Caffeic acid Caffeic acid 331-39-5
Inspection items
|
The degree of the products
|
||
Best Grade
Products |
Best Grade
Products |
First grade
products |
|
Main contents(counted with H3PO3)
|
99
|
98.5
|
98
|
Iron(counted with Fe)
|
0.001
|
0.0015
|
0.0020
|
Chloride(counted with C1)
|
0.008
|
0.01
|
0.01
|
Sulfate(counted with SO4)
|
0.001
|
0.002
|
0.002
|
Phosphate(counted with SO4)
|
0.1
|
0.2 |
0.2
|
Complexion
|
White crystal
|
White crystal
|
White crystal
|
Water solution experiments
|
White crystal
|
Clear and achromatic
|
Clear and achromatic
|
Inspection items
|
The degree of the products
|
||
Best Grade
Products |
Best Grade
Products |
First grade
products |
|
Main contents(counted with H3PO3)
|
99
|
98.5
|
98
|
Iron(counted with Fe)
|
0.001
|
0.0015
|
0.0020
|
Chloride(counted with C1)
|
0.008
|
0.01
|
0.01
|
Sulfate(counted with SO4)
|
0.001
|
0.002
|
0.002
|
Phosphate(counted with SO4)
|
0.1
|
0.2 |
0.2
|
Complexion
|
White crystal
|
White crystal
|
White crystal
|
Water solution experiments
|
White crystal
|
Clear and achromatic
|
Clear and achromatic
|
Application:Widely used as the raw materials to make phosphorous acid salt,used as the raw materials for making of plastic stabilizator in the plastic industry,used as reducer in chemical reaction,also used in the olefin industry, agricultural chemical industry and so on.
CAS NO:98-92-0
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