CONGO RED INDICATOR FOR MICROSCOPY

Product Code B-00844 BRAND Bio-Chem
Grade FOR MICROSCOPY CAS No 573-58-0
Purity Min:90 % Molecular Weight 696.99
H.S.Code 3204.14210 Shelf Life 60 Months
Molecular Formula C32H22N6Na2O6S2

Physical Properties

Physical state at 20 °C Solid Colour Brownish red powder
Solubility in water [% weight] Soluble in water pH Value 8 - 9.5
Odour Odorless

Packaging

Bio-Fine

Specification

Appearance
Brownish red powder
Appearance of solution (1.0 g/L; water)
almost clear to slightly turbid , red solution
Transition range at pH 3.0 to pH 5.2
Violet to orange red
Loss on dryig (at 110°C)
Max 5.0%
Sensitivity test
Passes test

Safety Information and Hazard Symbols

Symbol: GHS08
Signal Word: Danger
Hazardous Statement: H350-H361d
Precaution Statement: P201-P281-P308 + P313

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