Quinizarin green ≥98.0% (by total nitrogen basis)

Supplier: TCI
Warning

Synonyms: 1,4-Bis(p-tolylamino)anthracene-9,10-dione, Solvent Green 3, 1,4-Bis(p-toluidino)-9,10-anthraquinone, D and C Green No. 6

Q0021-25G
TCIAQ0021-25GEA 53.9 EUR
TCIAQ0021-25G
Quinizarin green ≥98.0% (by total nitrogen basis)
1,4-Bis(p-toluidino)-9,10-anthraquinone
Formula: C₂₈H₂₂N₂O₂
MW: 418.496 g/mol
MDL Number: MFCD00001195
CAS Number: 128-80-3
EINECS: 204-909-5
Merck Index: 14,08065
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Specification Test Results

Appearance Gray to Dark purple to Black powder to crystal
Purity (with Total Nitrogen) min. 98.0 %
Lambda max. 508.0 to 603.0 nm (Acetone)
Lambda max.2 635.0 to 640.0 nm (Acetone)
Absorbance (E1%1cm) min. 350 (Acetone, 508.0 to 603.0 nm)

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