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|
HS Code |
621349 |
| Product Name | Fluorescein 5-Isothiocyanate (isomer I) |
| Molecular Formula | C21H11NO5S |
| Molecular Weight | 393.38 g/mol |
| Cas Number | 3326-32-7 |
| Appearance | Yellow to orange powder |
| Solubility | Soluble in DMSO, DMF, and ethanol |
| Purity | Typically ≥ 90% |
| Melting Point | Approx. 226 °C (decomposes) |
| Excitation Maximum | 494 nm |
| Emission Maximum | 518 nm |
| Storage Temperature | -20°C, protected from light |
| Synonyms | FITC; 5-Isothiocyanatofluorescein |
| Chemical Structure | Isomer I |
| Application | Fluorescent labeling of proteins and nucleic acids |
| Ec Number | 222-120-7 |
As an accredited Fluorescein 5-Isothiocyanate (isomer I) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Fluorescein 5-Isothiocyanate (isomer I), 1g, supplied in an amber glass vial with tamper-evident cap; labeled Sigma-Aldrich. |
| Shipping | **Fluorescein 5-Isothiocyanate (isomer I)** should be shipped in tightly sealed, light-resistant containers, protected from moisture and extreme temperatures. Use secondary containment and suitable hazard labeling (GHS/OSHA compliant). This chemical is typically shipped at ambient temperature, following all relevant regulations for hazardous materials to ensure safety and product integrity during transit. |
| Storage | **Fluorescein 5-Isothiocyanate (isomer I)** should be stored in a cool, dry place, protected from light and moisture, ideally at 2-8°C (refrigerated). Ensure the container is tightly sealed and clearly labeled. Store away from incompatible substances such as strong oxidizers. Use a desiccator if possible to prevent hydrolysis, and avoid repeated freeze-thaw cycles to maintain chemical stability. |
Competitive Fluorescein 5-Isothiocyanate (isomer I) prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@ar-reagent.com.
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Tel: +8615365186327
Email: sales3@ar-reagent.com
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