Description

Hc Blue 12 CAS NO 132885-85-9 is a high-purity synthetic organic dye belonging to the class of HC (Hair Color) blue dyes. This compound is valued for its strong, vibrant blue color and excellent stability in formulated products. It is primarily utilized as a key colorant in the professional hair dye and cosmetic industries, where consistent shade performance and batch-to-batch reliability are critical.

Application

• Primary colorant in oxidative and direct hair dye formulations.
• Manufacturing of semi-permanent and permanent hair coloring products.
• Pigment for cosmetic products requiring a stable blue hue.
• Research and development of novel color systems in personal care.
• Industrial applications as a specialized dye for plastics or coatings (subject to grade).

Basic Information

Item	Details
Product Name	Hc Blue 12
CAS No.	132885-85-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	HC Blue No. 12; 2-((4-(Diethylamino)-2-methylphenyl)azo)-1,3-thiazol-3-ium; Basic Blue 141; C.I. 11154; Arianor Steel Blue; Hair Color Blue 12
EINECS	Contact for details

Quality Control

Our Hc Blue 12 is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets the high-purity standards required for cosmetic and personal care applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee supply chain transparency and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Dark blue to black powder or crystals
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
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.