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Azur eosin methylene blue dye, according to Giemsa

- CAS [51811-82-6]
- EINECS-No.: 257-438-2
- Solub. in water: (20 ºC): slightly soluble
- Tariff number: 3204 19 00 90
- Applications: microscopy.

SPECIFICATIONS
Absorption maximum l1 (in methanol): 640 - 650 nm
Absorption maximum l2 (in methanol): 520 - 525 nm
Absorptivity (A1%/1 cm; l1, methanol, referred to dried sample): min. 950
Absorptivity (A1%/1 cm; l2; methanol, referred to dried sample): min 600
loss on drying (110 ºC): max. 10 %
TLC test: passes test
suitability for microscopy: passes test

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