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Rose bengal 85% Dye content AR | 02261 Pallav Chemicals | MSDs COA

Home > Pallav Chemicals > Biological Stains and Dyes > Rose bengal 85% Dye content AR

Rose bengal 85% Dye content AR
C.I.No.45440 It is commonly used in eye drops to stain damaged conjunctival and corneal cells and thereby identify damage to the eye. 4,5,6,7-tetrachloro-2',4',5',7'-tetraiodofluorescein, Acid Red 94, Bengal Rose B sodium salt

Product Code.
 02261
Grade
Purity
 85% dye content
CAS No.
 632-69-9
Molecular Formula
 C20H2.Cl4I4Na2O5
Molecular Weight
 1017.65
H.S.Code
 3204.90000
Shelf Life
 60 Months
COAs

Physical Properties

Physical state at 20 °C
Solid
 Colour
Dark red powder
 Solubility in water [% weight]
Soluble in water

Packaging

Specification

Appearance
Dark red to reddish brown colored powder
Identity (IR)
Passes test
Solubility (1 mg/mL in water)
Clear to slightly hazy red color solution
Absorption maxima (0.001% in water + 1 ml 1% Na2CO3 solution)
544 - 550 nm
Dye content
Min 85.0%
Loss on dryig (at 110°C)
Max 10%

Safety Information and Hazard Symbols