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CAS: 81-88-9
Molecular Formula: C28H31ClN2O3
Molecular Weight: 479.01
EINECS: 201-383-9
HS Code: 32041300
Synonyms: 9-(2-carboxyphenyl)-3,6-bis(diethylamino)xanthyliumchloride; (9-(O-CARBOXYPHENYL)-6-(DIETHYL-AMINO)-3H-XANTHENE-3-YLIDENE)DIETHYLAMMONIUMCHLORIDE; ACIDRHODAMINEB; LABOTEST-BBLT00772274; BRILLIANTRHODAMINEB; BRILLIANTPINK; BRILLIANTPINKB; CINO5170
Rhodamine B CAS 81-88-9 is an organic chloride salt and fluorescent xanthene dye commonly employed as a biological stain, tracer, and coloring additive in various industries.
| Item | Value |
| Appearance | red/brown or green crystals |
| Melting Point | 210-211 (dec.)(lit.) |
| Density | 0.79 g/mL at 20 °C |
| Fp | 12 °C |
| pH | 3-4 (10g/l, H2O, 20℃) |
| Storage Condition | room temp |
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Our R&D laboratory, staffed by experienced chemists and engineers, drives continuous innovation— developing high-performance chemical solutions tailored to diverse industries. From raw material analysis to final product inspection, we maintain full traceability and consistency.
Founded in 2020, Mikem Chemical Group Co., Ltd. is a trusted global partner in the chemical supply chain, offering a wide range of inorganic and organic compounds, cleaning agents, pigments, additives, and APIs. With over 300 employees and a 20,000 m² facility integrating production, R&D, testing, and storage, Mikem delivers reliable products and tailored solutions that create lasting value for customers worldwide.
At Mikem Chemical Group, our commitment lies in providing dependable goods and customized approaches, fostering enduring benefits for clients across the globe.
At Mikem, our advanced factory and laboratory form the foundation of our chemical production excellence. Equipped with modern manufacturing lines and precision testing instruments, we ensure every product meets strict international standards for quality, safety, and performance.
Our R&D laboratory, staffed by experienced chemists and engineers, drives continuous innovation— developing high-performance chemical solutions tailored to diverse industries. From raw material analysis to final product inspection, we maintain full traceability and consistency.
