日日操日日舔,一区二区三区在线免费看,中文字幕不卡一区二区三区,日韩不卡视频在线观看,中文国产成人精品久久无广告,色天天综合色天天天天看大,亚洲美女在线视频

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
遂溪县| 遵化市| 保康县| 都匀市| 泰兴市| 武城县| 莱阳市| 安多县| 阿克苏市| 新兴县| 前郭尔| 永安市| 枞阳县| 汨罗市| 康平县| 台中市| 沅陵县| 文昌市| 康保县| 东乌珠穆沁旗| 土默特右旗| 万荣县| 中江县| 锦州市| 阳谷县| 内江市| 嘉禾县| 大关县| 清丰县| 上高县| 福州市| 新邵县| 香格里拉县| 东兰县| 太康县| 红安县| 永宁县| 永修县| 登封市| 南开区| 达日县|