Description

Rutile, Antimony Chromium Manganese Brown CAS NO 69991-68-0 is a high-performance, inorganic mixed metal oxide pigment renowned for its exceptional thermal stability and chemical inertness. This product is engineered to deliver consistent, durable coloration in demanding high-temperature and harsh chemical environments. It is an essential material for manufacturers in the ceramics, plastics, and coatings industries seeking reliable, fade-resistant pigments for technical applications.

Application

• Ceramic Glazes and Bodies: Primary pigment for coloring tiles, sanitaryware, and tableware, offering excellent stability during firing.
• Engineering Plastics and Masterbatches: Provides heat-stable coloration for polymers like polyamide (PA), polycarbonate (PC), and PET used in automotive and electronic components.
• Industrial and Coil Coatings: Used in high-performance paints for architectural cladding, appliances, and automotive primers where weatherfastness is critical.
• Construction Materials: Pigment for concrete, mortar, and roofing granules to achieve permanent, UV-resistant colors.
• Specialty Glass: Coloring agent for container glass, flat glass, and glass fibers.
• Artists' Colors and Inks: Used in high-quality artists' paints and specialty printing inks requiring lightfastness.

Basic Information

Product Name	Rutile, Antimony Chromium Manganese Brown
CAS No.	69991-68-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Manganese Antimony Titanium Brown; Chrome Antimony Titanium Brown Rutile; C.I. Pigment Brown 24; Antimony Chromium Manganese Titanium Oxide; Titanium Nickel Antimony Oxide; Chrome Antimony Titanium Buff Rutile; Mixed Metal Oxide Pigment Brown; Titanium Dioxide Rutile doped with Antimony, Chromium, and Manganese
EINECS	Contact for details

Quality Control

Our Rutile, Antimony Chromium Manganese Brown is manufactured under a stringent quality management system. Each batch is tested to ensure consistent performance in key parameters such as color strength, hue, and chemical composition. Certificates of Analysis (COA) documenting purity, trace metal content, and physical properties are available for every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. Ensure containers are kept sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Fine Brown Powder
Color Index	Pigment Brown 24
Particle Size (D50)	< 5 µm
Oil Absorption	15 - 25 g/100g
pH (10% Slurry)	6.0 - 8.0
Heat Stability	> 1000°C
Lightfastness	8 (ISO 105-B02)
Weathering Resistance	Excellent
Chemical Resistance	Acid and Alkali Resistant
Moisture Content	< 0.5%

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