AZUR II EOSINE

AZUR II EOSINE For Microscopy

Chief ingredient of Giemsa Stain.
Azure II Eosinate

Article No.

01612

Grade

For Microscopy

Purity

CAS No.

53092-85-6

Molecular Formula

Molecular Weight

H.S. Code

3204.9000

Shelf Life

60 Months

MSDS

Certificate of Analysis (COAs)

Physical state at 20 °C

Solid

Colour

Dark green to black

Appearance	Dark green to blackish powder
Absorption maxima in methanol (λmax1)	645-655 nm
Absorption maxima in methanol (λmax2)	520-525 nm
Absorptivity (A 1%/1cm; at λmax; in methanol; on dried substances)	Min 1250
Absorptivity (A 1%/1cm; at λmax; in methanol; on dried substances)	Min 400
Loss on drying (at 110°C)	Max 10%