欧美一级黄色片免费看,性生大片一级毛片免费观看,国产美女一级ba大片免色,国产女人的一级毛片视频

Hello, Welcome to Shanxi Xinyufeng Technology Co., Ltd.!
A modern enterprise integrating R&D, production and sales of chemical products...

Main products

Products

Chromium chloride hexahydrate

Product Name: Chromium chloride hexahydrate

Alias: Chromium chloride hexahydrate

Chemical formula: CrCl3·6H2O

CAS No: 10060-12-5

Chemical properties:

It becomes a green solution after boiling with water for a long time.?Scorching in the air becomes chromium trioxide.?It can be sublimated in a stream of chlorine, and co-heated with carbon tetrachloride at 400°C can obtain a kinetic inert purple anhydrate.?There are three variants of hexahydrate, dark green, light green, and purple. They all become a mixture of dark green and purple in aqueous solutions, but appear dark green in organic solvents such as DMSO, DMF, and ethanol.

Technical requirements: HG/T 4311-2012

Item Index
First grade Qualified product
Chromium chloride hexahydrate [CrCl3·6H2O]% ≥ 99.0 98.0
Water insoluble matter%≤ 0.01 0.03
Sulfate (?calculated?as SO4)% ≤ 0.03 0.05
Iron (Fe)%≤ 0.01 0.03

It is usually slightly harmful to water bodies. Do not expose undiluted or large amounts of products to groundwater, waterways or sewage systems, and do not discharge materials into the surrounding environment without government permission.

Uses:

Used for making chromium salt, chromium plating and as mordant, etc.?Used as a mordant in the printing and dyeing industry; used for chromium plating in the electroplating industry; used in the production of other chromium salts in the chemical industry; used in the production of various chromium-containing pigments in the pigment industry; used in the production of chromium catalysts in organic synthesis and also used as decomposition reagents.?Its solution can absorb oxygen.

Risk overview:

Health hazards: This product is of low toxicity.?May have a sensitization effect, causing an asthma-like attack.?Irritating to eyes, skin and mucous membranes.

Environmental hazards: Harmful to the environment and may cause pollution to water bodies.

Explosion hazard: The product is non-flammable, irritating and sensitizing.

  • No. 1 Sales Department: Zhang Zhiyong
    Tel: +86-351-2141058
    Mobile: +86-18103464518
    Fax: +86-351-6085328
  • No. 2 Sales Department: Su Jing
    Tel: +86-351-2141058
    Mobile: +86-13934645867
    Fax: +86-351-6085328
  • No.3 Sales Department: Gao Rongli
    Tel: +86-351-2141058
    Mobile: +86-13653412027
    Fax: +86-351-6085328
  • Shanxi Xinyufeng Technology Co., Ltd.
    Company Department: Deputy General Manager / QQ: 76893367
    Company Address: No. 2414, 24th Floor, Unit 1, Building 24, No. 161, Section 2, Jinci Road, Yijing Street, Jinyuan District, Taiyuan City, China
    E-mail: tyxyfchem@126.com
    Tel: +86-18103464518 / +86-18235174518
Copyright(C)2021, Shanxi Xinyufeng Technology Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice
红桥区| 西吉县| 平潭县| 双柏县| 平昌县| 安义县| 永德县| 永清县| 晋江市| 清水河县| 长汀县| 镇远县| 安乡县| 甘德县| 手游| 南皮县| 虞城县| 汶川县| 宁阳县| 乌兰察布市| 昭觉县| 寿宁县| 平潭县| 衡阳县| 常熟市| 自贡市| 保康县| 西林县| 噶尔县| 红原县| 色达县| 平顶山市| 天津市| 孝义市| 新营市| 科技| 柯坪县| 稷山县| 德格县| 香格里拉县| 临湘市|