Medium Chrome

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Medium Chrome is a specialized chemical compound used primarily as a pigment and corrosion inhibitor in industrial applications. It delivers enhanced color stability, chemical resistance, and durability to coatings, paints, and metal treatments. Medium Chrome is valued for its vibrant hue, resistance to weathering, and ability to improve the lifespan and protective qualities of surface finishes.

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Categories: PAINT & COATINGS CHEMICALS, Pigments Tags: Chrome yellow pigment, Inorganic pigment, Lead chromate pigment, Medium Chrome, Paint pigment, Yellow pigment

Description

Table of Contents

Primary Uses

Pigmentation and Coloring
- Provides a rich, stable chrome color in paints, coatings, plastics, inks, and rubber products.
- Maintains color integrity under UV exposure and harsh environmental conditions.
- Used in decorative finishes and architectural coatings.
Corrosion Inhibition
- Acts as a corrosion inhibitor in metal treatment formulations, including primers and protective coatings.
- Protects steel, iron, aluminum, and other metals from rust and chemical degradation.
- Used in anti-corrosive primers for automotive and industrial equipment.
Industrial Coatings
- Enhances durability and chemical resistance in industrial, automotive, marine, and aerospace coatings.
- Improves adhesion and finish quality on treated surfaces.
- Used in high-temperature resistant coatings and enamel paints.

Secondary Uses

Ceramics and Glass
- Used as a green colorant in ceramic glazes, tiles, and glass manufacturing.
- Provides chemical and heat stability to ceramic products.
Catalysts
- Serves as a component in certain catalytic processes in chemical and petrochemical industries.
Leather Tanning
- Employed in leather processing to improve color, tanning efficiency, and durability.
Plastics and Polymers
- Used as a pigment and stabilizer in plastic manufacturing.
Cosmetics and Pigments
- Applied in controlled formulations for cosmetic pigments (inorganic) with regulatory approval.
Rubber and Adhesives

Acts as a pigment and functional additive in rubber compounds and adhesive formulations.

KEY PRODUCT FEATURES

Basic Identification Attributes
- Chemical Name (IUPAC): Chromium oxide green (Cr2O3) or proprietary chrome pigment mixture
- Common/Trade Name: Medium Chrome
- CAS Number: 1308-38-9 (Chromium oxide green) or proprietary
- HS Code: 2820.90.00 (Chromium oxides and hydroxides)
- Synonyms: Chrome green; chromium oxide pigment; corrosion inhibitor
Physical & Chemical Properties
- Physical State: Powder or dispersed pigment form
- Color & Odor: Deep green; odorless
- pH: Neutral to slightly basic
- Solubility: Insoluble in water; stable in solvents
- Density: Approx. 5.1 g/cm³
Safety & Hazard Attributes
- GHS Classification: May cause skin and respiratory irritation; handle with care
- Toxicity: Low acute toxicity; avoid inhalation of dust
- Exposure Limits: Follow occupational exposure limits for chromium compounds
Storage & Handling Attributes
- Storage Conditions: Store in a cool, dry place, sealed to avoid dust dispersion
- Container Type: Supplied in sealed bags or drums
- Shelf Life: Typically 24 months if stored properly
- Handling Precautions: Use dust masks, gloves, and eye protection; avoid dust generation
Regulatory & Compliance Attributes
- Complies with pigment and chemical safety standards
- Registered under relevant chemical safety regulations (e.g., REACH)
Environmental & Health Impact
- Biodegradability: Not biodegradable
- Ecotoxicity: Handle disposal carefully due to chromium content
- Bioaccumulation: Not expected to bioaccumulate
- Carcinogenicity/Mutagenicity: Some chromium compounds classified as carcinogenic; use with caution

SAFETY HANDLING PRECAUTIONS

Safety Handling Precautions

PPE Required: Dust mask or respirator, gloves, and safety goggles required
Handling Guidelines: Use in well-ventilated areas; avoid inhalation and skin contact
Storage Measures: Keep containers tightly closed and stored away from incompatible materials

First Aid Measures

Inhalation: Move to fresh air; seek medical attention if symptoms persist
Skin Contact: Wash with soap and water; seek medical attention if irritation develops
Eye Contact: Rinse with plenty of water for at least 15 minutes; seek medical attention
Ingestion: Rinse mouth; do not induce vomiting; seek medical advice immediately

Firefighting Measures

Fire Hazards: Non-flammable powder
Extinguishing Media: Use water spray, foam, or dry chemical extinguishers as needed
Special Precautions: Avoid dust cloud formation which can be explosive in confined spaces
Hazardous Combustion Products: May release toxic fumes under extreme conditions