Solvent Red 49
溶剂红49
Also known as: Rhodamine B base, CI 45170:1, CI 45170.1, Oil Pink B, SOLVENT RED BN, 3,6-bis(diethylamino)spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-bis(diethylamino)spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one
- CAS No.
- 509-34-2
- Jingsj CID
- J-21007-0
- Molecular Formula
- C28H30N2O3
- Chinese Name
- 溶剂红49
- Molecular Weight
- 442.54900 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 637.2ºC at 760 mmHg |
|---|---|
| Density | 1.24 g/cm3 |
GHS Safety & Compliance
Corrosion / IrritantSignal word: Danger
Frequently Asked Questions
What is the CAS number of Solvent Red 49?
509-34-2
What are the molecular formula and molecular weight of Solvent Red 49?
C28H30N2O3, molecular weight 442.54900 g/mol
Is Solvent Red 49 hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026