Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

Eosin Y, pure, Indicator grade, ACROS Organics™

Click to view available options
Quantity:
25g
100g
250g
Packaging:
Glass bottle
17372-87-1
C20H12Br4Na2O8
745.904
MFCD00005040
MASXMTNVNASWNH-UHFFFAOYSA-L
2';,4';,5';,7';-Tetrabromofluorescein, disodium salt,Eosin Yellowish,2';, 4';, 5';
91886399
disodium;2-(2,4,5,7-tetrabromo-3-oxido-6-oxoxanthen-9-yl)benzoate;trihydrate
C1=CC=C(C(=C1)C2=C3C=C(C(=O)C(=C3OC4=C(C(=C(C=C24)Br)[O-])Br)Br)Br)C(=O)[O-].O.O.O.[Na+].[Na+]
17372-87-1
C20H12Br4Na2O8
745.904
MFCD00005040
MASXMTNVNASWNH-UHFFFAOYSA-L
2';,4';,5';,7';-Tetrabromofluorescein, disodium salt,Eosin Yellowish,2';, 4';, 5';
91886399
disodium;2-(2,4,5,7-tetrabromo-3-oxido-6-oxoxanthen-9-yl)benzoate;trihydrate
C1=CC=C(C(=C1)C2=C3C=C(C(=O)C(=C3OC4=C(C(=C(C=C24)Br)[O-])Br)Br)Br)C(=O)[O-].O.O.O.[Na+].[Na+]
Indicator
Beilstein 19, IV, 2917
Merck Index 15, 3658
Infrared Spectrum Authentic
Lambda Max 511 to 519nm
Loss on Drying 10% max.
Formula Weight 691.85
Physical Form Fine Crystalline Powder
Grade Pure
Packaging Glass bottle
Solubility Solubility in water: freely soluble. Other solubilities: sparingly soluble in alcohol, insoluble in diethyl ether
Specific Extinction 1100 min. (lambda max, 0.001M Na2CO3) on dried substance
Specific Gravity 1.018
UV Spectrometry Complies
Density 1.0180g/mL
Melting Point >300.0°C
Color Brown-Red
Quantity 250g
Chemical Name or Material Eosin Y
Show More Show Less

GHS H Statement:
Causes serious eye irritation.

GHS P Statement:
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

Warning