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

Magnesium nitrate

Product Name: Magnesium nitrate

CAS No.: 13446-18-9

EINECS No.: 231-104-6

Molecular formula: Mg(NO3)2.6H2O

Molecular weight: 256.40

Property: Magnesium nitrate hexahydrate is a colorless crystal, belongs to the monoclinic crystal system, is easy to deliquesce, is the most stable magnesium nitrate hydrate at room temperature, the relative density is 1.6363, the melting point is 89℃, and it transforms into basic salt when heated to above 90℃ , When the temperature is above 400℃, it is completely converted to MgO.?Easily soluble in water, soluble in methanol and ethanol.?Oxidizing, Uses: used as a dehydrating agent catalyst for concentrated nitric acid and other magnesium salts, and also used as a wheat ashing agent.

Packing: 25kg plastic bag lined woven bag, or according to customer requirements

Technical parameters: (Q/RLFB-2000-02)

Index:

Index name Special grade for concentrated nitric acid Fine chemical grade Industrial grade
Mg(NO3)2.6H2O % ≥98.0 ≥98.0 ≥98.0
Water insoluble matter% ≤0.01 ≤0.03 ≤0.04
Chloride (Cl)% ≤0.001 ≤0.01 -
Sulfate (SO4)% ≤0.02 ≤0.03 -
Calcium (Ca)% ≤0.05 - -
Manganese (Mn)% ≤0.005 ≤0.005 -
Iron (Fe)% ≤0.0005 ≤0.01 ≤0.01
Arsenic (As)% ≤0.0002 ≤0.02 -
Barium (Ba)% ≤0.005 ≤0.01 -
Heavy metal (as Pb)% ≤0.002 ≤0.002 ≤0.002
PH value 3-5 3.3-4.5(25 % H2O) 3-5
  • 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
大关县| 枝江市| 梅州市| 光山县| 绥宁县| 滦南县| 嘉峪关市| 长垣县| 鄄城县| 来凤县| 沂南县| 铜山县| 松江区| 西宁市| 望都县| 黄浦区| 巍山| 龙南县| 南充市| 互助| 手游| 偏关县| 汉沽区| 慈溪市| 宁都县| 建昌县| 定南县| 工布江达县| 平远县| 兴海县| 竹山县| 北安市| 大同市| 随州市| 广西| 灵山县| 大宁县| 介休市| 土默特右旗| 建昌县| 阳城县|