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

37%Refined Hydrochloric acid
Name of indicator
Indicator
Total acidity (以HCl計)%
36-38
Residue on ignition ( 以Sulfate ) %≤
0.0005
Free chlorine (Cl2)%≤
0.0001
Sulfate (SO4) %≤
0.0002
Sulphurous acid (SO3)%≤
0.0002
Iron(Fe) %≤
0.00005
Copper (Cu)%≤
0.00001
Arsenic (As) %≤
0.000005
Tin (Sn)%≤
0.0002
Lead (Pb)%≤
0.00002
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