Jiangyin Yaoyu Chemical Co.,Ltd.
 
   Phosphorous acid
   31%Hydrochloric acid
   31%Refined Hydrochloric acid
   37%Refined Hydrochloric acid
 
Products

31%Refined Hydrochloric acid
Name of indicator
Indicator
Total acidity (HCl) %≥
31.0
Iron  %≤
0.01
Sulfate (SO4) %≤
0.007
Free chlorine and bromine %≤
0.003
Residue on ignition  %≤
0.10
Heavy metal ( Pb )  %≤
0.0005
Arsenic   %≤
0.0001
Appearance
Colorless or slight yellow transparant liquid
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