Taixing Auspicious Clouds Chemical Co., Ltd.--Hydrochloric acid

PRODUCTS

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
Item	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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