disodium 5-(acetylamino)-4-hydroxy-3-[(o-tolyl)azo]naphthalene-2,7-disulphonate
- CAS NO.:6441-93-6
- Empirical Formula: C19H15N3Na2O8S2
- Molecular Weight: 523.44724
- MDL number: MFCD03939208
- EINECS: 229-231-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-04-23 13:52:06
What is disodium 5-(acetylamino)-4-hydroxy-3-[(o-tolyl)azo]naphthalene-2,7-disulphonate?
The Uses of disodium 5-(acetylamino)-4-hydroxy-3-[(o-tolyl)azo]naphthalene-2,7-disulphonate
Acid Red 35 is an organic azo dye used in edible food packaging, hair dye, and inkjet inks.
Preparation
O-Methylaniline diazo, and 4-Aminonaphthalene-1-sulfonic acid coupling.
Properties and Applications
colourful red blue light. Dark red powder. Soluble in water, soluble in ethanol in a certain extent a product red, slightly soluble in acetone. A product of sulfuric acid in red, pink is diluted. Its water solution and strong hydrochloric acid, a product red, add sodium hydroxide solution is orange brown. In dyeing copper and iron ion colour and lustre is a little blue. Mainly used for wool fabric dyeing and printing, with chromium after mordant dyeing color unchanged. But in the silk, wool products direct printing, and can also be used for the paper, leather color, also used in the manufacture of sediment and ink color.
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 4-5 | 2 | 5 | 3-4 | 1 | 3 | 2 | 1 |
AATCC | 4 | 1-2 | 1-2 | 1 | 1 | 1 | 1-2 | 1-2 |
Properties of disodium 5-(acetylamino)-4-hydroxy-3-[(o-tolyl)azo]naphthalene-2,7-disulphonate
Melting point: | N/A (too dark) |
solubility | Aqeous Base (Slightly), DMSO (Slightly), Methanol (Slightly) |
form | Solid |
color | Very Dark Red |
EPA Substance Registry System | 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-4-hydroxy-3-[(2-methylphenyl)azo]-, disodium salt (6441-93-6) |
Safety information for disodium 5-(acetylamino)-4-hydroxy-3-[(o-tolyl)azo]naphthalene-2,7-disulphonate
Computed Descriptors for disodium 5-(acetylamino)-4-hydroxy-3-[(o-tolyl)azo]naphthalene-2,7-disulphonate
Abamectin manufacturer
Shidimo Interaux Private Limited
New Products
(R)-3-Aminobutanenitrile Hydrochloride 4-Aminotetrahydropyran-4-carbonitrile Hydrochloride 4-AMINO-TETRAHYDRO-PYRAN-4-CARBOXYLIC ACID HCL 4-AMINO-TETRAHYDRO-PYRAN-4-CARBOXYLIC ACID 1,4-Dioxa-8-azaspiro[4.5]decane 5-Bromo-2-nitropyridine SODIUM AAS SOLUTION ZINC AAS SOLUTION BUFFER SOLUTION PH 10.0(BORATE) GOOCH CRUCIBLE SINTERED AQUANIL 5 BERYLLIUM AAS SOLUTION SODIUM VALPROATE Diclofenac Sodium Methylcobalamin (vitamin B12) VILDAGLIPTIN ACICLOVIR AMOXICILLIN (AMOXYCILLIN) TRIHYDRATE Desloratidine Related compound B Folic Acid Impurity G Glycopyrronium Bromide EP Impurity I Eltrombopag N-Oxide Impurity Di-Nitroso Acyclovir Impurity K DLRD N-OxideRelated products of tetrahydrofuran
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