CONGO RED INDICATOR For Microscopy

CONGO RED INDICATOR For Microscopy

Add to wishlist

Category: Adsorption Indicators

Description
Reviews (0)

Description

C.I.No.22120 Congo red is used to stain microscopic preparates, especially as a cytoplasm and erythrocyte stain.
Congo Red 4B, Cosmos Red, Cotton Red B, Cotton Red C, Direct Red 28, Direct Red R, Direct Red Y

Article No.	02930	Grade	For Microscopy
Purity		CAS No.	573-58-0
Molecular Formula	C₃₂H₂₂N₆Na₂O₆S₂	Molecular Weight	696.65
H.S. Code	3204.1421	Shelf Life	60 Months

height=180px

Physical Properties

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

Specifications

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 drying (at 110°C)	Max 5.0%
Sensitivity test	Passes test

Packings

25 g	00025
100 g	00100
1000 g	01000

Safety Information

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

Reviews

There are no reviews yet.

Be the first to review “CONGO RED INDICATOR For Microscopy”