Direct Orange 26

Direct Orange 26/ Direct Orange S

• C.I. 29150
• CAS NO.: 3626-36-6
• Standard Strength: 100%
• Molecular Formula: C33H22N6Na2O9S2
• Packing：25Kg/DR
• Used for dyeing cotton, silk, wool etc

Physical and Chemical Properties

• Appearance: Red brown powder 
• Shade: Similar to standard
• Strength: 100%
• Insolubility: ≤1%
• Moisture: ≤5%
• Fineness(60 Mesh Sieve Residue):≤5%

Fastness

Light	Washing		Water		Crocking		Perspiration		Ironing	Sulfuric acid	Sodium carbonate
3-4	Bleaching	Staining	Bleaching	Staining	Dry	Wet	Bleaching	Staining
	3-4	1-2	4	2	4-5	3	4	2-3	4	2	4

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Application

Dyeing and Direct printing for Cotton and Viscose fiber

Coloring for Silk, Nylon, PVA and Blend