|
 P-Nitro
Toluene-sulfonic acid
1. Chemical name: P-nitro Toluene-o-sulfonic
acid
| 2. Structural
Formula: |
 |
3. Molecular Formula: C7H11NO7S
4. Molecular weight: 253
5. Specifications:
|
Items
|
Index of quality
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|
Appearance
|
milky white crystalline |
| Contents(on basis of total sample) |
93.0%min |
| Moisture(on basis of total sample) |
5.0%max |
| Free acid (on basis of total sample) |
1.0%max |
| Insoluble in Alkali(on basis of total sample) |
0.1%max |
6. Main usage: It is a kind
of dyes intermediates. Can be used in manufacture of yellow R.
7.Packing: 40kg net poly-woven
bags or as the customers requirements.
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