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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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