رودامین
Formula | C28H31ClN2O3 |
Chemical formula | C28H31ClN2O3 |
Molar mass | 479.02 g/mol |
Bulk density | ~240 kg/m3 |
CAS number | 81-88-9 |
HS Code | 32041300 |
EC number | 201-383-9 |
Storage | Storage at +5 to +30 °C |
SDS | available |
R phrase | R 41-52/53 |
S phrase | S 22-26-39-61 |
Odour | almost odourless |
Form | Solid |
Color | reddish |
p H | ~2.0(50g/l 20 °C) |
Solubility in water | 34 g/l (20°C) |
Melting point | 199 – 201 °C |
Description & Appearance | Conforms | ||
Identification | Conforms | ||
Solubility | Conforms | ||
Application test | Conforms |
Rhodamine is a family of fluorescent dyes commonly used in biological staining, fluorescence microscopy, and as tracers in various scientific applications.
🏭⚗️ Production
Rhodamine dyes are synthesized through complex organic chemical reactions involving xanthene derivatives. They are produced in purified forms as powders or solutions, ready for laboratory and industrial use.
🔬 Properties
Rhodamine compounds are typically bright pink to red powders or solutions with strong fluorescence. They absorb light in the green-yellow region and emit bright red fluorescence. They are soluble in water and many organic solvents, with good photostability under normal laboratory conditions.
🧪 Applications
Rhodamine dyes are widely used as fluorescent markers in cell biology, molecular biology, and medical diagnostics. They are essential in flow cytometry, fluorescence microscopy, and as laser dyes. Additionally, Rhodamine derivatives are used in textile dyeing and as tracers in hydrological studies.
⚠️ Safety
While generally safe in dilute forms, Rhodamine dyes can cause irritation to skin and eyes. Handling should involve protective gloves and eye protection, and avoid inhalation of powders. Proper storage away from light and heat is recommended to preserve dye stability.
