Variation ID | Product Code | Pack Size | List Price | Qty | |
---|---|---|---|---|---|
RRBD83-U | 10g | £9.87 | |||
RRBD83-W | 25g | £16.49 | |||
RRBD83-2W | 50g | £28.56 | |||
RRBD83-X | 100g | £43.93 |
Safranine O is a dark green crystalline powder and is commonly used as a counterstain, classically in the Gram method. It can also be used to demonstrate cartilage, mucin and mast cell granules.
Certified C.I. 50240
Dye Content: >95%
Molecular Formula: C20H19ClN4
Molecular Weight: 350.85 g/mol
Maxium Absorptivity (in 50:50 Ethanol:Water): 530nm
Absorptivity (E1%in1cm cell Ethanol:Water): 1562
Loss on drying: <3.52%
Cas Number: 477-73-6
Einecs Number: 207-518-8
HS Code / Commodity Code: 38229000
Hazard Phrases: H318
Prec Phrases: P280,P305+P351+P338,P313