Quinizarin | 81-64-1

Description :

Overview of Quinizarin

Quinizarin is an anthraquinone-based organic compound widely used in dye, pigment, and speciality chemical applications. It is valued for its strong colouring properties, thermal stability, and suitability for use in high-performance industrial formulations.

From a chemical naming point of view, 1,4-dihydroxyanthraquinone is the IUPAC name of the compound, while Quinizarin is the standard and commonly used name in industrial, technical, and commercial usage. Both names refer to the same chemical substance.

As an industrial chemical, Quinizarin / 1,4-dihydroxyanthraquinone is primarily used in dye manufacturing, pigment production, and speciality chemical synthesis where stable colour performance and aromatic structure are required.

Applications of Quinizarin

Dyes & Pigment Manufacturing

Quinizarin is widely used as an intermediate and colour component in the manufacture of dyes and pigments. It provides strong red-violet shades and is often evaluated alongside Anthraquinone, Alizarin, and other anthraquinone derivatives in colour formulation systems.

Textile & Industrial Dyeing

In textile and industrial dyeing applications, Quinizarin contributes to colour fastness and shade stability. It is used in formulations designed for fibres requiring durable and heat-resistant colouring.

Chemical Manufacturing & Intermediates

1,4-dihydroxyanthraquinone is used as an intermediate in speciality organic synthesis, particularly where anthraquinone structures are required for functional or colour-based performance.

Speciality Industrial Applications

Quinizarin is also used in research, analytical chemistry, and speciality coating formulations where defined chromophoric properties are needed.

Safety & Handling Guidelines

• Store in a cool, dry, and well-ventilated area

• Keep containers tightly sealed and properly labelled

• Avoid inhalation of dust

• Prevent contact with skin and eyes

• Use appropriate PPE, including gloves, goggles, and protective clothing

• Handle and dispose of material according to regulatory guidelines
  
  

Where to Buy Quinizarin?

Quinizarin Manufacturer

Quinizarin is manufactured for industrial applications requiring consistent purity, controlled particle characteristics, and reliable colour performance.

Quinizarin Supplier & Distributor

Quinizarin / 1,4-dihydroxyanthraquinone is supplied in bulk and industrial packaging formats for dye manufacturers, pigment producers, and speciality chemical processors. As a trusted chemical supplier and reliable distributor, Chemicalbull Pvt. Ltd. supports customers with dependable sourcing, technical documentation, and compliant logistics.

MSDS for Quinizarin

The MSDS for Quinizarin provides detailed information on hazards, safe handling procedures, storage conditions, exposure controls, first-aid measures, and emergency response guidelines. Always review the MSDS before industrial use.

Frequently Asked Questions (FAQs)

1. Are Quinizarin and 1,4-dihydroxyanthraquinone the same chemical?

   Yes, both names refer to the same compound. Quinizarin is the standard industrial name, while 1,4-dihydroxyanthraquinone is the IUPAC name.
   
   

2. What is Quinizarin mainly used for?

   It is mainly used in dye and pigment manufacturing, textile colouring, and speciality chemical synthesis.
   
   

3. Is Quinizarin suitable for industrial dye formulations?

   Yes, Quinizarin is widely used due to its colour strength, stability, and compatibility with industrial dye systems.
   
   

4. Does Quinizarin belong to the anthraquinone family?

   Yes, Quinizarin is an anthraquinone derivative with hydroxyl functional groups.
   
   

5. Is Quinizarin hazardous?

   It may irritate if mishandled. Proper PPE and adherence to MSDS guidelines are required.
   
   

6. In what form is Quinizarin supplied?

   Quinizarin is typically supplied as a solid powder suitable for industrial processing.