Direct Yellow 96

ENGLISH NAME:Direct Fluorescence 7GFF, Direct Yellow 7GFF, Diphenyl Brilliant Flavine 7GFF, Solophenyl Flavine 7GFE;
C.I. NO.: Direct Yellow 96;
CAS NO: 61725-08-4;
MOLECULAR WEIGHT: 979.01g/mol;
FORMULA: C39H34N10O13S4

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Direct Yellow 96

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Direct Dyes

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Product Details

Direct Yellow 96

Direct Yellow 96 is an organic dye, also known as Direct Orange M-2R. It is a yellow crystalline powder with good solubility and light and washing resistance.

Applications

Direct Yellow 96 is mainly used for dyeing and printing in the textile industry. It can be used in dyeing yarn, fabric and coating, and is suitable for dyeing different materials such as cotton, linen, silk, wool, acetate and cellulose ester. This dye has good stability in water, bright and long-lasting colors, and is environmentally friendly.

Production

A common method for preparing Direct Yellow 96 is through the reaction of aniline and nitro heterocyclic compounds. The reaction needs to be carried out under alkaline conditions and react at appropriate temperature and time. The prepared product can be obtained by crystallization and drying to obtain the final product.

Hazard Info
It may cause irritation to the skin, eyes and respiratory tract, and appropriate protective equipment such as gloves, goggles and masks should be worn during handling. Direct Yellow 96 should also be kept away from ignition sources and oxidants to avoid fire and explosion hazards. When storing, Direct Yellow 96 should be kept in a dry, cool and well-ventilated place away from ignition sources and combustibles.

Specification:

NO	Name of Item	Unit	Item of Provision	Result of Examination
1	Appearance		Yellow Powder	Measure Up
2	Shade(compare with standard)		Similar~ Slight	Similar
3	Strength(is standard)	%	100±3	100
4	Moisture	%	≤5.0	2.96
5	Insoluble	%	≤1.0	0.59
6	Fineness(180μm residue on sieve)	%	≤5.0	Pass
7	Remarks	Qualified Product