Product name:2-Amino-1,4-benzenedisulfonic acid
Purity:98%
Appearance:Yellow solid
Sample:Available
Storage:Room temperature
CAS No.: 98-44-2
2-Amino-1,4-benzenedisulfonic acid Cas 98-44-2
Typical Properties
Chemical name:2-Amino-1,4-benzenedisulfonic acid
Cas no:98-44-2
Molecular weight:253.25
Molecular formula:C6H7NO6S2
Molecular structure:
| Item | Specification |
| Melting point | >300°C |
| Boiling point | 497.5℃ |
| Density | 1.569 |
| RI | 1.55 |
| pKa | -1.15±0.5 |
Usage
1. Dye intermediate used in the synthesis of reactive and direct dyes—such as Reactive Turquoise Blue KGL, Reactive Light Yellow, Reactive Orange, and Direct Light-Fast Blue RGL—for dyeing cotton and viscose textiles.
2. Intermediate for the synthesis of fluorescent whitening agents.
3. Organic synthesis reagent for small-scale scientific research.
Packaging and Shipping
25kg/bag
According to customer requirements.
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2-Amino-1,4-benzenedisulfonic acid Cas 98-44-2