Auramine O
biological dye grade
- Product Code: 127075
Alias:
Auramine O; Basic Yellow 2, Basic Bright Yellow O, Basic Yellow, Basic Sophora, Basic Sophora, 4,4'-carboiminobis(N,N-dimethylaniline) monosalt salt, basic light yellow O
CAS:
2465-27-2
| Molecular Weight: | 303.83 g./mol | Molecular Formula: | C₁₇H₂₂ClN₃ |
|---|---|---|---|
| EC Number: | 219-567-2 | MDL Number: | MFCD00012484 |
| Melting Point: | >250 °C (dec.)(lit.) | Boiling Point: | |
| Density: | Storage Condition: | room temperature |
Product Description:
Auramine O is primarily used as a fluorescent dye in various biological and industrial applications. In microbiology, it is employed as a staining agent to detect acid-fast bacteria, such as Mycobacterium tuberculosis, under a fluorescence microscope. This makes it a valuable tool in medical diagnostics for identifying tuberculosis infections. Additionally, Auramine O is utilized in the textile industry for dyeing materials like paper, leather, and silk, providing a bright yellow color. It is also used in the manufacturing of certain types of inks and as a component in some chemical indicators. However, due to its potential toxicity and carcinogenic properties, its use is regulated, and safety precautions are essential during handling.
Product Specification:
| Test | Specification |
|---|---|
| Carbon | 52.1-87.4 |
| Dye Content | 80-100 |
| Nitrogen(N) | 10.7-18 |
| Appearance | Yellow To Gold-Green Powder Or Crystals |
| Extinction Coefficient | 0.005-0.006 G/L; Water |
| Infrared Spectrum | Conforms To Structure |
| Solubility(C=1Mg/Ml; 95% Ethanol) | Yellow Clear Or Slightly Hazy |
Sizes / Availability / Pricing:
| Size (g) | Availability | Price | Quantity |
|---|---|---|---|
| 25.000 | 10-20 days | ฿310.00 |
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| 100.000 | 10-20 days | ฿1,010.00 |
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| 500.000 | 10-20 days | ฿3,980.00 |
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Auramine O
Auramine O is primarily used as a fluorescent dye in various biological and industrial applications. In microbiology, it is employed as a staining agent to detect acid-fast bacteria, such as Mycobacterium tuberculosis, under a fluorescence microscope. This makes it a valuable tool in medical diagnostics for identifying tuberculosis infections. Additionally, Auramine O is utilized in the textile industry for dyeing materials like paper, leather, and silk, providing a bright yellow color. It is also used in the manufacturing of certain types of inks and as a component in some chemical indicators. However, due to its potential toxicity and carcinogenic properties, its use is regulated, and safety precautions are essential during handling.
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