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Zinc Granules Extra Pure
$ 16.20
Zinc Granules Extra Pure is a high-purity elemental zinc in granular form widely used in laboratories and research for chemical synthesis, analytical standards, and materials science. Its granular form allows for easy handling and enhanced surface area in reactions, especially in redox and electrochemical applications. The Extra Pure grade ensures minimal impurities, making it ideal for sensitive analytical, metallurgical, and pharmaceutical research. It is stable under normal conditions but should be stored away from acids and oxidizing agents to avoid hazardous reactions such as hydrogen gas evolution.
Zinc Granules Extra Pure
PRIMARY USES
- Analytical Reagent & Laboratory Applications:
- High-purity zinc source for quantitative and qualitative chemical analyses
- Used in redox titrations as a reducing agent
- Preparation of zinc electrodes and calibration standards in electrochemical experiments
- Employed in synthesis of zinc salts, organozinc compounds, and coordination complexes
- Used in metallurgical studies and experimental alloy preparation
- Acts as a reference material for zinc purity and metal content determination
- Utilized in research for zinc ion release and corrosion behavior under controlled lab conditions
- Key reagent in studying zinc reactivity, galvanic cells, and zinc-based batteries
- Materials Science & Metallurgy:
- Used in alloy production research (e.g., brass and other zinc-based alloys)
- Investigated for corrosion resistance and surface treatment studies
- Applied in powder metallurgy and sintering research
- Used in testing zinc coatings and plating process development
- Chemical Synthesis:
- Serves as a reductant in organic synthesis reactions (e.g., reduction of aldehydes and ketones)
- Used in synthesis of pharmaceutical intermediates requiring elemental zinc
- Applied in preparation of zinc oxide and other zinc compounds by controlled oxidation
SECONDARY USES
- Pharmaceutical & Biochemical Research:
- Used in studies of zinc bioavailability and metabolic pathways
- Reagent in enzymatic and biochemical assays involving zinc-dependent enzymes
- Applied in synthesis of zinc-based therapeutic agents and supplements
- Environmental & Industrial Applications:
- Investigated for use in water treatment processes for heavy metal removal
- Used in research of zinc behavior in soil and aquatic environments
1. Basic Identification Attributes
Chemical Name: Zinc (Granules)
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
- Reacts with acids to produce zinc salts and 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 in solid granular form
NFPA Ratings: - Health: 1 (may cause minor irritation with dust)
- Flammability: 0
- Reactivity: 1 (reactive with acids)
Exposure Limits: - OSHA PEL: 5 mg/m³ (fume)
- ACGIH TLV: 2 mg/m³ (respirable dust)
Reactivity: - Stable under normal laboratory conditions
- Reacts with acids releasing flammable hydrogen gas
4. Storage & Handling Attributes
Storage Conditions:
- Store in a dry, cool, well-ventilated area
- Keep away from acids and oxidizing agents
Incompatible Materials: - Strong acids (can produce hazardous hydrogen gas)
- Oxidizers
Container Type: - Metal or plastic drums, tightly sealed
Shelf Life & Expiration Date: - Stable indefinitely if properly stored
Special Handling Requirements: - Use gloves to prevent contamination
- Avoid dust generation
5. Regulatory & Compliance Attributes
Regulatory Status:
- Listed on major chemical inventories such as REACH, TSCA, and EINECS
- Not classified as hazardous for transport in solid form
Transportation Restrictions: - No special transport restrictions
Waste Disposal Method: - Dispose according to local regulations for metal waste
- Recycling strongly recommended
6. Environmental & Health Impact
Ecotoxicity:
- Low toxicity; zinc ions may accumulate if dissolved in aquatic environments at high levels
Persistence in Environment: - Metallic zinc is persistent; corrosion leads to zinc ion release in soil and 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 protective clothing
- Use dust mask if dust is generated
Handling:
- Handle in a well-ventilated area
- Avoid contact with acids and inhalation of dust
- Wash hands thoroughly after handling
Storage:
- Store in tightly sealed containers
- Keep dry and away from incompatible materials
FIRST AID MEASURES
Inhalation:
- Move to fresh air immediately
- Seek medical attention if irritation persists
Skin Contact:
- Wash skin with soap and water
- Remove contaminated clothing
- Seek medical advice if irritation develops
Eye Contact:
- Rinse eyes with plenty of water for 15 minutes
- Seek medical attention if irritation persists
Ingestion:
- Rinse mouth with water
- Do not induce vomiting unless advised
- Seek medical attention if symptoms develop
FIRE FIGHTING MEASURES
Flammability:
- Not flammable in solid form
Extinguishing Media: - Use water spray, dry chemical, foam, or CO₂
Hazardous Combustion Products: - Zinc oxide fumes when heated to high temperatures
Firefighter Protection: - Use full protective gear and self-contained breathing apparatus
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