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o-Phenylenediamine

1,2-Diaminobenzene; o-Diaminobenzene; OPD

CAS 95-54-5

Chemical Formula C6H8N2

Molecular Weight 108.14 g/mol

o-Phenylenediamine is an organic compound. o- Phenylenediamine condenses with ketones and aldehydes to give rise to various valuable products. o-Phenylenediamine (OPD) is a solid, aromatic amine that is sensitive to both air and light, which causes it to oxidize and darken over time.

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Industrial Uses

1. Paints & Coatings

Dyes and Pigments: o-Phenylenediamine is used in the formulation of dyes for paints and coatings, providing vivid colors and improved lightfastness.
Corrosion Inhibitor: It serves as a corrosion inhibitor in protective coatings, enhancing the durability and lifespan of the coating on metal surfaces.

2. Personal Care

Hair Dyes: o-Phenylenediamine is widely used in hair coloring products, particularly in permanent dyes, where it functions as a dye precursor and helps develop color upon oxidation.
Skin Care Products: In limited contexts, it may be used for its antioxidant properties, although its use in personal care products is regulated due to safety concerns.

3. Agrochemicals

Fertilizer Coatings: It can be used in the production of coated fertilizers, helping to control the release of nutrients and enhance plant uptake.
Herbicide Development: As an intermediate, it plays a role in developing selective herbicides that target specific weeds while minimizing crop damage.

4. Fabric Solutions

Stain Resistance: In textiles, o-Phenylenediamine is used to enhance stain resistance, making fabrics easier to clean and maintain.
Color Development: Acts as a coupling agent in dyeing processes, improving color development and stability on fabrics.

Specifications

Assay	≥ 99%
Appearance	White to light purple crystalline solid
Odor	Faint amine-like odor
Boiling Point	256°C (493°F)
Melting Point	103-104°C (217-219°F)
Density	1.241 g/cm³
Solubility	Soluble in water, alcohol, and ether
Viscosity	Not applicable (solid)
Flash Point	140°C (284°F) (closed cup)

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FAQs

1. What is the current price of o-Phenylenediamine in India ?
The price of o-Phenylenediamine can vary based on factors such as purity, quantity, etc. For the most accurate and competitive pricing, please contact us at +91.979 979 2121 directly for a customized quote tailored to your needs.

2. Where can I buy o-Phenylenediamine in India ?
You can purchase o-Phenylenediamine from MULTICHEM, a leading importer with a reputation for quality and reliability. We provide convenient options for bulk orders and direct shipments across India. For more details on how to place an order, please visit our website or contact our sales team.

3. What is the minimum order quantity (MOQ) for o-Phenylenediamine?
Our minimum order quantity (MOQ) for o-Phenylenediamine is designed to cater to both small-scale and large-scale needs. The MOQ depends on the packing size of the product which could range from 25 kg to 250kg.

4. How can I ensure the quality of o-Phenylenediamine supplied by Multichem?
We adhere to stringent quality control processes to ensure that our products meet the highest standards of purity and effectiveness. They undergo rigorous testing and quality checks to guarantee that they comply with industry specifications. We provide a Certificate of Analysis (CoA) with every shipment to ensure transparency and quality assurance.