Description

Lithiumcarmine CAS NO 12772-56-4 is a specialized lithium salt of carminic acid, a natural organic colorant. This compound is valued for its unique combination of color properties and the beneficial characteristics imparted by the lithium ion. It serves as a critical functional ingredient for industries requiring stable, high-performance pigments and additives. Key sectors utilizing this material include advanced material science, specialty coatings, and high-value analytical chemistry applications.

Application

• As a specialty pigment in high-performance coatings and inks requiring specific light-fastness and stability.
• In the formulation of functional colorants for advanced material composites and polymers.
• As a reference standard and reagent in analytical chemistry and quality control laboratories.
• For research and development in electrolyte systems and battery material science, leveraging lithium-ion properties.
• In the development of specialty dyes for niche applications in textiles or historical artifact preservation.
• As a potential additive or intermediate in the synthesis of other complex lithium-based organic compounds.

Basic Information

Product Name	Lithiumcarmine
CAS No.	12772-56-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Lithium Carminate; Carmine Lithium Salt; CI 75470 Lithium Salt; Natural Red 4 Lithium Salt; 7-β-D-Glucopyranosyl-3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic Acid Lithium Salt; C.I. 75470 Lithium Complex; EINECS 235-824-0

Quality Control

Our Lithiumcarmine is produced and tested under a rigorous quality management system. Each batch is analyzed to ensure it meets stringent specifications for identity, purity, and performance characteristics relevant to its application. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical properties is provided with every shipment to guarantee traceability and compliance.

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 the container tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Red to reddish-brown powder or solid
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	Contact for details

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