Trade Name:Tobias acid
Chemical name:2-Naphthylamine-1-sulfonic acid
Molecular formula and weight:C10H9NO3S=223.24
Structure:
CAS No.:[81-16-3]
Item |
Indication |
| Appearance |
light pink needle crystal |
| Purity |
≥97% |
| Insolubility |
≤0.1% |
| Moisture |
≤0.1% |
| HPLC |
≥98.5% |
Additional Information:
Origin : |
China |
Package: |
25kg/woven bag lined with plastic film |
Product Application: Tobias acid ( 2-Amino-1-naphthalene Sulfonic acid), an important dye intermediate, is produced from naphthalene by a combination of the unit processes of sulfonation, nitration, reduction, and hydrolysis. Tobias acid is used in the manufacture of a large number of azo dyes and pigments.
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