Meta Xylidine-O-Sulfonic acid

Meta Xylidine-O-Sulfonic acid

3,5-Dimethylaniline-4-sulfonic acid; m-Xylidine-O-Sulfonic Acid; MXOSA

CAS 88-22-2

Chemical Formula C8H11NO3S

Molecular Weight 201.25 g/mol

Meta Xylidine-O-Sulfonic acid is an aromatic sulfonic acid derivative of m-xylidine, containing two methyl groups, an amino group, and a sulfonic acid group on the benzene ring. The methyl groups enhance hydrophobic interactions and deepen final dye shades, while the amino group provides strong coupling reactivity for azo dye synthesis. The sulfonic acid group imparts excellent water solubility and fiber affinity, making this compound a valuable intermediate for high-performance dyes with good fastness properties.
 

Industrial Uses

1. Fabric Solutions

  • Azo Dye Intermediate: Produces deep, vibrant shades with strong washfastness.
  • Pigment Base: Used in pigments requiring enhanced color strength and chemical resistance.
  • Direct Dyes: Provides level dyeing on cotton and other cellulosic fibers.
  • Reactive Dyes: Improves dye fixation and brilliance in blended fabrics.

2. Pulp & Paper Solutions

  • Paper Dye Intermediate: Used to create vivid, stable paper dyes.
  • Specialty Paper Colorants: Adds depth and vibrancy to high-quality printed papers.


 

Specifications

ASSAY ≥ 95.0%
Appearance Off-white to beige crystalline powder
Odor Odorless
Boiling Point Not applicable (decomposes)
Melting Point > 250 °C (decomposes)
Density Not available
Solubility Freely soluble in water
Viscosity Not applicable
Flash Point Not flammable

FAQs

1. What is the current price of Meta Xylidine-O-Sulfonic acid in India?
The price of Meta Xylidine-O-Sulfonic acid can vary based on factors such as purity, quantity, etc. For the most accurate and competitive pricing, please contact us at +91.6301 00 6301 directly for a customized quote tailored to your needs.

2. Where can I buy Meta Xylidine-O-Sulfonic acid in India?
You can purchase Meta Xylidine-O-Sulfonic acid from MULTICHEM, a leading exporter with a reputation for quality and reliability. We provide convenient options for bulk orders and direct shipments to global markets. 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 Meta Xylidine-O-Sulfonic acid?
Our minimum order quantity (MOQ) for Meta Xylidine-O-Sulfonic acid 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 200 kg.

4. How can I ensure the quality of Meta Xylidine-O-Sulfonic acid 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.