Description

Cresidine Sulfonic Acid Azo G Salt Color Standard is a high-purity chemical reference material used for analytical calibration and quality control. This compound is essential for ensuring the accuracy and consistency of colorimetric analyses in demanding industrial and research settings. It is primarily required by manufacturers and quality assurance laboratories in the dye, pigment, and analytical chemistry sectors where precise color measurement is critical.

Application

• Primary reference standard for calibrating analytical instruments in colorant manufacturing.
• Quality control and batch-to-batch consistency verification for azo dye and pigment production.
• Research and development of new colorants and dyestuffs in the textile and ink industries.
• Used in method development and validation for HPLC, UV-Vis, and other spectroscopic techniques.
• Critical for regulatory compliance testing, ensuring products meet specified color standards.
• Educational and research applications in university and institutional chemistry laboratories.

Basic Information

Product Name	Cresidine Sulfonic Acid Azo G Salt Color Standard
CAS No.	374784-31-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Cresidine Azo G Salt; Azo G Salt Color Standard; Cresidine Sulfonic Acid Azo Derivative; Color Standard CAS 374784-31-3; Analytical Reference Standard for Azo Dyes; Cresidine Sulfonate Azo Salt; G Salt Colorimetric Standard
EINECS	Contact for details

Quality Control

Our Cresidine Sulfonic Acid Azo G Salt Color Standard is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure it meets the high-purity requirements for a reference material. Certificates of Analysis (COA) detailing purity, identity, and traceability are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Contact for details
Identification (IR)	Conforms to Standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.