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      Auspicious Clouds Chemical

      Hydrochloric acid

      1. Properties:Colorless or yellowish transparent volatile liquid with corrosion.

      2. Use:It is used to adjust anolyte PH value of ionic membrane sodium hudroxide, in the regeneration of resin tower and the application of high purity.

      3. Packing:tank car or ship.

      Item Index
      Firsts
      Total acidity(calculated HCL)% ≥ 36.0
      Calcium(calculated Ca)mg/L ≤ 0.30
      Magnesium(calculated Mg)mg/L ≤ 0.07
      Iron(calculated Fe)mg/L ≤ 0.30
      Evaporation residue mg/L ≤ 25.0
      Free chlorine mg/L ≤ 20.0

      Emergency:

      A. Skin, use water to wash for at least 15minutes or use 2% sodium bicarbonate solution to wash. Any ambustion, go to hospital.
      B., Eye, use flowing water or 2% sodium bicarbonate solution to wash.
      C. Sucking: Leave for fresh air place. Decompensation, please feed in oxygen, or offer 2-4% sodium bicarbonate solution nebulizing, go to hospital.
      D. Eating, Mistakenly eating, gargle right away, and eat some milk, egg white, seed fat, etc. no emetic, and go to hospital right away.

      Protection:

      A. Engineering control: closed operation, ventilated, mechanization and automation.
      B. Respiratory system preserving: Touching its steam and smog, wear gas mask or supplied-air headpiece. Emergency situation, it might wear self-contained breathing apparatus as well
      C. Protective clothing: wear work-clothes (manufactured by corrosion-proof material)
      D. Others: After operation, please bath.

      coa-31 hydrochloric acid latest national standard product analysis report

       

      Batch number: 20210730-01                               Quantity: 30 tons

      Production date: 2021.07.30 Analysis date: 2021.07.30

      Product Name: Synthetic Hydrochloric Acid Inspection Standard: GB/T320-2006

      Item

      Index

      Result

      Appearance

      Colorless or slightly yellow transparent liquid

      qualified

      Total acidity (calculated as HCL)% ≥

      31.0

      31.61

      Free chlorine (in CL) W/%≤

      0.004

      0.0035

      Residue on Ignition W/%≤

      0.05

      0.032

      Arsenic (As) W/%≤

      0.0001

      ≤0.0001

      Iron (as Fe) W/%≤

      0.002

      0.0015

      Sulfate (as SO 4 ) W/%≤

      0.005

      0.0032


      coa-36 high-purity latest national standard product analysis report

       

      Batch number: 20220126                                              Quantity: 30 tons

      Production date: 2022.01.26 Analysis date: 2022.01.26

      Product Name: Synthetic Hydrochloric Acid Inspection Standard: GB/T320-2006

      Item

      Index

      Result

      Appearance

      Colorless to pale yellow transparent liquid

      Colorless transparent liquid

      HCL W/%≥

      36.0

      37.13

      Free chlorine (CL)     W/%≤

      0.004

      0.002

      Residue on Ignition W/%≤

      0.05

      0.012

      Arsenic (As) W/%≤

      0.0001

      <0.0001

      Iron (Fe)          W/%≤

      0.002

      0.0005

      Sulfate            W/%≤

      0.005

      0.0034

      Conclusion: pass

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