P-Nitro Toluene-sulfonic acid
1.
Structural Formula:
2. Molecular Formula: C7H11NO7S
3. Molecular weight 253
4. Specifications
Items |
Index of quality |
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
|
5.
Main usage: It is a kind of dyes intermediates. Can be used in manufacture of yellow R.
6.
Packing: 40kg net poly-woven bags or as the customers requirements.
|
