Description

Emerald Green CAS NO 12000-21-4 is a high-performance, inorganic green pigment known for its vibrant hue and excellent stability. This product is essential for applications requiring durable, lightfast, and chemically resistant coloration. It is primarily utilized by manufacturers in the paints and coatings, plastics, ceramics, and construction materials industries seeking reliable and consistent pigmentation.

Application

• Paints & Coatings: Used in industrial paints, automotive coatings, and architectural finishes for its weather resistance and color stability.
• Plastics & Polymers: Imparts a stable green color to PVC, polyolefins, and engineering plastics during masterbatch and compound manufacturing.
• Construction Materials: A key pigment for coloring concrete, roofing granules, and paving stones, offering excellent UV and fade resistance.
• Ceramics & Glass: Provides coloration in ceramic glazes, porcelain enamels, and specialty glass products.
• Printing Inks: Formulated into specialty inks for packaging and security printing where color consistency is critical.
• Artists' Colors: Used in the formulation of high-quality artists' oils, acrylics, and other professional art media.

Basic Information

Product Name	Emerald Green
CAS No.	12000-21-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Chromium Oxide Green; Chrome Green; Pigment Green 17; C.I. 77288; Anhydrous Chromium Sesquioxide; Chromia; Viridian Oxide
EINECS	234-630-4

Quality Control

Our Emerald Green pigment is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance. The product undergoes rigorous testing for key parameters including color strength, particle size distribution, and chemical purity to meet industry specifications. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance protocols.

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. The container must be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Fine green powder
Color Strength	Standard (vs. reference)
Purity (Cr2O3)	≥ 99%
Oil Absorption	Contact for details
Particle Size (Heckman)	< 5.0 μm
Residue on Sieve (325 mesh)	≤ 0.5%
Water Soluble Salts	≤ 0.5%
pH (10% aqueous slurry)	6.0 - 8.0

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