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    2. Shaoxing Huawei Chemical Co.,Ltd.
      Main products
      · Triphenylphosphine
      · Tetrachlorophthalic Anhydride
      · p-Cresol
      · Sodium sulfite
      · Sulfuric acid
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      · Binhai:Shaoxing Huawei Chemical Co.,Ltd.
      · Tel: +86-575-85620368   13957559832
      · Paojiang:Shaoxing Huali Fine Chemical Co., Ltd.
      · Tel: +86-575-85726755   13867572782
      · Pingshui:Shaoxing Huawei Chemical Co., Ltd.
      · Tel: +86-575-85767147   13505751287
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      Liquid sulfur dioxide

      【English name】:Liquid sulfur dioxide
      【Chinese alias】:Sulfuric acid
      【CAS】:7446-09-5
      【Molecular formula】:SO2
      【Molecular weight】:64.07
      【Index】

      Item

      Index

      Superior product

      First grade product

      Qualified product

      Appearance

      Colorless or slightly yellow transparent liquid

      (SO2), %       ≥

      99.97

      99.90

      99.60

      Residue, %               ≤

      0.010

      0.040

      0.20

      Water, %               ≤

      0.020

      0.060

      0.20

      【Packing】:1000Kg steel bottle
      【Use】: In the industry, liquid sulfur dioxide is a good solvent for compounds. It can be used as refrigerants, preservatives, bleach or other organic raw materials.In addition, liquid sulfur dioxide is also used in pesticides, pharmaceuticals, man-made fibers, organic synthesis, dyes and so on.

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