2-amidogen-8-naphthol-6-sulfoacid
Appearance:french
grey powder
Structure
Formula:
MW:239.24
Spec:
Content(coincidence
value): |
90% |
Moisture: |
5% |
Ash content: |
5% |
Packing |
25
kg net plastic woven bag. |
Storage |
stored
in airiness and dry place
and avoid damp. |
Usage:To be
the intermedium of azo dye and
make active and direct dye.
|