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CAS RN: 16423-68-0 | Product Number: T0557

Erythrosine B

Purity: >95.0%(E)
  • Iodoeosine Sodium Salt
  • Tetraiodofluorescein Sodium Salt
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Product Number T0557
Purity / Analysis Method >95.0%(E)
Molecular Formula / Molecular Weight C__2__0H__6I__4Na__2O__5 = 879.86  
Physical State (20 deg.C) Solid
Condition to Avoid Hygroscopic
CAS RN 16423-68-0
Reaxys Registry Number 3583865
PubChem Substance ID 87576473
Merck Index (14) 3693
Colour Index 45430
MDL Number


Appearance Orange to Amber to Dark red powder to crystal
Purity(UV-vis method) min. 95.0 %(calcd.on dried substance)
Lambda max. 524.0 to 528.0 nm(0.02mol/L AcONH4 sol.)
Drying loss max. 6.0 %
Properties (reference)
Maximum Absorption Wavelength 526(0.02mol/L AcONH4 sol.) nm
Solubility in water Soluble
Solubility (soluble in) Alcohol
Pictogram Pictogram
Signal Word Warning
Hazard Statements H302 : Harmful if swallowed.
H413 : May cause long lasting harmful effects to aquatic life.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P273 : Avoid release to the environment.
P270 : Do not eat, drink or smoke when using this product.
P264 : Wash skin thoroughly after handling.
P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth.
Related Laws:
RTECS# LM5950000
Transport Information:
HS Number 2932.99.7000
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