Quality standard |
With the development of organic synthesis industry, hydrochloric acid (including chlorine hydride) is more and more widely used. For example, it is used in hydrolyzed starch to produce glucose, and it is used to produce hydrochloric acid quina, etc.
Item |
Index
|
High purity hydrochloric acid
|
Refined hydrochloric acid
|
Qualified
|
First
|
First
|
Premium grade
|
Appearance
|
Colorless transparent liquid
|
Hydrochloric acidHCL%
|
31.0
|
31.0
|
36
|
38
|
Iron Fe%≤
|
0.003
|
0.0003
|
0.00005
|
0.00004
|
Free chlorine Cl2%≤
|
0.06
|
0.02
|
0.0001
|
0.00005
|
SulfateSO4%≤
|
/
|
/
|
0.001
|
0.0002
|
SulfiteSO3%≤
|
/
|
/
|
0.001
|
0.0002
|
Ignition residue%≤
|
/
|
/
|
0.0001
|
0.0005
|
Copper Cu%≤
|
/
|
/
|
0.0001
|
0.0001
|
Arsenic(As)%≤
|
/
|
/
|
0.0001
|
0.0000015
|
Tin Sn%≤
|
/
|
/
|
0.0001
|
0.0002
|
Plumbum pb Sn%≤
|
/
|
/
|
0.0001
|
0.00002
|
Calcium Ca%≤
|
0.0005
|
0.0003
|
/
|
/
|
Magnesium Mg%≤
|
0.0002
|
0.00007
|
/
|
|
|
Use |
An important inorganic chemical raw material widely used in dyeing, medicine, food, printing and dyeing, leather, metallurgy, etc. It can be used to produce zinc chloride, etc.
|