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LC1909 Erythrosine B (C.I. 45430)

for microscopy


Order number Packaging Quantity Price €
AC28909 Glass bottle 10 g 20.93
AC28909 Glass bottle 25 g 26.55


Product information
Synonyms Tetraiodofluorescein disodium salt
Hill Formula C20H6I4Na2O5
HS Code 3204 12 00
EC number 240-474-8
Molar mass 879.84 g/mol
CAS number 16423-68-0


Chemical and physical data
Solubility 100 g/l (20 °C)
Molar mass 879.84 g/mol
Bulk density 470 kg/m3
pH value 6 – 7 (10 g/l, H2O, 20 °C)


Safety information according to GHS
Hazard Statement(s) H302: Harmful if swallowed.
Signal Word Warning
Hazard Pictogram(s)
RTECS LM5950000
Storage class 10 – 13 Other liquids and solids
WGK WGK 2 water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.


Safety information
R Phrase R 22
Harmful if swallowed.
Categories of danger harmful
Hazard Symbol Harmful


Toxicological data
LD 50 oral LD50 rat 1840 mg/kg


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