RHODAMINE B BASE

Synonyms. Rhodamine B base; 3',6'-Bis(diethylamino)-fluoran; C.I. 45170:1; C.I. Solvent Red 49; 3',6'-Bis(diethylamino)spiro(isobenzofuran-1(3H),9'-(9H)xanthene)-3-one;

RHODAMINE B BASE

Click for original image

 

PRODUCT IDENTIFICATION

CAS RN

509-34-2

EINECS RN

208-096-8

FORMULA

C28H30N2O3

MOLE WEIGHT

442.55

H.S CODE

3204.19.5000

SMILES

C12(c3c(Oc4c1ccc(c4)N(CC)CC)cc(N(CC)CC)cc3)c1c(cccc1)C(O2)=O

CLASSIFICATION

Coloring Agent

EXTRA NOTES

Other RN: 1326-02-9, 12262-50-9, 39277-78-6

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE.

red powder

MELTING POINT

 

BOILING POINT

 

DENSITY

 

SOLUBILITY IN WATER

Insoluble

SOLVENT SOLUBILITY

Soluble in chloroform, dimethylformamide, dimethylsulfoxide, ethanol

VAPOR DENSITY

 

log P(octanol-water)

 

VAPOR PRESSURE

 

AUTOIGNITION TEMP

 
pK

 

REFRACTIVE INDEX

 

FLASH POINT

 

 

STABILITY AND REACTIVITY
STABILITY Stable under normal conditions.

INCOMPATIBLE MATERIALS

Strong oxidizing agents

POLYMERIZATION

Has not been reported

NFPA RATINGS

Health: 2, Flammability: 0, Reactivity: 0

 

EXTERNAL LINKS & GENERAL DESCRIPTION

USA.gov - Rhodamine B base

Wikipedia Linking - Solvent dye

Google Scholar Search - Rhodamine B base

Drug Information Portal (U.S. National Library of Medicine) - Rhodamine B base

PubChem Compound Summary - Rhodamine B base

http://www.ncbi.nlm.nih.gov/ -  Rhodamine B base

Material Safety Data Sheet - Rhodamine B base

EPA - Substance Registry Services - Rhodamine B base

 

SALES SPECIFICATION

APPEARANCE

red powder

ASSAY

98.5% min

LOSS ON DRYING

1.0% max

 

TRANSPORT & REGULATORY INFORMATION

UN NO.

 

HAZARD CLASS

 

PACKING GROUP  

 

SAFETY INFORMATION

HAZARD OVERVIEW

Harmful if swallowed. Causes serious eye damage. Suspected of causing genetic defects

SIGNAL WORD Danger

PICTOGRAMS

HAZARD STATEMENTS

H315-H319-H335

P STATEMENTS

P261-P305 + P351 + P338

EC DIRECTIVES

 

HAZARD CODES

RISK PHRASES

22-41-68

SAFETY PHRASES

26-36/37/39

 

PACKING

Preserve in light-resistant and well-closed containers