ChemicalBook > CAS DataBase List > sodium 5-[(2-hydroxynaphthyl)azo]naphthalenesulphonate
sodium 5-[(2-hydroxynaphthyl)azo]naphthalenesulphonate
- Product Name
- sodium 5-[(2-hydroxynaphthyl)azo]naphthalenesulphonate
- CAS No.
- 5850-93-1
- Chemical Name
- sodium 5-[(2-hydroxynaphthyl)azo]naphthalenesulphonate
- Synonyms
- Red AR;C.I.15625;Acid Red 141;C.I.Acid Red 141;C.I.Acid Red 141:C.I.15625;sodium 5-[(2-hydroxynaphthyl)azo]naphthalenesulphonate;5-[(2-Hydroxy-1-naphthalenyl)azo]-1-naphthalenesulfonic acid sodium salt;sodium 5-[(2-hydroxynaphthyl)azo]naphthalenesulphonate ISO 9001：2015 REACH
- CBNumber
- CB2909422
- Molecular Formula
- C20H13N2NaO4S
- Formula Weight
- 400.38299
- MOL File
- 5850-93-1.mol
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sodium 5-[(2-hydroxynaphthyl)azo]naphthalenesulphonate Property
- EPA Substance Registry System
- 1-Naphthalenesulfonic acid, 5-[(2-hydroxy-1-naphthalenyl)azo]-, monosodium salt (5850-93-1)
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N-Bromosuccinimide Price
American Custom Chemicals Corporation
- Product number
- DYE0001771
- Product name
- CI ACID RED-141
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $498.23
- Updated
- 2021/12/16
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sodium 5-[(2-hydroxynaphthyl)azo]naphthalenesulphonate Chemical Properties,Usage,Production
Preparation
5-Aminonaphthalene-1-sulfonic acid diazo, and Naphthalen-2-ol coupling.
Properties and Applications
red. Soluble in hot water for red, slightly soluble in cold water and ethanol. The strong sulfuric acid to red light purple, diluted precipitation is brown; In nitric acid solution for yellow brown; In a dilute sodium hydroxide solution for yellow brown solution. In water solution to join hydrochloric acid with brown precipitation; Add sodium hydroxide solution to become yellow.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 2-3 | 2 | 1 | 3 | 1 | 1 | 2 | 3 |
sodium 5-[(2-hydroxynaphthyl)azo]naphthalenesulphonate Preparation Products And Raw materials
Raw materials
Preparation Products
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sodium 5-[(2-hydroxynaphthyl)azo]naphthalenesulphonate Suppliers
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5850-93-1, sodium 5-[(2-hydroxynaphthyl)azo]naphthalenesulphonate Related Search:
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