Congo Red Indicator Solution

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Congo Red Indicator Solution Specification

Molecular Weight
696.66 g/mol

Other Names
Direct Red 28, C.I. 22120

Structural Formula
C32H22N6Na2O6S2

Purity
Typically 98% (as dye content)

Ph Level
Approx. 7 (indicator transition 3.05.0)

Smell
Odorless

Storage
Store at room temperature, protected from light

Solubility
Soluble in water

Form
Liquid

Taste
Bitter (not for consumption)

Shape
Liquid solution

Density
1.0 Gram per cubic centimeter(g/cm3)

Poisonous
Yes

HS Code
32041200

Melting Point
Approximately 360C (decomposes)

Boiling point
Not applicable (aqueous solution)

Molecular Formula
C32H22N6Na2O6S2

Classification
Acid-Base Indicator

Chemical Name
Congo Red

CAS No
573-58-0

EINECS No
221-062-5

Grade
Laboratory Grade

Standard
Conforms to analytical reagent standards

Type
Indicator Solution

Usage
Used as pH indicator (transition range pH 3.05.0)

Main Material
Congo Red dye in aqueous solution

Application
Used as an indicator in analytical chemistry, especially for acid-base titrations

Congo Red Indicator Solution Trade Information

Main Export Market(s)
South America, Middle East, Africa

About Congo Red Indicator Solution

Congo Red Indicator Solution enjoys favorable reviews among laboratory professionals for its praiseworthy precision and consistent performance. Known for its unbeatable price and reliable quality, this laboratory-grade solution is in limited stock due to soaring demand. It offers a spectacular color change from blue-violet to red between pH 3.05.0, making it ideal for acid-base titrations and other analytical chemistry applications. Packaged conveniently in various sizes, each bottle guarantees 23 years of stability under recommended conditions. Handle with care, as it requires safe disposal and proper storage. Manufactured by certified India-based producers.

Versatile Application Across Laboratory Surfaces

Congo Red Indicator Solution is optimized for laboratory environments and suits usage on glassware and various analytical equipment surfaces. Its application media include aqueous solutions, ensuring easy mixing and homogeneity. The area of application is primarily in analytical chemistry labs, educational institutes, and research centers, where it facilitates accurate detection of pH levels, particularly in acid-base titrations. It is a critical tool for chemists, educators, and scientists who require dependable results in their experimental setups.

Sample Policy and Export Markets with Trusted Certifications

We offer a transparent sample policy, allowing for exchange should the product not meet your requirements. Our main export markets include Asia, the Middle East, and Europe, supported by swift transport services and express shipping for timely deliveries. Each batch of Congo Red Indicator Solution is certified to conform to analytical reagent standards, guaranteeing consistent quality. Customers receive relevant documentation upon request, ensuring confidence and compliance in international trade.

FAQs of Congo Red Indicator Solution:

Q: How should Congo Red Indicator Solution be safely handled and stored?

A: Handle with gloves and avoid inhalation or ingestion, as the solution may cause allergic reactions. Store at room temperature, shielded from light, and keep the bottle sealed when not in use.

Q: What is the main benefit of using Congo Red Indicator Solution in acid-base titrations?

A: The key benefit is its spectacular color transition from blue-violet to red between pH 35, providing precise visual indication of endpoint for accurate titration results.

Q: Where can the solution be applied within a laboratory setting?

A: It is designed for use on glassware and standard laboratory apparatus, especially where aqueous media are involved in analytical chemistry procedures.

Q: When is it necessary to replace or dispose of the solution?

A: Replace the solution if expired or contaminated. Dispose of it following local, state, and federal regulations for hazardous materials to ensure environmental safety.

Q: What certifications and purity levels does this product meet?

A: Congo Red Indicator Solution typically exceeds 98% dye purity and is certified to analytical reagent standards, assuring users of its quality and compliance for laboratory applications.

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