ChemicalBook > CAS DataBase List > disodium 5-(acetylamino)-4-hydroxy-3-[(o-tolyl)azo]naphthalene-2,7-disulphonate
disodium 5-(acetylamino)-4-hydroxy-3-[(o-tolyl)azo]naphthalene-2,7-disulphonate
- Product Name
- disodium 5-(acetylamino)-4-hydroxy-3-[(o-tolyl)azo]naphthalene-2,7-disulphonate
- CAS No.
- 6441-93-6
- Chemical Name
- disodium 5-(acetylamino)-4-hydroxy-3-[(o-tolyl)azo]naphthalene-2,7-disulphonate
- Synonyms
- Acid Red 35;Acid pink 3B;C.I. Acid red 35;Acid Fast Red W-3B;Diacid Supra Red 3B;C.1.Acid Red 35(18065);ACID RED35 (C.I. 18065);C.I.Acid Red 35:C.I.18065;disodium 5-(acetylamino)-4-hydroxy-3-[(o-tolyl)azo]naphthalene-2,7-disulphonate;2-(2-Methylphenylazo)-8-acetylamino-1-hydroxynaphthalene-3,6-di(sulfonic acid sodium) salt
- CBNumber
- CB6922144
- Molecular Formula
- C19H15N3Na2O8S2
- Formula Weight
- 523.44724
- MOL File
- 6441-93-6.mol
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disodium 5-(acetylamino)-4-hydroxy-3-[(o-tolyl)azo]naphthalene-2,7-disulphonate Property
- 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)
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N-Bromosuccinimide Price
Sigma-Aldrich
- Product number
- S469602
- Product name
- ACID RED 35 (C.I. 18065)
- Purity
- AldrichCPR
- Packaging
- 250MG
- Price
- $110
- Updated
- 2024/03/01
TRC
- Product number
- A795288
- Product name
- AcidRed35
- Packaging
- 25mg
- Price
- $160
- Updated
- 2021/12/16
TRC
- Product number
- A795288
- Product name
- AcidRed35
- Packaging
- 5mg
- Price
- $55
- Updated
- 2021/12/16
AK Scientific
- Product number
- T155
- Product name
- AcidRed35,tech
- Packaging
- 250mg
- Price
- $196
- Updated
- 2021/12/16
Biosynth Carbosynth
- Product number
- FA41275
- Product name
- C.I.Acid Red 35
- Packaging
- 100mg
- Price
- $200
- Updated
- 2021/12/16
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disodium 5-(acetylamino)-4-hydroxy-3-[(o-tolyl)azo]naphthalene-2,7-disulphonate Chemical Properties,Usage,Production
Uses
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 |
disodium 5-(acetylamino)-4-hydroxy-3-[(o-tolyl)azo]naphthalene-2,7-disulphonate Preparation Products And Raw materials
Raw materials
Preparation Products
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disodium 5-(acetylamino)-4-hydroxy-3-[(o-tolyl)azo]naphthalene-2,7-disulphonate Suppliers
6441-93-6, disodium 5-(acetylamino)-4-hydroxy-3-[(o-tolyl)azo]naphthalene-2,7-disulphonateRelated Search:
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