
Eosin Y ≥95.0% (by HPLC, titration analysis)
Catalog # TCIAT0035-25G
Supplier: TCI
CAS Number:
Specifications
- Pack type:Glass bottle
- Pk:25 g
- Seq:3308
Specifications
Specification Test Results
- Appearance:Orange to Red powder to crystal
- Purity (HPLC):min. 95.0 area%
- Purity (Neutralization titration):min. 93.0 %
- Lambda max.:515.0 to 519.0 nm (0.1mol/L NaOH sol.)
- Absorbance (E1%1cm):min. 1,000 (0.1mol/L NaOH sol., 515.0 to 519.0 nm)
Specification Test Results
About this item
:
:647.89 g/mol
Melting Pt:295 °C
EINECS:239-138-3
:GHS07
CAS Number:15086-94-9
Formula:C₂₀H₈Br₄O₅
MDL Number:MFCD00036189