Scarlet Chrome
Scarlet Chrome is a vibrant, high-quality inorganic pigment primarily composed of lead chromate compounds. Known for its brilliant scarlet-red hue, it offers excellent opacity, weather resistance, and durability. Scarlet Chrome pigment is widely used in paints, coatings, plastics, and printing inks where strong, long-lasting color performance is essential. Its chemical stability and resistance to light and heat make it a preferred choice for outdoor applications and industrial finishes.
Scarlet Chrome
Primary Uses
- Paints and Coatings
- Used extensively in industrial and architectural coatings to provide vivid red coloration with high opacity and excellent weather resistance.
- Applied in automotive finishes, machinery paints, and protective coatings requiring durable pigmentation.
- Plastics Industry
- Incorporated in plastic compounds and masterbatches for bright, stable red coloration resistant to heat and UV degradation.
- Printing Inks
- Utilized in high-quality printing inks for packaging, labels, and decorative prints requiring bright, fade-resistant colors.
Secondary Uses
- Rubber Products
- Used as a pigment in rubber manufacturing for colored elastomers and molded items.
- Ceramics and Glass
- Occasionally applied in ceramic glazes and glass coloring for red decorative effects.
- Art Supplies
- Employed in artist paints and industrial colorants for specialized applications requiring vibrant red pigment.
1. Basic Identification Attributes
- Chemical Name (IUPAC): Lead(II) chromate
- Common/Trade Name: Scarlet Chrome
- CAS Number: 7758-97-6
- HS Code: 3212.10
- Synonyms: Chrome red, Lead chromate pigment
2. Physical & Chemical Properties
- Physical State: Powder
- Color & Odor: Bright scarlet red; odorless
- Solubility: Insoluble in water
- Density: Approx. 6.0 g/cm³
- Chemical Stability: Stable under normal use conditions; resistant to heat and light
3. Safety & Hazard Attributes
- GHS Classification: Toxic; may cause serious health effects due to lead content
- Toxicity: Lead compounds are hazardous; avoid inhalation and ingestion
- Exposure Limits: Strict occupational exposure limits for lead compounds apply
4. Storage & Handling Attributes
- Storage Conditions: Store in tightly sealed containers in a cool, dry, well-ventilated area away from incompatible substances
- Container Type: Bags, drums, or bulk packaging suitable for powders
- Shelf Life: Stable indefinitely when stored properly
- Handling Precautions: Use appropriate PPE including gloves, dust masks, and eye protection; avoid dust generation
5. Regulatory & Compliance Attributes
- Complies with regulations regarding lead-containing pigments (e.g., REACH, OSHA, EPA standards)
- Usage restricted in consumer products in many regions due to lead content
- Requires proper labeling and handling to meet hazardous material regulations
6. Environmental & Health Impact
- Biodegradability: Not biodegradable; persists in the environment
- Ecotoxicity: Toxic to aquatic life; avoid environmental release
- Bioaccumulation: Potential for bioaccumulation due to lead content
Safety Handling Precautions
- PPE Required: Respiratory protection, gloves, protective clothing, and eye protection recommended
- Handling Guidelines: Use in well-ventilated areas; avoid dust inhalation and skin contact
- Storage Measures: Keep containers tightly closed and stored in a dry environment
First Aid Measures
- Inhalation: Move to fresh air; seek medical attention for breathing difficulties
- Skin Contact: Wash with soap and water; seek medical advice if irritation occurs
- Eye Contact: Rinse eyes with water for 15 minutes; get medical help if irritation persists
- Ingestion: Do not induce vomiting; seek immediate medical attention
Firefighting Measures
- Fire Hazards: Non-flammable but may decompose at high temperatures releasing toxic fumes
- Extinguishing Media: Use water spray, foam, dry chemical, or CO₂ for surrounding fires
- Special Precautions: Wear full protective equipment and self-contained breathing apparatus
- Hazardous Combustion Products: Lead oxides, chromium oxides
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