镉粉,7440-43-9,化夏试剂

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镉粉 [7440-43-9]
英文名：Cadmium pellet
CAS号：7440-43-9 分子式：CD 分子量：112.41

T103645-500g 镉粉 [7440-43-9] 4N 500g 2416.00 促销价:1497.92
T103646-100g 镉粉 [7440-43-9] 4N 100g 563.00 促销价:349.06
T103648-25g 镉粉 [7440-43-9] 4N 25g 208.00 促销价:128.96
T103641-500g 镉粉 [7440-43-9] 5N 500g 3000.00 促销价:1860.00
T103642-100g 镉粉 [7440-43-9] 5N 100g 966.00 促销价:598.92
T103643-25g 镉粉 [7440-43-9] 5N 25g 333.00 促销价:206.46
T103644-5g 镉粉 [7440-43-9] 5N 5g 80.00 促销价:49.60
T103649-10g 镉粉 [7440-43-9] 6N 10g 137.00
T103645-10g 镉粉 [7440-43-9] 7N 10g 177.00
T103648-500g 镉粉 [7440-43-9] 99.98%,≤150μm,powder 500g 2333.00 促销价:1446.46
T103649-100g 镉粉 [7440-43-9] 99.98%,≤150μm,powder 100g 533.00 促销价:330.46
T103640-25g 镉粉 [7440-43-9] 99.98%,≤150μm,powder 25g 196.00 促销价:121.52
T103646-50ml 镉粉 [7440-43-9] 标准溶液1000μg/ml in 1.0 mol/L HNO3 50ml 235.00 促销价:176.25
T103642-500g 镉粉 [7440-43-9] 镉粉(AR99.5%) 500g 1500.00 促销价:945.00
T103640-250g 镉粉 [7440-43-9] 镉粉(AR99.5%) 250g 800.00 促销价:504.00
T103645-100g 镉粉 [7440-43-9] 镉粉(AR99.5%) 100g 383.00 促销价:241.29
T103648-500g 镉粉 [7440-43-9] 镉粒99.99% 500g 515.00 促销价:329.60
T103647-100g 镉粉 [7440-43-9] 镉粒99.99% 100g 215.00 促销价:139.75
T103646-25g 镉粉 [7440-43-9] 镉粒99.99% 25g 81.00 促销价:52.65
T103643-500g 镉粉 [7440-43-9] 镉粒AR 500g 216.00 促销价:151.20
T103644-100g 镉粉 [7440-43-9] 镉粒AR 100g 86.00 促销价:60.20

订货编号	商品名称	规格	包装	单价	促销价	会员价	数量
T103645-500g	镉粉 [7440-43-9]	4N	500g	2416.00	1497.92	登录可见	T103645-500g 镉粉 [7440-43-9] 4N 500g 2416.00 促销价:1497.92
T103646-100g	镉粉 [7440-43-9]	4N	100g	563.00	349.06	登录可见	T103646-100g 镉粉 [7440-43-9] 4N 100g 563.00 促销价:349.06
T103648-25g	镉粉 [7440-43-9]	4N	25g	208.00	128.96	登录可见	T103648-25g 镉粉 [7440-43-9] 4N 25g 208.00 促销价:128.96
T103641-500g	镉粉 [7440-43-9]	5N	500g	3000.00	1860.00	登录可见	T103641-500g 镉粉 [7440-43-9] 5N 500g 3000.00 促销价:1860.00
T103642-100g	镉粉 [7440-43-9]	5N	100g	966.00	598.92	登录可见	T103642-100g 镉粉 [7440-43-9] 5N 100g 966.00 促销价:598.92
T103643-25g	镉粉 [7440-43-9]	5N	25g	333.00	206.46	登录可见	T103643-25g 镉粉 [7440-43-9] 5N 25g 333.00 促销价:206.46
T103644-5g	镉粉 [7440-43-9]	5N	5g	80.00	49.60	登录可见	T103644-5g 镉粉 [7440-43-9] 5N 5g 80.00 促销价:49.60
T103649-10g	镉粉 [7440-43-9]	6N	10g	137.00	137.00	登录可见	T103649-10g 镉粉 [7440-43-9] 6N 10g 137.00
T103645-10g	镉粉 [7440-43-9]	7N	10g	177.00	177.00	登录可见	T103645-10g 镉粉 [7440-43-9] 7N 10g 177.00
T103648-500g	镉粉 [7440-43-9]	99.98%,≤150μm,powder	500g	2333.00	1446.46	登录可见	T103648-500g 镉粉 [7440-43-9] 99.98%,≤150μm,powder 500g 2333.00 促销价:1446.46
T103649-100g	镉粉 [7440-43-9]	99.98%,≤150μm,powder	100g	533.00	330.46	登录可见	T103649-100g 镉粉 [7440-43-9] 99.98%,≤150μm,powder 100g 533.00 促销价:330.46
T103640-25g	镉粉 [7440-43-9]	99.98%,≤150μm,powder	25g	196.00	121.52	登录可见	T103640-25g 镉粉 [7440-43-9] 99.98%,≤150μm,powder 25g 196.00 促销价:121.52
T103646-50ml	镉粉 [7440-43-9]	标准溶液1000μg/ml in 1.0 mol/L HNO3	50ml	235.00	176.25	登录可见	T103646-50ml 镉粉 [7440-43-9] 标准溶液1000μg/ml in 1.0 mol/L HNO3 50ml 235.00 促销价:176.25
T103642-500g	镉粉 [7440-43-9]	镉粉(AR99.5%)	500g	1500.00	945.00	登录可见	T103642-500g 镉粉 [7440-43-9] 镉粉(AR99.5%) 500g 1500.00 促销价:945.00
T103640-250g	镉粉 [7440-43-9]	镉粉(AR99.5%)	250g	800.00	504.00	登录可见	T103640-250g 镉粉 [7440-43-9] 镉粉(AR99.5%) 250g 800.00 促销价:504.00
T103645-100g	镉粉 [7440-43-9]	镉粉(AR99.5%)	100g	383.00	241.29	登录可见	T103645-100g 镉粉 [7440-43-9] 镉粉(AR99.5%) 100g 383.00 促销价:241.29
T103648-500g	镉粉 [7440-43-9]	镉粒99.99%	500g	515.00	329.60	登录可见	T103648-500g 镉粉 [7440-43-9] 镉粒99.99% 500g 515.00 促销价:329.60
T103647-100g	镉粉 [7440-43-9]	镉粒99.99%	100g	215.00	139.75	登录可见	T103647-100g 镉粉 [7440-43-9] 镉粒99.99% 100g 215.00 促销价:139.75
T103646-25g	镉粉 [7440-43-9]	镉粒99.99%	25g	81.00	52.65	登录可见	T103646-25g 镉粉 [7440-43-9] 镉粒99.99% 25g 81.00 促销价:52.65
T103643-500g	镉粉 [7440-43-9]	镉粒AR	500g	216.00	151.20	登录可见	T103643-500g 镉粉 [7440-43-9] 镉粒AR 500g 216.00 促销价:151.20
T103644-100g	镉粉 [7440-43-9]	镉粒AR	100g	86.00	60.20	登录可见	T103644-100g 镉粉 [7440-43-9] 镉粒AR 100g 86.00 促销价:60.20

化学性质

银白色带蓝的发光金属。具展性和延性，80度时变脆燃烧。易溶于稀硝酸，慢溶于热盐酸，冷时几乎无反应。能被热硫酸转化为硫酸盐。18度时100克汞溶解5.17克镉。镉盐溶液遇硫化氢或硫化钠产生沉淀。常制成棒状、块状、粉状等。密度:8.60 熔点:321℃ 沸点:767℃

质量标准

Q/（HG）SJ　232-91
项目Item　　                                     分析纯　化学纯
                                                 （AR）   （CP）
含量（Cd)Assay,%                                ≥ 99.0    99.0
铁(Fe)Iron,%                                    ≤ 0.003   0.001
锌(Zn)Zinc,%                                    ≤ 0.01    0.05
铜(Cu)Copper,%                                  ≤ 0.01    0.02
铅(Pb)Lead,%                                    ≤ 0.02    0.05

项目                                                     高纯镉5N
Cd                                                       >99.999%
银、铝、铋、钙、铜、铁、镁、镍、铅、锡、锌杂质总量:      <10ppm

项目                                                      超纯镉6N
Cd                                                        >99.9999%
银、铝、铋、钙、铜、铁、镁、镍、铅、锡、锌杂质总量:       <1ppm

项目                                                      超高纯镉7N
Cd                                                        >99.99999%
银、铝、铋、钙、铜、铁、镁、镍、铅、锡、锌杂质总量:       <0.1ppm

99.99%,granular:

含量assay                            ≥99.99%
电阻率resistivity                    7.27 μΩ-cm, 22°C
沸点Boiling point                    765 °C
熔点Melting point                    320.9 °C
密度density                          8.65 g/mL at 25 °C
痕量金属cation traces                Fe: ≤20 mg/kg

等级grade                            99.98%，powder,粒径:10±5μm

含量assay                            ≥99.98%
痕量金属cation traces                Fe: ≤20 mg/kg
粒径Particle size                    5-15μm