Basic Blue 99 is a synthetic dye belonging to the class of organic compounds known as phenoxazines. It generally appears as blue powder or crystals, which can dissolve in water and other solvents. The dye has a high affinity for various materials and is often used in coloring and staining processes. Structurally, it contains nitrogen atoms in its molecular framework, which contributes to its vibrant coloration. It is noted for its stability, intense color properties, and strong chromophore, which absorbs light in the visible spectrum, giving it its characteristic blue hue.
CAS No.: 68123-13-7
Synonyms: C.I. Basic Blue 99, Jarocol Steel Blue, [3-[(4,8-diamino-6-bromo-5-hydroxy-1- oxonaphthalen-2-ylidene)amino]phenyl]-trimethylazanium;chloride; CI 56059; 3-((4-Amino-6-bromo -1 -hydroxy-8-imino-5-oxo-5,8-dihydronaphthalen-2-yl)amino)-N,N,N-trimethylbenzenaminium chloride;
| Physical Properties | |
| Chemical formula | C19H20BrClN4O2 |
| IUPAC Name | [3-[(4,8-diamino-6-bromo-5-hydroxy-1-oxonaphthalen-2-ylidene)amino]phenyl]-trimethylazanium;chloride |
| Molecular weight | 451.7 g/mol |
| Solubility | Soluble in Water, Ethanol, and Isopropyl Alcohol |
| Density | 2.19 g/cm³ at 20℃ |
| Chemical Properties | |
| Colour | Black or Blue |
| State | Solid Powder |
| Melting point | >200°C |
| λmax | 645 nm |
| pKa | 7.4 |
| Pictograms : |  |
| Hazard Statements : | H318: Causes serious eye damage |
| Precautionary statements : | P264+P265: Wash hands thoroughly after handling. Do not touch your eyes. P280: Wear protective gloves/protective clothing/eye protection/face protection/hearing protection. P305+P354+P338: IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. P317: Get emergency medical help. |
Basic Blue 99 is a synthetic dye belonging to the class of organic compounds known as phenoxazines. It generally appears as blue powder or crystals, which can dissolve in water and other solvents. The dye has a high affinity for various materials and is often used in coloring and staining processes. Structurally, it contains nitrogen atoms in its molecular framework, which contributes to its vibrant coloration. It is noted for its stability, intense color properties, and strong chromophore, which absorbs light in the visible spectrum, giving it its characteristic blue hue.
CAS No.: 68123-13-7
Synonyms: C.I. Basic Blue 99, Jarocol Steel Blue, [3-[(4,8-diamino-6-bromo-5-hydroxy-1- oxonaphthalen-2-ylidene)amino]phenyl]-trimethylazanium;chloride; CI 56059; 3-((4-Amino-6-bromo -1 -hydroxy-8-imino-5-oxo-5,8-dihydronaphthalen-2-yl)amino)-N,N,N-trimethylbenzenaminium chloride;
| Physical Properties | |
| Chemical formula | C19H20BrClN4O2 |
| IUPAC Name | [3-[(4,8-diamino-6-bromo-5-hydroxy-1-oxonaphthalen-2-ylidene)amino]phenyl]-trimethylazanium;chloride |
| Molecular weight | 451.7 g/mol |
| Solubility | Soluble in Water, Ethanol, and Isopropyl Alcohol |
| Density | 2.19 g/cm³ at 20℃ |
| Chemical Properties | |
| Colour | Black or Blue |
| State | Solid Powder |
| Melting point | >200°C |
| λmax | 645 nm |
| pKa | 7.4 |
| Pictograms : | |
| Hazard Statements : | H318: Causes serious eye damage |
| Precautionary statements : | P264+P265: Wash hands thoroughly after handling. Do not touch your eyes. P280: Wear protective gloves/protective clothing/eye protection/face protection/hearing protection. P305+P354+P338: IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. P317: Get emergency medical help. |
Basic Blue 99, also known as Methyl Blue, is a synthetic dye with a vibrant blue color. It’s broadly used in various industries, such as histology, biology, chemistry, and textiles.
Basic Blue 99 is a versatile dye used in various applications. It’s especially used in cosmetic industry for coloring hair dyes and tints, providing vibrant blue hues.
The shelf life of Basic Blue 99 can vary depending on storage conditions. It’s recommended to store it in a cool, dark place, away from moisture and direct sunlight.
Dispose of Basic Blue 99 according to local regulations. It may require special handling and disposal as a hazardous chemical. Consult with local environmental authorities for specific
guidelines.
