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Zinc Metal Granular Extra Pure
Original price was: $ 19.00.$ 18.87Current price is: $ 18.87.
Zinc Metal Granular Extra Pure is high-purity metallic zinc in granular form, characterized by its bluish-white metallic luster and excellent reactivity with acids. It serves as a fundamental reagent and reducing agent in chemical laboratories, used for synthesis, redox reactions, and calibration purposes. The granular form provides high surface area for reactions and ease of handling. Its Extra Pure grade ensures minimal impurities, making it suitable for sensitive analytical and materials research applications. Proper storage away from moisture, acids, and oxidizers is critical to maintain its quality and safety.
Zinc Metal Granular Extra Pure
PRIMARY USES
- Analytical Reagent & Laboratory Applications:
- Used as a high-purity elemental zinc source in chemical analysis and research
- Employed in redox titrations and synthesis of zinc compounds in inorganic chemistry
- Utilized in calibration and standardization of analytical instruments for zinc detection
- Serves as a reducing agent in various laboratory reactions and experimental setups
- Used in electrochemical studies and zinc electrode preparation
- Materials Science & Metallurgical Research:
- Applied in preparation of zinc alloys and materials research requiring pure granular zinc
- Used in laboratory-scale metallurgical experiments and testing corrosion resistance
SECONDARY USES
- Pharmaceutical & Biochemical Research:
- Occasionally used in trace element studies related to zinc metabolism
- Used as a reagent in biochemical synthesis involving elemental zinc
1. Basic Identification Attributes
Chemical Name: Zinc (Granular)
CAS Number: 7440-66-6
HS Code: 7901.11.00
Molecular Formula: Zn
Synonyms:
- Granular zinc metal
- Zinc granules
- Metallic zinc
2. Physical & Chemical Properties
Physical State: Solid granular metal
Color & Odor: Bluish-white metallic luster, odorless
Melting Point: 419.5 °C
Boiling Point: 907 °C
Density/Specific Gravity: 7.14 g/cm³
Solubility:
- Insoluble in water
- Soluble in acids producing hydrogen gas
pH Level: Not applicable (metallic element)
Vapor Pressure & Volatility: Negligible at room temperature
Flash Point: Not flammable
Autoignition Temperature: Not applicable
Viscosity: Not applicable
3. Safety & Hazard Attributes
Hazard Class (GHS Classification):
- Not classified as hazardous under GHS for solid metal form
NFPA Ratings: - Health: 1 (low toxicity, but dust may irritate)
- Flammability: 0
- Reactivity: 1 (reactive with acids)
Exposure Limits: - OSHA PEL: 5 mg/m³ (fume)
- ACGIH TLV: 2 mg/m³ (respirable dust)
Reactivity: - Reacts with acids to release flammable hydrogen gas
- Stable under normal laboratory conditions
4. Storage & Handling Attributes
Storage Conditions:
- Store in a dry, cool, well-ventilated area
- Keep away from acids and oxidizers
Incompatible Materials: - Strong acids
- Oxidizing agents
Container Type: - Metal or plastic drums, tightly sealed
Shelf Life & Expiration Date: - Stable indefinitely if stored properly
Special Handling Requirements: - Use gloves to avoid contamination
- Avoid generating dust
5. Regulatory & Compliance Attributes
Regulatory Status:
- Listed on major chemical inventories (REACH, TSCA)
- Not regulated as hazardous material for transport in solid form
Transportation Restrictions: - No special restrictions for solid granular zinc
Waste Disposal Method: - Dispose according to local regulations for metal waste
- Recycling recommended
6. Environmental & Health Impact
Ecotoxicity:
- Low environmental toxicity; zinc ions may accumulate in aquatic environments if dissolved
Persistence in Environment: - Metallic zinc is persistent; corrosion leads to zinc ions in soil/water
Carcinogenicity/Mutagenicity: - Not classified as carcinogenic or mutagenic
Biodegradability: - Not biodegradable (metallic element)
SAFETY PRECAUTIONS
Personal Protective Equipment (PPE):
- Wear chemical-resistant gloves
- Use safety goggles or face shield
- Wear lab coat or protective clothing
- Use dust mask if dust is generated
Handling:
- Handle in well-ventilated area
- Avoid contact with acids
- Avoid inhaling dust
- Wash hands after handling
Storage:
- Store in tightly sealed containers
- Keep dry and away from incompatible materials
FIRST AID MEASURES
Inhalation:
- Move to fresh air
- Seek medical attention if irritation occurs
Skin Contact:
- Wash with soap and water
- Seek medical attention if irritation develops
Eye Contact:
- Rinse with plenty of water for 15 minutes
- Seek medical help if irritation persists
Ingestion:
- Rinse mouth
- Seek medical advice if symptoms occur
FIRE FIGHTING MEASURES
Flammability:
- Not flammable as solid granules
Extinguishing Media: - Use water spray, dry chemical, or foam
Hazardous Combustion Products: - Zinc oxide fumes if heated strongly
Firefighter Protection: - Wear full protective gear and SCBA if exposed to fumes
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