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        Industrial Anhydrous Hydrogen Fluoride

        Molecular Formula: HF
        Molecular Weight: 20.01
        Typical Properties: Colorless transparent liquid with a strong pungent odor, highly toxic and highly corrosive. White smoke once exposed to air. Boiling point is 19.5°C
        Item index:

        Executive standard: GB7746-2011

        Item

        Index

        I type

        Ⅱ type

        Superior product

        First-class product

        Qualified product

        Mass fraction of hydrogen fluoride/%           ≥

        99.98

        99.96

        99.92

        99.80

        Mass fraction of water/%             ≤

        0.005

        0.02

        0.04

        0.06

        Mass fraction of fluosilicic acid/%           ≤

        0.005

        0.008

        0.015

        0.050

        Mass fraction of sulfur dioxide/%         ≤

        0.003

        0.005

        0.010

        0.030

        sulfur dioxide non-volatile acid (H2SO4) /%  ≤

        0.005

        0.005

        0.010

        0.050

        Note: Product quality index can be improved based on customer’s requirements.
        Applications:
        It is for the preparation of element fluorine, fluorine salt, Haloidalkane fluoride and hydrofluoric acid. It can also be used as fluorinating agents.
        Storage: 
        Please store in a warehouses with shed. Avoid sun exposure and do not store with explosive materials.
        Transportation:
        Transported as level one inorganic acid corrosive substances
        Package:
        (1) Medium-pressure steel cylinder without fusible plug. Net weight for each cylinder is 330kg or 660kg
        (2) Container tank with net wight 17.5 tons or 20 tons

        Fujian Shaowu Yongfei Chemical Co., Ltd.
        Add: No. 18, Xin' an Road, Shaowu City, Fujian Province, China
        Foreign Trade Department Tel: +86-599-6655932/6654968     Fax: +86-599-6654591
        Domestic Trade Department Tel: +86-599-6654866/6654968    Fax: +86-599-6655755
        High Purity Chemical Product Department Tel: +86-599-6655536/6654968  Fax: +86-599-6655755

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