸点 1484 °C(lit.) 密度 1.54 g/mL at 25 °C(lit.)

质量标准

99%:

外观Appearance :                   Silver/Gray/Gold Granules
含量Assay(Complexometric EDTA)   98.5 - 101.5 %

99.5% metals basis :

外观Appearance                                    shiny silver pieces
X-射线衍射分析X-Ray Diffraction         Conforms to Structure
纯度Purity                                               ≥99.5% Based on Trace Metals Impurities of ICP
ICP Assay                                                Confirms calcium component
痕量金属分析total metallic impurities   ≤6000ppm by ICP Atomic emission

99.98% metals basis :

外观Appearance                          Silver Pieces
X-射线衍射分析X-Ray Diffraction         Conforms to Structure
纯度Purity                              ≥99.98% Based on Trace Metals Impurities of ICP
ICP:                                    Confirms Calcium Component Confirmed
痕量金属分析total metallic impurities   ≤200ppm by ICP Atomic emission
(K、Sc、Mg、Cu、Sr、Ag、Ba、Zn、Ga、Si、Mn、As、Fe、Co)