ERYTHROSINE B

  • SYNONYMS :
  • Red No. 3, Solvent Red 140, Acid Red 51, FD&C #3 C.I. Food Red 14; 3',6'-Dihydroxy-2',4',5',7'-tetraiodospiro[isobenzofuran-1(3H0,9'-[9H]xanthen]-3-one disodium salt

Article No. 03700 Grade For Microscopy
Purity CAS No. 16423-68-0
Molecular Formula C20H6I4Na2O5 Molecular Weight 879.84
H.S. Code 3204.9000 Shelf Life 5 Years
C.I.No.45430 It is used as a food colouring, in printing inks, as a biological stain, a dental plaque disclosing agent and a radiopaque medium.
 

 

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H302-H413
 

Packings

00025 25 g Request for price
00500 500 g Request for price
00100 100 g Request for price
 
Revision Date : 30-Sep-2015

Specifications

Appearance Dark red coloured powder
Absorption maxima (C = 0.005g/l, 95% Methanol 5% 0.1M Na2CO3) 526 - 534 nm
A1% ;1cm; ?max Min 850
Ratio ? max; P+/- 15 nm 1.15 - 1.55
Loss on drying (at 110°C) Max 10.0%