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A3947556

RhodamineBbase , Dyecontent97% , 509-34-2

Synonym(s):
Solvent Red 49

CAS NO.:509-34-2

Empirical Formula: C28H30N2O3

Molecular Weight: 442.55

MDL number: MFCD00066967

EINECS: 208-096-8

Pack Size Price Stock Quantity
50g RMB415.20 In Stock
250g RMB1439.20 In Stock
1kg RMB3999.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Boiling point: 553.14°C (rough estimate)
Density  1.1536 (rough estimate)
vapor pressure  0Pa at 25℃
refractive index  1.5800 (estimate)
pka 5.80±0.20(Predicted)
Colour Index  45170:1
form  Fine Crystalline Powder
color  Lilac
Water Solubility  4.83g/L at 30℃
LogP 3.649 at 25℃
CAS DataBase Reference 509-34-2(CAS DataBase Reference)
EPA Substance Registry System C.I. Solvent Red 49 (509-34-2)

Description and Uses

Rhodamine B base is a fluorescent biological staining dye. Rhodamine B base is also used as a laser dye, tunable around 610 nm with the fluorescence yield being temperature dependent. Dyes and metabolites, Environmental Testing

Safety

Symbol(GHS) 
GHS05,GHS07
Signal word  Danger
Hazard statements  H302-H315-H318-H335
Precautionary statements  P261-P280-P305+P351+P338
Hazard Codes  Xn
Risk Statements  22-37/38-41
Safety Statements  26-36/37
WGK Germany  3
HS Code  32041300

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