|
 Dinito
Acid
1. Chemical name: 4,4'-Dinitro
stilbene-2,2'-disulfonic acid
| 2. Structural
Formula: |
 |
3. Molecular Formula: C14H10N2O10S2
4. Molecular weight: 430
5. Specifications:
|
Items
|
Index of quality
|
|
Appearance
|
Orange-yellow powder |
| Contents(on basis of total sample) |
80.0%min |
| Contents(on basis of total sample) |
4.0%max |
| Insoluble in Alkali(on basis of total sample) |
1.0%max |
| Insoluble in Alkali(on basis of total sample) |
10.0%max |
| Benzyl Value(on basis of total sample) |
1.0%max |
6. Main usage: It is a kind
of dyes intermediates. Can be used in manufacture of DSD Acid.
7. Packing: 25kg net poly-woven
bags or as the customers requirements.
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