Green S primarily comes in the form of dark green
granules or fine powder. The conditions under which its uses should be
- Heating at high Temperature
- Storage under damp atmosphere
||Total colour/Assay, percent by Mass, min.
||Water-insoluble matter, percent by mass, Max.
||Combined ether extracts, percent by mass, Max.
||Subsidiary dyes, percent by mass, Max.
||Dye intermediates, percent by mass, max.
Leuco basev 4,4'- Bis (Dimehtyl amino )-benzhydril
alcohol 4,4-Bis (dimethyl amino) benzophenon
3- Hydroxy naphthalene , 2-7 - dislfunic acid
||Unsulfonated primary aromatic amine
(calculated as aniline) percent by mass, max.
||Lead, mg/kg, Max.
||Arsenic, mg/kg, Max.
||Heavy metals, (as pb) mg/kg, max.