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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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