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

Barium nitrate

Product Name: Barium nitrate

Molecular formula: Ba(NO3)2

Molecular weight: 261.35

Property: Colorless crystal or white crystalline powder.?Slightly hygroscopic.?Decomposes above the melting point.?It is easily soluble in water, very slightly soluble in ethanol and acetone, and almost insoluble in concentrated acid.?Hydrochloric acid and nitric acid can reduce its solubility in water.?The density is 3.24g/cm?3?.?The melting point is about 590°C.?The refractive index is 1.572.?Strong oxidizing.?Moderately toxic, LD50 (rat, oral) 355mg/kg.

Uses: Qualitative of sulfuric acid and chromic acid.?Barato is a denser explosive composed of barium nitrate, TNT and binder.?The glitter powder obtained by mixing aluminum powder and barium nitrate is explosive.?Barium nitrate and thermite can be mixed to obtain TH3 thermite, which is used in grenades (thermite grenade).?Barium nitrate is also used in the production of barium oxide, the vacuum tube industry and the manufacture of green fireworks.

Packing: 25kg/piece in woven bag.

Technical index: GB/T 1613-2008

Index name First grade Qualified product
Barium nitrate (calculated on a dry basis), w/% ≥98.3 ≥98.0
Moisture, w/% ≤0.03 ≤0.05
Water insoluble matter, w/% ≤0.05 ≤0.10
Iron (Fe), w/% ≤0.001 ≤0.003
Chloride (in BaCl2), w/% ≤0.05 -
pH value (10g/L solution) 5.5~8.0 -
  • 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
墨脱县| 彰化市| 互助| 蓬莱市| 嵩明县| 宾川县| 津市市| 图片| 青铜峡市| 体育| 察隅县| 新乡市| 北票市| 滕州市| 廊坊市| 丁青县| 鲁山县| 斗六市| 井冈山市| 民县| 施秉县| 邢台县| 河池市| 察哈| 洪江市| 呼伦贝尔市| 阿合奇县| 寿阳县| 牡丹江市| 通海县| 元朗区| 邯郸县| 抚州市| 资兴市| 冕宁县| 玛纳斯县| 新平| 田阳县| 伊春市| 沿河| 视频|