Description

Sirius Grey G is a high-performance synthetic organic pigment known for its excellent color strength and stability. This product is essential for applications requiring a durable and consistent grey hue with superior fastness properties. It is primarily utilized by manufacturers in the coatings, plastics, and specialty inks industries seeking reliable coloration solutions.

Application

• Industrial Coatings: Used in automotive, coil, and powder coatings for its weather resistance and color consistency.
• Plastics Coloring: Imparts stable grey coloration to engineering plastics, masterbatches, and PVC compounds.
• Printing Inks: A key component in high-quality packaging, publication, and specialty inks requiring lightfastness.
• Textile Pigmentation: Employed in the dyeing and printing of synthetic fibers where wash and light fastness are critical.
• Construction Materials: Used to color concrete, mortar, and other building materials for aesthetic and functional purposes.
• Artists' Colors: Incorporated into professional-grade paints and pigments for fine arts and restoration work.

Basic Information

Product Name	Sirius Grey G
CAS No.	6428-56-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	C.I. Pigment Grey; Pigment Grey G; Sirius Grey G Pigment; C.I. 77266; Synthetic Iron Oxide Grey (variants); Ferrite Grey; Inorganic Complex Grey Pigment; Grey Toner
EINECS	Contact for details

Quality Control

Our Sirius Grey G is produced under a stringent quality management system to ensure batch-to-batch consistency and performance. Quality parameters including color strength, particle size distribution, and chemical purity are rigorously tested against established specifications. A Certificate of Analysis (COA) documenting these results is provided with every shipment to guarantee compliance with your technical requirements.

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 and sources of ignition. For long-term storage, ensure the original packaging remains sealed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	Grey Powder
Identification (IR)	Conforms to Standard
Color Strength	100 ± 5% (vs. Std.)
Purity (Assay)	≥ 96.0%
Moisture Content	≤ 2.0%
Residue on Sieve (45μm)	≤ 0.5%
Oil Absorption	25 - 35 g/100g
pH Value (10% Slurry)	6.0 - 8.0

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