REACTIVE ORANGE 16

CAS No.：12225-83-1

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

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REACTIVE ORANGE 16 Basic information

Product Name:	REACTIVE ORANGE 16
Synonyms:	2-naphthalenesulfonicacid,6-(acetylamino)-4-hydroxy-3-[[3-[[2-(sulfooxy)ethyl;2-Naphthalenesulfonicacid,6-(acetylamino)-4-hydroxy-3-[[3-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-,disodiumsalt;Reactive orange 7 (C.I. 17756);disodium 6-acetamido-4-hydroxy-3-[[3-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]naphthalene-2-sulphonate;Reactive Brilliant Orange KN-5R;2-Naphthalenesulfonic acid, 6-(acetylamino)- 4-hydroxy-3-[[3-[[2-(sulfooxy)ethyl]sulfonyl] phenyl]azo]-, disodium salt;C.I. Reactive Orange 7;6-(Acetylamino)-4-hydroxy-3-[[3-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-2-naphthalenesulfonic acid disodium salt
CAS:	12225-83-1
MF:	C20H17N3Na2O11S3
MW:	617.53702
EINECS:	235-431-5
Product Categories:	Organics
Mol File:	12225-83-1.mol

REACTIVE ORANGE 16 Chemical Properties

Melting point	>300 °C(lit.)
Colour Index	17757
EPA Substance Registry System	2-Naphthalenesulfonic acid, 6-(acetylamino)-4-hydroxy-3-[[3-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-, disodium salt (12225-83-1)

Safety Information

Hazard Codes	Xn
Risk Statements	36/37/38-42/43
Safety Statements	26-37/39
WGK Germany	3

MSDS Information

REACTIVE ORANGE 16 Usage And Synthesis

Uses

Reactive Orange 7 is a sulfonated azo dye that can undergo microbial decolorization by the yet unidentified bacterium, KMK48, under aerobic conditions. Dyes and metabolites.

Preparation

2-(3-Aminophenylsulfonyl)ethyl hydrogen sulfate diazo, and 6-Acetamido-4-hydroxynaphthalene-2-sulfonic acid?coupling.

Properties and Applications

Brilliant yellow red. Orange powder, insoluble in water, soluble good. The strong sulfuric acid for big red, diluted into orange; For orange in nitric acid, no change after diluted. Water solution is orange red. Add 1 Moore to deep red sodium hydroxide solution, continue to join insurance powder and warm, to light yellow, add a boric acid sodium can’t restored to the original color. Used for cotton, viscose, linen, silk, wool, nylon and polyvinyl alcohol dip, dyeing, pad dyeing, also suitable for the fiber directly, anti-pollution, discharge printing..

Standard	Light Fastness	Oxygen bleaching		Persperation Fastness		Soaping
Standard	Light Fastness	Fading	Stain	Fading	Stain	Fading	Stain
ISO	5-6	5	5	5(75℃)	4-5

REACTIVE ORANGE 16 Preparation Products And Raw materials

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