Product Details
Brief introduction of Vat Yellow 33 CAS 12227-50-8
Chemical name: Vat Yellow 33
CAS No.：12227-50-8
Synonyms: Indanthren Yellow F3GC
Molecular Formula: C54H32N4O6
Molecuar Weight: 832.86
EINECS: 235-436-2
Properties of Vat Yellow 33 CAS 12227-50-8
Yellow powder. It is brownish-red in concentrated sulfuric acid, yellow in acidic solution of sulphuric acid, and jujube-red in alkaline solution of sulphuric acid.
Specification of Vat Yellow 33 CAS 12227-50-8
Item | Standard |
Appearance | Yellow powder |
Particle size | 95% pass through 80 mesh |
Assay, % | ≥98.0 |
Melting point, ℃ | 112-117 |
Application of Vat Yellow 33 CAS 12227-50-8
Vat Yellow F3GC is used for dyeing cotton fabrics, it is brilliant yellow light red. It has high directness to cotton fiber and good level dyeing. Can be used for anti-dyeing and discharge printing
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