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VAT ORANGE 5 | VAT ORANGE RF
Name: C.I.Vat Orange 5, C.I.73335
Molecular Structure: Thioindigo class
C.I.Vat Orange 5,C.I.73335,CAS 3263-31-8,384.47,C20H16O4S2,Orange RFW,Orange RF,Orange R
Molecular Formula: C20H16O4S2
Molecular Weight: 384.47
CAS Registry Number: 3263-31-8
VAT ORANGE 5 | VAT ORANGE RF
Name: C.I.Vat Orange 5, C.I.73335
Molecular Structure: Thioindigo class
C.I.Vat Orange 5,C.I.73335,CAS 3263-31-8,384.47,C20H16O4S2,Orange RFW,Orange RF,Orange R
Molecular Formula: C20H16O4S2
Molecular Weight: 384.47
CAS Registry Number: 3263-31-8
VAT ORANGE 5 | VAT ORANGE RF
Properties and Applications
Red light orange. Orange-red powder. Insoluble in organic solvents. reduction of basic leuco yellow; acid reduction as a pale yellow leuco. The concentrated sulfuric acid for the brilliant blue-purple, diluted with pale red-orange precipitate. More sensitive to hard water. The more serious light brittle dye. Mainly for the winter dark serge printing dyeing printing, set off each other extremely bright. Also used for dyeing silk and nylon.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 4 | 4 | 4-5 | 4 | 4 | 4 | 4-5 |
| AATCC | 5 | 4-5 | 4 | 4 | 3 | ||
