ROSE BENGAL (FOR MICROBIOLOGY) (INDICATOR) (C. I. NO. 45440) *

ROSE BENGAL (FOR MICROBIOLOGY) (INDICATOR) (C. I. NO. 45440) ROSE BENGAL (FOR MICROBIOLOGY) (INDICATOR) (C. I. NO. 45440)
Article No. Grade Purity Cas no. Molecular Formula Molecular Weight H.S. Code Shelf Life
R0175400025 FOR MICROBIOLOGY 85% dye content 632-69-9 C20H2.Cl4I4Na2O5 1017.65 3204.9000
60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

Dark red powder

Solubility in water [% weight]

Soluble in water

Specifications

Appearance:

 Dark red to reddish brown colored powder

Identity (IR):

 Passes test

Loss on dryig (at 110°C):

 Max 10%

Dye content:

 Min 85.0%

Absorption maxima (0.001% in water + 1 ml 1% Na2CO3 solution):

 544 - 550 nm

Solubility (1 mg/mL in water):

 Clear to slightly hazy red color solution

Safety Information and Hazard Symbols

Safety Statement: 22-24/25
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Globally Harmonized System of classification and Labelling of Chemicals (GHS)

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