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COA of Rose Bengal sodium

Description:

Rose Bengal sodium, a synthetic fluorescein derivative, and is a crimson-coloured dye with the principal component being 4,5,6,7-tetrachloro-2,4,5,7-tetraiodo fluorescein. Rose Bengal sodium has been widely used as an ophthalmic diagnostic agents, and can detect desiccated or damaged cells on the ocular surface. Rose Bengal sodium exhibits antiviral activities.

Chemical Information

Catalog Influenza Virus
CAS 632-69-9
Molecular Weight (MW) 1017.64
Molecular Formula C20H2Cl4I4Na2O5
Storage 4°C, protect from light, stored under nitrogen*In solvent : -80°C, 6 months; -20°C, 1 month (protect from light, stored under nitrogen)

Handling:

Providing storage is as stated on the product vial and the vial is kept tightly sealed, the product can be stored for up to 24 months.
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour.