Molekula
Rhodamine B (C.I. 45170)
Rhodamine B (C.I. 45170) is a fluorescent dye used in research, staining, and industrial applications. It is a synthetic organic compound with the molecular formula C₂₈H₃₁ClN₂O₃ and a molecular weight of 479.01 g/mol. It has a CAS number of 81-88-9 and should be stored at ambient temperatures. The substance is classified as dangerous. Molekula supplies Rhodamine B (C.I. 45170) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Rhodamine B (C.I. 45170) is a fluorescent dye used in research, staining, and industrial applications. It is a synthetic organic compound with the molecular formula C₂₈H₃₁ClN₂O₃ and a molecular weight of 479.01 g/mol. It has a CAS number of 81-88-9 and should be stored at ambient temperatures. The substance is classified as dangerous. Molekula supplies Rhodamine B (C.I. 45170) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Green Powder |
| Moisture | < 10% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 81-88-9 |
| Molecular Formula | C₂₈H₃₁ClN₂O₃ |
| Molecular Weight | 479.01 |
| SMILES | [Cl-].O=C(O)C=1C=CC=CC1C=2C=3C=CC(=CC3[O+]=C4C=C(C=CC42)N(CC)CC)N(CC)CC |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 32129000 |
| Tariff Code | 3212900000 |
Safety & GHS
-
Explosive
GHS01
-
Compressed Gas
GHS04
Hazard statements
- H302 Harmful if swallowed
- H318 Causes serious eye damage
- H412 Harmful to aquatic life with long lasting effects
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P337+313 If eye irritation persists get medical advice/attention
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Rhodamine B used for?
Rhodamine B is primarily used as a fluorescent dye in research, microscopy, and as a tracer in fluid dynamics. It is also used in the textile and plastic industries for coloring.
What is the chemical formula and molecular weight of Rhodamine B?
The chemical formula is C₂₈H₃₁ClN₂O₃ and the molecular weight is 479.01 g/mol.
How should Rhodamine B be stored?
Rhodamine B should be stored at ambient temperature, protected from light and moisture.
What grade is available for Rhodamine B?
Rhodamine B is available in analytical grade for laboratory use.
Can Molekula supply Rhodamine B in bulk?
Yes, Molekula can supply Rhodamine B in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a Rhodamine B order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.