| It is intermediate for new-type dyes like KE type reactive dyes. Annual domestic demand is 100-200 tons and overseas demand is 200 tons. It is mainly used as intermediate for reactive dyes and light sensitive materials. This product is independently researched and developed by Haining Tongyuan Chemical Plant. |
Product Name: |
2-Amino-5-Nitrobezenc Sulphonic Acid |
Alias: |
4-Nitroaniline-2-sulfonic acid |
Molecular Formula: |
C6H6O5N2S |
Molecular Weight: |
acid: 218.18 amine: 235 sodium: 240 |
Solubility: |
Soluble in hot water, easily soluble in alkaline solution. |
Properites: |
| Item |
Detais |
| Appearance |
light yellow to light brown crystal |
| Assay |
≥93.0%(as sulfoacid)
≥102.0%(sodium salt) |
| Salinity |
5-6% |
| Moisture |
≤1% |
|
Packing: |
In iron drum/fiber drum lined with plastic film bag, net wt. 40kgs. |
Strucutral Formula: |
|