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ZINC

CAS No.: 7440-66-6
Formula: Zn
Molecular Weight: 65.39
Suppliers: All(0) China Suppliers(5) Products(7)
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  • Basic Info
  • Safety Info
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What is ZINC

**Introduction to Zinc Atom** Zinc (Zn) is a vital transition metal with atomic number 30, known for its bluish-white appearance and corrosion-resistant properties. As an essential trace element, it plays a crucial role in biological processes, including enzyme function, immune support, and DNA synthesis. Industrially, zinc is widely used in galvanization to protect steel from rust, as well as in batteries, alloys (like brass), and cosmetics. Its electron configuration ([Ar] 3d¹⁰ 4s²) makes it a strong reducing agent, facilitating redox reactions. Zinc oxide, a common compound, is used in sunscreens and rubber production. With its versatility and abundance, zinc remains indispensable in both health and technology applications.

Preparation Process: To prepare zinc atoms, start with high-purity zinc oxide (ZnO) or zinc carbonate (ZnCO₃). Heat the compound in a furnace at 900–1000°C under a reducing atmosphere (e.g., hydrogen or carbon monoxide) to produce zinc vapor (Zn). Alternatively, electrolyze a zinc sulfate (ZnSO₄) solution using inert electrodes, depositing zinc atoms on the cathode. For ultra-pure zinc, employ vacuum distillation by heating zinc ingots to 907°C in a vacuum, condensing the vapor in a cooler zone. Ensure inert conditions (e.g., argon) to prevent oxidation. Handle zinc vapor cautiously due to its reactivity and toxicity.

Usage Scenarios: Zinc atoms are primarily used in galvanization to coat steel and iron, preventing rust and corrosion. They are essential in producing brass and zinc alloys for durable, corrosion-resistant materials. Zinc oxide, derived from zinc atoms, is widely used in sunscreen, cosmetics, and ointments for its UV-blocking and skin-protective properties. In batteries, zinc serves as an anode in zinc-carbon and zinc-air batteries, providing efficient energy storage. It plays a crucial role in enzymes and proteins, supporting immune function and wound healing in biological systems. Additionally, zinc is used in die-casting for precision components and as a catalyst in industrial chemical reactions.

ZINC Basic Info
Chemical Name ZINC
Synonyms Zn;ZINC DUST;Zinc powder;Zink;ZINC ORE;Zinc anode;ZINC-65;ZINC METAL;Zinc pieces;Granular zinc
CAS No. 7440-66-6
Molecular Formula Zn
Molecular Weight 65.39
PSA 0.00000
LogP -0.00250
Safely Info
RTECS ZH1400000
Hazard Class 8
Safety Statements 26-61-60-46-43-36-36/37-16
HS Code 7904 00 00
WGK Germany 3
Packing Group III
RIDADR UN 3264 8/PG 3
Risk Statements 52/53-50/53-17-15-36/37/38-51/53-36/37-22-19-40-11
Hazard Codes N,F,Xi,Xn
Caution Statement P202-P210-P273-P301+P312-P305+P351+P338-P308+P313
Hazard Declaration H225-H302-H319-H335-H336-H351-H411
Symbol GHS02,GHS07,GHS08,GHS09
Signal Word Danger
ZINC Price
United States: $0.50 - $1.50 per pound
China: $0.30 - $0.80 per pound
Russia: $0.60 - $1.20 per pound
Germany: $0.70 - $1.30 per pound
India: $0.40 - $0.90 per pound
Japan: $0.60 - $1.10 per pound
Brazil: $0.50 - $1.00 per pound
South Korea: $0.50 - $1.00 per pound
Philippines: No results
United Kingdom: $0.60 - $1.10 per pound
France: $0.70 - $1.20 per pound
Mexico: $0.40 - $0.90 per pound
Canada: $0.60 - $1.10 per pound
South Africa: $0.50 - $1.00 per pound
Egypt: $0.30 - $0.80 per pound
Turkey: $0.40 - $0.90 per pound
Thailand: $0.40 - $0.90 per pound
Indonesia: $0.40 - $0.90 per pound
MSDS
MSDS

Section 1. IDENTIFICATION OF THE SUBSTANCE/MIXTURE
  Product identifiers
    Product name        : Zinc    
    CAS-No.        : 7440-66-6    
  Relevant identified uses of the substance or mixture and uses advised against
    Identified uses        : Laboratory chemicals, Manufacture of substances    
  
  

Section 2. HAZARDS IDENTIFICATION
  Classification of the substance or mixture
  Classification according to Regulation (EC) No 1272/2008 [EU-GHS/CLP]
    Self-heating substances (Category 1)
    Substances, which in contact with water, emit flammable gases (Category 2)
    This substance is not classified as dangerous according to Directive 67/548/EEC.
  Label elements
  Labelling according Regulation (EC) No 1272/2008 [CLP]
    Pictogram
    Signal word        Danger    
    Hazard statement(s)
    H251        Self-heating: may catch fire.    
    H261        In contact with water releases flammable gases.    
    Precautionary statement(s)
    P231 + P232        Handle under inert gas. Protect from moisture.    
    P235 + P410        Keep cool. Protect from sunlight.    
    P422        Store contents under inert gas.    
    Supplemental Hazard        none    
    Statements
  Other hazards - none

Section 3. COMPOSITION/INFORMATION ON INGREDIENTS
  Substances
    Formula        : Zn    
    Molecular Weight        : 65,39 g/mol    

Section 4. FIRST AID MEASURES
  Description of first aid measures
  General advice
    Consult a physician. Show this safety data sheet to the doctor in attendance.
  If inhaled
    If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.
  In case of skin contact
    Wash off with soap and plenty of water. Consult a physician.
  In case of eye contact
    Flush eyes with water as a precaution.
  If swallowed
    Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.
  Most important symptoms and effects, both acute and delayed
    To the best of our knowledge, the chemical, physical, and toxicological properties have not been
    thoroughly investigated.
  Indication of any immediate medical attention and special treatment needed
    no data available

Section 5. FIREFIGHTING MEASURES
  Extinguishing media
  Suitable extinguishing media
    Use extinguishing measures that are appropriate to local circumstances and the surrounding environment.
    Dry powder
  Special hazards arising from the substance or mixture
    Zinc/zinc oxides
  Advice for firefighters
    Wear self contained breathing apparatus for fire fighting if necessary.
  Further information
    The product itself does not burn.

Section 6. ACCIDENTAL RELEASE MEASURES
  Personal precautions, protective equipment and emergency procedures
    Avoid dust formation. Avoid breathing vapors, mist or gas. Ensure adequate ventilation. Evacuate
    personnel to safe areas.
  Environmental precautions
    Prevent further leakage or spillage if safe to do so. Do not let product enter drains.
  Methods and materials for containment and cleaning up
    Sweep up and shovel. Contain spillage, and then collect with an electrically protected vacuum cleaner or
    by wet-brushing and place in container for disposal according to local regulations (see section 13). Do
    not flush with water. Keep in suitable, closed containers for disposal. Contain spillage, pick up with an
    electrically protected vacuum cleaner or by wet-brushing and transfer to a container for disposal
    according to local regulations (see section 13).
  Reference to other sections
    For disposal see section 13.

Section 7. HANDLING AND STORAGE
  Precautions for safe handling
    Provide appropriate exhaust ventilation at places where dust is formed.Keep away from sources of ignition
    - No smoking.
  Conditions for safe storage, including any incompatibilities
    Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
    Never allow product to get in contact with water during storage.
  Specific end uses
    no data available

Section 8. EXPOSURE CONTROLS/PERSONAL PROTECTION
  Control parameters
  Components with workplace control parameters
  Exposure controls
  Appropriate engineering controls
    Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and
    at the end of workday.
  Personal protective equipment
  Eye/face protection
    Face shield and safety glasses Use equipment for eye protection tested and approved under
    appropriate government standards such as NIOSH (US) or EN 166(EU).
  Skin protection
    Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique
    (without touching glove's outer surface) to avoid skin contact with this product. Dispose of
    contaminated gloves after use in accordance with applicable laws and good laboratory practices.
    Wash and dry hands.
    The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and
    the standard EN 374 derived from it.
    Immersion protection
    Material: Nitrile rubber
    Minimum layer thickness: 0,11 mm
    Break through time: > 480 min
    Material tested:Dermatril® ( Z677272, Size M)
    Splash protection
    Material: Nitrile rubber
    Minimum layer thickness: 0,11 mm
    Break through time: > 30 min
    Material tested:Dermatril® ( Z677272, Size M)
    data source: KCL GmbH, D-36124 Eichenzell, phone +49 (0)6659 873000,     test method: EN374
    If used in solution, or mixed with other substances, and under conditions which differ from EN 374,
    contact the supplier of the CE approved gloves. This recommendation is advisory only and must
    be evaluated by an Industrial Hygienist familiar with the specific situation of anticipated use by our
    customers. It should not be construed as offering an approval for any specific use scenario.
  Body Protection
    Flame retardant protective clothing, The type of protective equipment must be selected according
    to the concentration and amount of the dangerous substance at the specific workplace.
  Respiratory protection
    Where risk assessment shows air-purifying respirators are appropriate use a full-face particle
    respirator type N100 (US) or type P3 (EN 143) respirator cartridges as a backup to engineering
    controls. If the respirator is the sole means of protection, use a full-face supplied air respirator. Use
    respirators and components tested and approved under appropriate government standards such
    as NIOSH (US) or CEN (EU).

Section 9. PHYSICAL AND CHEMICAL PROPERTIES
  Information on basic physical and chemical properties
    a) Appearance        Form: Shot    
    Colour: grey
    b) Odour        no data available    
    c) Odour Threshold        no data available    
    d) pH        no data available    
    e) Melting point/freezing        Melting point/range: 420 °C    
    point
    f) Initial boiling point and 907 °C
    boiling range
    g) Flash point        no data available    
    h) Evaporation rate        no data available    
    i) Flammability (solid, gas) no data available
    j) Upper/lower        no data available    
    flammability or
    explosive limits
    k) Vapour pressure        no data available    
    l) Vapour density        no data available    
    m) Relative density        7,133 g/mL at 25 °C    
    n) Water solubility        no data available    
    o) Partition coefficient: n- no data available
    octanol/water
    p) Autoignition        The substance or mixture is classified as self heating with the category 1.    
    temperature
    q) Decomposition        no data available    
    temperature
    r) Viscosity        no data available    
    s) Explosive properties        no data available    
    t) Oxidizing properties        no data available    
  Other safety information
    no data available

Section 10. STABILITY AND REACTIVITY
  Reactivity
    no data available
  Chemical stability
    no data available
  Possibility of hazardous reactions
    Reacts violently with water.
  Conditions to avoid
    Exposure to moisture.
  Incompatible materials
    Acids, Strong bases, chlorides, Fluorine, Nitrates, Carbon disulfide
  Hazardous decomposition products
    Other decomposition products - no data available

Section 11. TOXICOLOGICAL INFORMATION
  Information on toxicological effects
  Acute toxicity
    no data available
  Skin corrosion/irritation
    no data available
  Serious eye damage/eye irritation
    no data available
  Respiratory or skin sensitization
    no data available
  Germ cell mutagenicity
    no data available
  Carcinogenicity
    IARC:        No component of this product present at levels greater than or equal to 0.1% is identified as    
    probable, possible or confirmed human carcinogen by IARC.
  Reproductive toxicity
    no data available
  Specific target organ toxicity - single exposure
    no data available
  Specific target organ toxicity - repeated exposure
    no data available
  Aspiration hazard
    no data available
  Potential health effects
  Inhalation        May be harmful if inhaled. May cause respiratory tract irritation.    
  Ingestion        May be harmful if swallowed.    
  Skin        May be harmful if absorbed through skin. May cause skin irritation.    
  Eyes        May cause eye irritation.    
  Signs and Symptoms of Exposure
    To the best of our knowledge, the chemical, physical, and toxicological properties have not been
    thoroughly investigated.
  Additional Information
    RTECS: Not available

Section 12. ECOLOGICAL INFORMATION
  Toxicity
    no data available
  Persistence and degradability
    no data available
  Bioaccumulative potential
    no data available
  Mobility in soil
    no data available
  Results of PBT and vPvB assessment
    no data available
  Other adverse effects
    no data available

Section 13. DISPOSAL CONSIDERATIONS
  Waste treatment methods
  Product
    Burn in a chemical incinerator equipped with an afterburner and scrubber but exert extra care in igniting
    as this material is highly flammable. Offer surplus and non-recyclable solutions to a licensed disposal
    company.
  Contaminated packaging
    Dispose of as unused product.

Section 14. TRANSPORT INFORMATION
  UN number
    ADR/RID: -        IMDG: -        IATA: -    
  UN proper shipping name
    ADR/RID: Not dangerous goods
    IMDG: Not dangerous goods
    IATA:        Not dangerous goods    
  Transport hazard class(es)
    ADR/RID: -        IMDG: -        IATA: -    
  Packaging group
    ADR/RID: -        IMDG: -        IATA: -    
  Environmental hazards
    ADR/RID: no        IMDG Marine pollutant: no        IATA: no    
  Special precautions for user
    no data available



SECTION 15 - REGULATORY INFORMATION
N/A


SECTION 16 - ADDITIONAL INFORMATION
N/A
SDS 1.0
ZINC Suppliers
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Location
Details
Manufacturer
China Hunan Huaihua
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China Shandong Jining
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Manufacturer
China Shandong Binzhou
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Manufacturer
China Hebei Shijiazhuang
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