铬 (CAS No.7440-47-3)
- 物化性质
- 银白色有光泽的金属,硬而脆,密度7.19 g/cm³,熔点1857°C,沸点2672°C,不溶于水,溶于稀盐酸和硫酸,在空气中表面形成致密氧化膜,具有优异的耐腐蚀性。
- 技术参数
- 外观为银白色金属块或粉末。 纯度不低于99.5%。 密度7.19 g/cm³,熔点1857°C,沸点2672°C。 不溶于水,溶于稀盐酸、稀硫酸。
English description(英文原文,共 874 字符)
Product Name:Chromium
English Name:Chromium
CAS No.:7440-47-3
Aliases:Chromium metal, Chrome, Chromium powder
Molecular Formula:Cr
Physical Properties:Silver-white lustrous metal, hard and brittle, with a density of 7.19 g/cm³, melting point 1857°C, boiling point 2672°C, insoluble in water, soluble in dilute hydrochloric acid and sulfuric acid. A dense oxide film forms on the surface in air, providing excellent corrosion resistance.
Uses:Primarily used in the production of stainless steel and special alloys, as an important material in electroplating, and also as a chemical catalyst and refractory additive.
Technical Specifications:
Appearance: silver-white metal lumps or powder.
Purity: not less than 99.5%.
Density 7.19 g/cm³, melting point 1857°C, boiling point 2672°C.
Insoluble in water, soluble in dilute hydrochloric acid and dilute sulfuric acid.
English Name:Chromium
CAS No.:7440-47-3
Aliases:Chromium metal, Chrome, Chromium powder
Molecular Formula:Cr
Physical Properties:Silver-white lustrous metal, hard and brittle, with a density of 7.19 g/cm³, melting point 1857°C, boiling point 2672°C, insoluble in water, soluble in dilute hydrochloric acid and sulfuric acid. A dense oxide film forms on the surface in air, providing excellent corrosion resistance.
Uses:Primarily used in the production of stainless steel and special alloys, as an important material in electroplating, and also as a chemical catalyst and refractory additive.
Technical Specifications:
Appearance: silver-white metal lumps or powder.
Purity: not less than 99.5%.
Density 7.19 g/cm³, melting point 1857°C, boiling point 2672°C.
Insoluble in water, soluble in dilute hydrochloric acid and dilute sulfuric acid.
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常见问题
- 铬的 CAS 号是多少?
- 铬的 CAS 号是 7440-47-3。
- 铬的分子式和分子量是什么?
- 铬的分子式为 Cr。
- 铬的英文名称是什么?
- 铬的英文名称为 Chromium。
- 铬还有哪些别名?
- 铬又称 金属铬、铬粉、铬粒。
- 铬有哪些供应商和生产厂家?
- 掌上化工当前收录 1 条铬供应报价,来自 1 家供应商,可按地区、纯度、级别筛选对比。
- 铬的供应商主要分布在哪些地区?
- 铬的供应商主要分布在 上海市(1 条) 等地。
- 铬有哪些级别可选?
- 平台上铬的供应级别包括 工业级。
- 铬的报价单位是什么?
- 铬的报价单位主要有 千克。
- 哪里可以查到铬的价格?
- 掌上化工铬产品页汇总了各供应商的最新报价与规格,地址:/chemicals/7440-47-3/。部分供应商价格为电议,可通过页面上的询价功能直接获取。
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