Congo Red 4B, is supplied by Avra Synthesis. It appears as a dark red brown powder and has a molecular weight of 696.66 gm/mol. Its molecular formula is CHNNaOS. Congo Red 4 is utilized in histology and microscopy for staining in amyloidosis, and for the cell walls of plants and fungi, and for the outer membrane of Gram-negative bacteria.

PRODUCT SPECIFICATIONS:

Name: Congo Red 4B

Brand: Avra Synthesis

Pack size: 100gm

Catalog number: ASC2562.100gm

PRODUCT FEATURES:

CAS Number: 573-58-0

Physical State: Solid

Molecular Weight: 696.66

Storage: Store at Room Temperature

Melting Point: 360 C

Molecular Formula: CHNNaOS

Appearance (Colour): Dark red brown powder

Solubility: 10mg Soluble in 10ml water

Visual pH Transition: pH 3.0 (violet) - pH 5.2 (Orange-red)

Loss on drying: NMT 8.0%