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      Welcome to Fujian Yongjing Technology Co., Ltd. the website!

      Contact us

      Add: 18#, Xin'An Road, Shaowu City, Fujian, China
      International Trade Dept.
      Tel: +86-599-6655932/6654968
      Fax: +86-599-6654591
      Home Trade Dept. 
      Tel: +86-599-6654866/6654968
      Fax: +86-599-6655755
      High-purity Chemicals Dept.
      Tel: +86-599-6655536/6654968
      Fax: +86-599-6655755


      Products

      Reagent Grade Hydrofluoric Acid

      Quality StandardGB620-2011

      Molecular FormulaHF                             Molecular Weight20.01

      Item

      Index

      G.R.

      A.R.

      C.P.

      Hydrogen fluoride(HF)  w/%  ≥

      40.0

      40.0

      40.0

      Ignition Residue(sulfate) w/%   ≤

      0.001

      0.002

      0.001

      Chloride Content(Cl)  w/%   ≤

      0.0005

      0.001

      0.005

      Sulfate and Sulfite(SO4) w/%   ≤

      0.001

      0.002

      0.005

      Phosphate(PO4) w/%   ≤

      0.0001

      0.0002

      0.0005

      Fluorosilicate(SiF6) w/%  ≤

      0.02

      0.04

      0.06

      Fe  w/%  ≤

      0.00005

      0.0001

      0.00005

      Heavy metal(Pb) w/%  ≤

      0.0001

      0.0005

      0.001

      Properties
      The product is a colorless and transparent soluble. It has a strongly pungent odor and a strong toxicity. It is very corrosive.
      Application
      The product is used in chemical industry,atomic energy industry chemical reagent and electronics cleaning.
      Storage
      The product should be stored in a storehouse with good ventilation.
      Transport
      It should be treated as Grade A inorganic acid corrosive goods during its transport. Avoid heating or getting wet in the rain. Slightly load and unload. Avoid striking.
      Packing
      The product is filled in a 25kg polythene plastic drum. Also fill it on consumer requests.

      【Back】

      Copyright(C)2017,Fujian Yongjing Technology Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice

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          最近中文字幕免费版在线3,最近2018中文字幕免费视频,波兰女人毛茸茸,相逸臣伊恩塞葡萄184

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