Acid Violet 19 is a synthetic, acidic dye of the triarylmethane dye family. It is known for its bright magenta color and excellent staining properties and is commonly used in histology, cytology, and biological research laboratories. The dye has a high affinity for different parts of cells and tissues and increases the contrast and visibility of cells under the microscope. It is widely used in special staining techniques such as Masson’s Trichrome and Van Gieson staining, which allow the differentiation of muscle fibers, connective tissues, cytoplasm, and other structural elements. It has a high level of capacity to stain tissues in a clear and distinct way, which makes it a valuable tool for tissue analysis, disease diagnosis, and biomedical research.
CAS No.- 3244-88-0Â Â
Synonyms- ACID FUCHSIN, ACID FUCHSINE, RUBIN S, RUBINE S, FUCHSIN S
| Physical Properties | |
| Chemical formula | C20H17N3Na2O9S3 |
| IUPAC Name | sodium3-[bis(4-amino-3-sulfophenyl)methylidene]- 6-imino-5-methylcyclohexa-1,4-diene-1-sulfonic acid |
| Molecular weight | 564.6 g/mol |
| Solubility | Soluble in water |
| Appearance | Dark Green Powder |
| Storage | Store at Room Temperature |
| Chemical Properties | |
| Color | Dark green |
| Physical state | Solid |
| Melting Point | >250 °C |
| λmax | 546nm |
| Vapor Pressure | 0Pa at 25°C |
| Odor | Odorless |
| Pictograms : |  |
| Hazard Statements : | H315- Causes skin irritation H319- Causes serious eye irritation H335- May cause respiratory |
| Precautionary statements : | P264- Wash face, hands, and any exposed skin thoroughly after handling P280- Wear protective gloves/protective clothing/eye protection/face protection P261- Avoid breathing dust/fume/gas/mist/vapors/spray P271- Use only outdoors or in a well-ventilated area |
Acid Violet 19 is a synthetic, acidic dye of the triarylmethane dye family. It is known for its bright magenta color and excellent staining properties and is commonly used in histology, cytology, and biological research laboratories. The dye has a high affinity for different parts of cells and tissues and increases the contrast and visibility of cells under the microscope. It is widely used in special staining techniques such as Masson’s Trichrome and Van Gieson staining, which allow the differentiation of muscle fibers, connective tissues, cytoplasm, and other structural elements. It has a high level of capacity to stain tissues in a clear and distinct way, which makes it a valuable tool for tissue analysis, disease diagnosis, and biomedical research.
CAS No.- 3244-88-0Â Â
Synonyms- ACID FUCHSIN, ACID FUCHSINE, RUBIN S, RUBINE S, FUCHSIN S
| Physical Properties | |
| Chemical formula | C20H17N3Na2O9S3 |
| IUPAC Name | sodium3-[bis(4-amino-3-sulfophenyl)methylidene]- 6-imino-5-methylcyclohexa-1,4-diene-1-sulfonic acid |
| Molecular weight | 564.6 g/mol |
| Solubility | Soluble in water |
| Appearance | Dark Green Powder |
| Storage | Store at Room Temperature |
| Chemical Properties | |
| Color | Dark green |
| Physical state | Solid |
| Melting Point | >250 °C |
| λmax | 546nm |
| Vapor Pressure | 0Pa at 25°C |
| Odor | Odorless |
| Pictograms : | |
| Hazard Statements : | H315- Causes skin irritation H319- Causes serious eye irritation H335- May cause respiratory |
| Precautionary statements : | P264- Wash face, hands, and any exposed skin thoroughly after handling P280- Wear protective gloves/protective clothing/eye protection/face protection P261- Avoid breathing dust/fume/gas/mist/vapors/spray P271- Use only outdoors or in a well-ventilated area |
Acid Violet 19 is mainly used as a biological staining dye in a histology and cytology laboratory. It is useful for the visualization of structures of muscle fibers, connective tissues, and other cellular components.
Acid Violet 19 is a synthetic acidic magenta dye belonging to the triarylmethane dye family. It is a sodium sulfonate derivative of fuchsine and shows a strong affinity for biological tissues and laboratory staining preparations.
Acid Violet 19 stains muscle fiber and cytoplasmic components, giving excellent contrast, which helps in distinguishing them from collagen and other connective tissue.
Acid Violet 19 is water-soluble because of the presence of sulfonate groups in its chemical structure. It dissolves easily in water to produce a colored solution and can be used in histological, cytological, and other biological staining procedures where it is necessary to use an aqueous preparation of the dye.
Acid Violet 19 gives a bright red to magenta color when used in staining procedures. This color distinguishes tissues and cells, so that they are more easily visible and examined under a microscope.
