|
Index Name |
Normal Grade |
Chelating Grade |
Top Grade |
Special Grade A |
Special Grade B |
|
Content%≥ |
50±0.5 |
50±0.5 |
50±0.5 |
50±0.5 |
50±0.5 |
|
Glyoxal%≤ |
1 |
0.5 |
0.25 |
0.05 |
0.05 |
|
Oxalic Acid%≤ |
1 |
0.5 |
0.25 |
0.6 |
0.2 |
|
Nitric acid%≤ |
0.2 |
0.2 |
0.2 |
/ |
/ |
|
Color≤ |
Standard |
Standard |
Standard |
100# |
100# |
|
Price |
Discuss |
Discuss |
Discuss |
12.000RMB |
18.000RMB |
|
Index name |
Index |
|
Content % ≥ |
40±0.5 |
|
Oxalic Acid % ≤ |
1 |
|
Nitric acid % ≤ |
0.2 |
|
Glyoxal % ≤ |
1 |
Use: Used as material for methyl vanillin, ethyl vanillin in flavor industry; used as intermediate for atenolol,D-hydroxybenzeneglycin, broadspectrum antibiotic, amoxicillin(orally taken),acetophenone,amino acid etc.. Used as intermediate of varnish material, dyes, plastic, agrochemical, allantoin and daily-use chemical etc..
Storage and transportation: Stored in cool, dry and draughty place. Stored as toxic chemicals.