Introduction：Basic information about Pigment Red 21 CAS 6410-26-0, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Pigment Red 21 Basic information
| Product Name: | Pigment Red 21 |
| Synonyms: | 2-Naphthalenecarboxamide, 4-((2-chlorophenyl)azo)-3-hydroxy-N-phenyl-;2-Naphthalenecarboxamide, 4-(2-(2-chlorophenyl)diazenyl)-3-hydroxy-N-phenyl-;Einecs 229-096-4;4-((2-Chlorophenyl)diazenyl)-3-hydroxy-N-phenyl-2-naphthamide;C.I.P.R21;4-[(2-chlorophenyl)azo]-3-hydroxy-n-phenyl-2-naphthalenecarboxamide;4-[(2-Chlorophenyl)azo]-3-hydroxy-N-phenylnaphthalene-2-carboxamide;C.I. 12300 |
| CAS: | 6410-26-0 |
| MF: | C23H16ClN3O2 |
| MW: | 401.85 |
| EINECS: | 229-096-4 |
| Product Categories: | |
| Mol File: | 6410-26-0.mol |
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Pigment Red 21 Chemical Properties
| Boiling point | 566.1±50.0 °C(Predicted) |
| density | 1.31 |
| pka | 10.63±0.50(Predicted) |
| CAS DataBase Reference | 6410-26-0(CAS DataBase Reference) |
| EPA Substance Registry System | 2-Naphthalenecarboxamide, 4-[(2-chlorophenyl)azo]-3-hydroxy-N-phenyl- (6410-26-0) |
Safety Information
Pigment Red 21 Usage And Synthesis
| Uses | Pigment red 21 is a multifunctional dye. Dyes are important tools in biological experiments. They can help researchers observe and analyze cell structures, track biomolecules, evaluate cell functions, distinguish cell types, detect biomolecules, study tissue pathology and monitor microorganisms. Their applications range from basic scientific research to clinical A wide range of diagnostics. Dyes are also widely used in traditional fields such as textile dyeing, as well as in emerging fields such as functional textile processing, food pigments and dye-sensitized solar cells. |
| References | [1] Sultana M, et al. A review on experimental chemically modified activated carbon to enhance dye and heavy metals adsorption[J]. Cleaner engineering and technology, 2022, 6: 100382. |
Pigment Red 21 Preparation Products And Raw materials
| Raw materials | Sodium hydroxide-->Hydrochloric acid-->Sodium nitrite-->Urea-->Aniline-->Calcium chloride-->Oleic acid-->2-Naphthol-->Naphthol AS-->2-Amino-4-chloro-5-methylbenzenesulfonic acid-->4-Aminotoluene-3-sulfonic acid |
| Preparation Products | PAINT-->Alkyd resin paint-->Amino resin paint-->Various color alkyd ready mixed paint-->Various color amino baking enamel A04-9-->Alkyd enamel-->Various color nitrocellulose exterior enamel Q04-2 |
