Jayvir International LLC

Quality and Compliance

At Jayvir International LLC, we are committed to providing the highest quality of services incl. manufacturing of products by incorporating quality control in our entire process flow, starting from input raw material, robust multi-stage regulatory compliant manufacturing operations, in-process control for quality assessment and the supply of high-quality final products.

We take great pride in delivering services and products meeting the clients and/or desired target specifications, together with consistent quality and regulatory compliance, over the past several decades.

Our Process Flow

Raw Material Procurement

Sourcing from approved vendors (local and global) Incoming quality checks (purity, compliance, MSDS)

Raw Material Storage

Dedicated storage by hazard class Temperature and humidity control (if needed)

Pre-Processing & Weighing

Batch-wise weighing as needed. Documentation in BMR (Batch Manufacturing Record)

Chemical Synthesis/ Management

A. Intermediates: Nitration, Sulfonation B. Process Monitoring: HPLC, KF-Titrator, Melting Points, Ph Meters, Ash Content C. Multi-step synthesis: Hydrolysis, Fusion, R eduction, Catalysis etc., Neutralization

Isolation & Purification

Filtration, centrifugation, crystallization or distillation. Solvent recovery if applicable.

  • Facilities certified: ISO and Local/State Government for Environmental & Regulatory Compliance.
  • Dedicated QA/QC labs for Raw Materials, In-Process, and Final Product release testing.
  • Scalable infrastructure from R&D to commercial batches.

Our Process Flow (cont.)

Drying & Milling

Vacuum drying, crushing/delumping, spin flash drying, fluid bed drying. Pulverization and sieving to required mesh size.

Quality Control

Testing at raw, in-process, and final stages. Analytical techniques: HPLC, UV-Vis, GC, TLC COA (Certificate of Analysis) preparation.

Blending & Final Adjustments

Multi-batch composition. Purity standardization for intermediates, final products.

Customized Packaging

Packed in HDPE drums, SS/Paper/Fiber drums, or bags. Labeled with batch numbers and regulatory info. (25 kg-500 kg or more)

Warehousing & Dispatch

Stored in finished goods warehouse. FEFO/FIFO inventory management. Export documentation (Specifications, SDS, COA, etc.)

  • COAs: Certifcates of Analysis per product.
  • Documentation for ISO.
  • Flexible packaging options (drums, bags, IBCs).
  • Customs support and international shipping protocols.
  • Export documentation support for U.S., EU, and Asia markets.

Key Products

Meta-Aminophenol (MAP)
Fast Blue B Base
OD DIHCl (O-Dianisidine Dihydrochloride)

API Intermediates

Meta-Aminophenol

Dyes

Acid Dyes
Direct Dyes
Reactive Dyes

Pigments

Organic Pigments
Inorganic Pigments
Anticorrosive Pigments

 

Aniline 2,5 - Disulfonic Acid
Metanilic Acid
4-CAP (4-Chloro 2-Aminophenol)

Dye Intermediates

MPDSA Sodium Salt
MPDSA Free Acid
Tobias Acid
J Acid
Beta Napthol
Cyanuric Chloride
3-3 Dimethoxybenzidine (Purity 80%)
3-3 Dimethoxybenzidine (Purity 90-95%)
3-3 Dimethoxybenzidine Dihydrochloride (Purity 87-90%)
3-Hydroxydiphenylamine
Sample TDS (Technical Data Sheet)
Please scan QR code or visit jayvir-us.com/COAs for full TDS/SDS access.

Technical Specifications

Product Name 2,5–Aniline Disulfonic Acid CAS No. 98-44-2
Purity 80% Min
Appearance Moist white powder
Mole. Weight 253.2 g/mole (Monosodium salt: 275.2 g/mole)
Structural Formula
Emp. Formula C6H7NO6S2
Insolubility 0.1% Max
Metallic 0.5% Max
Moisture 10% Max
Application Intermediate for optical brightening agents and dyes such as Direct Blue 70, 78, 82, 83, Direct Black 77, Direct Green 20, Direct Red 103, Film Orange P, Mordant Azol Printing Bordeaux B, and Pigment Saturn Yellow 5 GL.
Safety Instruction Use PPE such as Rubber/Plastic Gloves, Apron, and Safety Goggles.
Packing 25, 50, 500 (Jumbo) Kg HDPE bags with separate liner as per customer requirement.
Storage Protect from fire and sunlight.
Description
Aniline 2,5-Disulphonic Acid is widely used as an intermediate in the production of dyes, pigments, and pharmaceuticals. Its two sulfonic acid groups at the 2 and 5 positions give it strong color-imparting properties and make it suitable for azo dye production and chemical intermediates.

Certifications, Memberships & Affiliations

Certifications of Compliance:

  1. ISO 9001:2015
  2. Government of India Ministry of Commerce and Industry Importer/Exporter License
  3. Industrial Safety and Health Directorate Factory Operation License
  4. Local Municipal Corporation Issued Fire and Emergency Compliance Certificate
  5. Government of State (Gujarat) Pollution Control Board (GPCB) Issued Consent and Authorization to Operate Industrial Plant for Manufacturing of Dye Intermediates
  6. Government of India Issued Micro, Small, Medium Enterprise (MSME) Certificate for Manufacturing of Chemicals, Chemical Products, Dyes, and Pigments

Memberships and Affiliations:

  1. Active member of Local Industrial Association (Vatva Industrial Association, Vapi Industrial Association)
  2. Active member of GDMA (Gujarat Dyestuff Manufacturer Association)
  3. Active member of CHEMEXCIL (Basic Chemicals, Cosmetics & Dyes Export Promotion Council for International Trade)