Congo red 1% aqueous solution for negative staining

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MOQ : 1 Kilograms

Congo red 1% aqueous solution for negative staining Specification

Molecular Formula
C32H22N6Na2O6S2 (for Congo red dye)

Grade
Laboratory/analytical grade

Purity
1% concentration of Congo red in the solution

CAS No
573-58-0 (for Congo red)

Ingredients
Congo red dye (1%) water (99%)

Solubility
Fully soluble in water

Ph Level
Neutral to slightly alkaline (~7.0 - 8.5)

Molecular Weight
696.66 g/mol (for Congo red dye)

Properties
Staining agent; aqueous solution of Congo red dye

Refractive Rate
Similar to water (1.33)

HS Code
3204.12.00 (if classified as a synthetic organic dye solution)

Physical Form
Liquid

Shape
Not applicable (liquid form)

Melting Point
Not applicable for an aqueous solution

Application
Used in microbiology for negative staining to visualize capsules of microorganisms; also used in histology for staining amyloids

Shelf Life
1 year if stored properly

Density
1 Gram per cubic centimeter(g/cm3)

Usage
Apply as per laboratory protocols for negative staining under a microscope

Appearance
Red liquid

Smell
Odorless or mild chemical odor

Structural Formula
N/A for aqueous solution (see dye structural formula for Congo red)

Storage
Store at room temperature (15-25C) in a tightly closed container

Poisonous
NO

EINECS No
209-358-4 (for Congo red)

About Congo red 1% aqueous solution for negative staining

Congo Red 1% Aqueous Solution is a laboratory-grade staining agent used for negative staining in microbiology to visualize microorganism capsules and in histology for staining amyloids. This red liquid solution is non-poisonous, odorless, and has a neutral to slightly alkaline pH level. Stored at room temperature, it is fully soluble in water and has a shelf life of one year when properly stored. With a molecular formula of C32H22N6Na2O6S2, this product is perfect for scientific applications requiring a 1% concentration of Congo Red dye.