商品名:锌片
别 名:亚铅粉
Zinc dust
亚铅粉;锌尘;锌粉;锌灰;蓝粉;蓝锌粉;锌;蒸馏锌锌粉/锌粒/锌片/无砷锌/高纯锌
英文名:Zinc powder
产 地:湖南
Cas号:7440-66-6
MDL:
Beilstein:
EINECS:231-592-0
分子结构:
分子式:Zn
分子量:65.3900
备注:以上描述,仅作参考,并不表示您收到的产品,与此项描述完全相符,产品的出厂标准,请参见质量标准。
性状:具强还原性。在空气中吸收氮、潮湿时吸收氧,遇水能燃烧。其粉尘与空气混合至一定比例时,会引起燃烧或爆炸。
熔点:419.6℃
沸点:907℃
密度:7.13
质量标准:项目Item 化学纯
(CP)
全锌Assay,% ≥ 99.0%
金属锌(Zn)Assay,% ≥ 96.0
总氮量(N)Total Nitrogen,% ≤ 0.003
项目Item 分析纯
(AR)
总锌 ≥99.0%
金属锌 ≥96.0%
总氮量(N)Total Nitrogen,% ≤ 0.005%
铅Pb ≤0.002%
镉Cd ≤0.001%
铁Fe ≤0.002%
酸不溶物 ≤0.01%
锌粉 3N,99.9% metals basis:
外观Appearance 银色、银灰色或灰色粉末
X-射线衍射分析X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.9% Based On Trace Metals Analysis of ICP
ICP: Confirms Zn Component Confirmed
痕量金属分析Trace Metal Analysis ≤1000ppm by ICP Atomic emission
(钙Ca、银、铝Al、砷、镉、钴、铜Cu、铁Fe、镁Mg、镍、铅Pb、锡、铟)
锌粒 4N,99.99% metals basis:
外观Appearance 灰色至银色颗粒
X-射线衍射分析X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.99% Based On Trace Metals Analysis of ICP
ICP: Confirms Zn Component Confirmed
痕量金属分析Trace Metal Analysis ≤200ppm by ICP Atomic emission
(钙Ca、银、铝Al、砷、镉、钴、铜Cu、铁Fe、镁Mg、镍、铅Pb、锡、铟)
锌粒 5N,99.999% metals basis:
外观Appearance 灰色至银色颗粒
X-射线衍射分析X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.999% Based On Trace Metals Analysis of ICP
ICP: Confirms Zn Component Confirmed
痕量金属分析Trace Metal Analysis ≤20ppm by ICP Atomic emission
(钙Ca、银、铝Al、砷、镉、钴、铜Cu、铁Fe、镁Mg、镍、铅Pb、锡、铟)
超纯锌 6N,99.9999% metals basis:
外观Appearance 灰色至银色棒状颗粒
X-射线衍射分析X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.9999% Based On Trace Metals Analysis of ICP
ICP: Confirms Zn Component Confirmed
痕量金属分析Trace Metal Analysis ≤1ppm by ICP Atomic emission
(钙Ca、银、铝Al、砷、镉、钴、铜Cu、铁Fe、镁Mg、镍、铅Pb、锡、铟)
存储:密封充氩保存
用途:测定砷、铜、铅、钼和硝酸盐、土壤及农药分析、还原剂、制氢、锌汞齐等。用作还原剂或置换某些金属及稀有元素、染料、医药等方面。
联合编号:
RISK:
Safety:
Hazard: