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; |
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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 |
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BOILING POINT |
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DENSITY |
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SOLUBILITY IN WATER |
Insoluble |
SOLVENT SOLUBILITY |
Soluble in chloroform, dimethylformamide, dimethylsulfoxide, ethanol |
VAPOR DENSITY |
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log P(octanol-water) |
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VAPOR PRESSURE |
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AUTOIGNITION TEMP |
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pK |
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REFRACTIVE INDEX |
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FLASH POINT |
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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 |
SALES SPECIFICATION |
APPEARANCE |
red powder |
ASSAY |
98.5% min |
LOSS
ON DRYING |
1.0%
max |
TRANSPORT & REGULATORY INFORMATION |
UN NO. |
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HAZARD CLASS |
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PACKING GROUP |
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SAFETY INFORMATION |
HAZARD OVERVIEW |
Harmful if swallowed. Causes serious eye damage. Suspected of causing genetic defects |
SIGNAL WORD |
Danger |
PICTOGRAMS |
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HAZARD STATEMENTS |
H315-H319-H335 |
P STATEMENTS |
P261-P305 + P351 + P338 |
EC DIRECTIVES |
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HAZARD CODES |
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RISK PHRASES |
22-41-68 |
SAFETY PHRASES |
26-36/37/39 |
PACKING |
Preserve in light-resistant and well-closed containers | |