Reactive Orange 29

Reactive Orange  29 Structure
CAS No.
12225-98-8
Chemical Name:
Reactive Orange 29
Synonyms
Lanasol Orange G.;Reactive Orange 29;Intracron Orange W-G;C.I.Reactive Orange 29;Wool Reactive Orange PW-G;C.I.Reactive Orange 29:C.I.13428;2-Naphthalenesulfonic acid, 6-amino-5-[[4-[(2-bromo-1-oxo-2-propenyl)amino]-2-sulfophenyl]azo], disodium salt
CBNumber:
CB5968378
Molecular Formula:
C19H16BrN4NaO7S2
Molecular Weight:
579.37
MOL File:
12225-98-8.mol

Reactive Orange 29 Chemical Properties,Uses,Production

Preparation

2,5-Diaminobenzenesulfonic acid diazo, and 6-Aminonaphthalene-2-sulfonic acid?coupling.

Properties and Applications

yellow orange. Orange powder. Soluble in water, 90 ℃ water solubility in for 80 g/L. For dyed in acid bath dyeing, pH control in 5 ~ 6 between, general join 1% of leveler PW-BX, dye bath temperature rise to 70 ~ 75 ℃ to heat preservation 15 ~ 60 minutes, depending on the dyeing depth and decide. Such as dyeing depth greater than 10% need to use liquid ammonia in post-processing, pH value of 8.5, time 15 minutes, temperature of 80 ℃. The dye levelness is bad, but good color fastness, dyeing fabrics after bright color. This product in strong sulfuric acid or hydrochloric acid for red light in orange, encounter sodium hydroxide for gold orange. Used for wool fiber, tops, scattered wool dyeing, also used for wool and silk printing.

Standard( wool ) Light Fastness Oxygen bleaching Persperation Fastness Soaping
Fading Stain Fading Stain Fading Stain
ISO 5 4(yellow) 5

Reactive Orange 29 Preparation Products And Raw materials

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Reactive Orange 29 2-Naphthalenesulfonic acid, 6-amino-5-[[4-[(2-bromo-1-oxo-2-propenyl)amino]-2-sulfophenyl]azo], disodium salt C.I.Reactive Orange 29 Lanasol Orange G. Wool Reactive Orange PW-G Intracron Orange W-G C.I.Reactive Orange 29:C.I.13428 12225-98-8 C19H12BrN4O7S22Na