Description

Kermesic Acid is a naturally occurring anthraquinone derivative, recognized for its role as a key pigment in traditional dyes and its increasing importance in modern scientific research. This compound matters for its unique structural properties, which make it a valuable intermediate in the synthesis of specialized organic molecules and a subject of study in biochemical pathways. It is needed by industries and research institutions focused on fine chemical synthesis, analytical chemistry, and the development of novel colorants or bioactive compounds.

Application

• Fine Chemical Synthesis: Serves as a crucial intermediate or starting material for the production of complex organic molecules, including other anthraquinone derivatives.
• Analytical Research & Standards: Used as a high-purity reference standard in chromatographic analysis (HPLC, TLC) and spectroscopic studies for method development and calibration.
• Biochemical Research: Investigated for its potential biological activities and metabolic pathways in various in-vitro and in-vivo research models.
• Specialty Dyes & Pigments: Functions as a precursor or model compound in the research and development of natural or synthetic colorants with specific light-fastness or hue properties.
• Academic & Industrial R&D: Employed in universities and corporate laboratories for fundamental research in organic chemistry, natural product chemistry, and material science.

Basic Information

Product Name	Kermesic Acid
CAS No.	18499-92-8
Molecular Formula	C16H10O8
Molecular Weight	330.24 g/mol
Synonyms	Kermesic acid; 1,3,6,8-Tetrahydroxy-9,10-anthraquinone-2-carboxylic acid; 2-Carboxy-1,3,6,8-tetrahydroxyanthraquinone; C.I. 75460; Natural Red 3; Kermes acid; Cochineal acid A
EINECS	242-355-1

Quality Control

Our Kermesic Acid is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including identity confirmation, purity assay, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is 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, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider inert gas purging to maintain stability.

Specification

Item	Specification
Appearance	Red to reddish-brown powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0 %
Residue on Ignition	≤ 0.5 %
Heavy Metals (as Pb)	≤ 20 ppm

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