Direct Dyes Orange 2 for Paper Dyeing

Product Description

Product Name: Direct Orange 2
C.I. No.: 22380
CAS No.: 8005-97-8
Molecular Formula: C33H18N6Na4O12S2/C29H17N6Na3O9S
Molecular Weight: 846.62/694,51

Shade: bright red powder.

Direct Orange 2 Physical Properties and light fastness, solubility.

Direct Orange 2
Dyeing depth %	2
Insolubles %	0.15
Light Fastness	4
Washing Fatness	4-5
Rubbing fastness(dry)	4
Rubbing fastness(wet)	3

Direct Orange 2 Properties and Applications:
orange. Soluble in water for gold orange, and adequate soluble in ethanol for golden brown. The strong sulfuric acid for blue-ray red to purple, diluted for golden brown. The dye solution to join strong hydrochloric acid for yellow olive, and have precipitation; Add thick sodium hydroxide solution for orange. Apply to cotton dyeing, can also be used to soap class, paper and leather color. White sex is good, alkaline white poor. Copper ions in dyeing color is red; Iron ion in the red light. Exhaust dyeing.
Package, 25KG/DRUM, CARTON BOX, BAG

Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.
EXHIBITIONS PHOTOS:
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