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Sulphanilic Acid AR 500g
Laboratory Applications:
The diazonium salt of sulfanilic acid may be used in the preparation of azo dyes such as o-anisaldehyde, orange I and orange II.
It may also be used in the preparation of 2,6-dibromoaniline via bromination followed by desulfonation
grade | AR reagent |
assay | 98.0-102.0% (ACS specification) |
99% | |
form | powder |
ign. residue | 0.01% |
mp | >300 C (lit.) |
anion traces | chloride (Cl-): 0.002% |
nitrite (NO2-): 0.5 ppm | |
sulfate (SO42-): 0.01% |