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Barium

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Unit Price: Get Latest Price
CAS No.:

7440-39-3

Grade:

Industrial Grade

Content:

99%

Packaging:

bag

Price valid (until):

2023-12-31

Company Type:
Manufactory
Location:
China
Qualification:
Main Products:

Flavors & Fragrances,Catalyst & Auxiliary,Intermediates,Dyes & Pigments,Inorganic Chemistry,petro chemicals

  • Product Description

  • Seller Information

  • Inquiry History

  • Description
    NANTONG REFORM PETRO-CHEMICAL CO.,LTD, with approximately 202628 visits to its shop, is a reputable Manufactory that has been providing Barium products for 4 years on ECHEMI.

    Certificates

    Basic Info
    Product Name:

    Barium

    Other Name:

    Barium;Barium element

    CAS No.:

    7440-39-3

    Molecular Formula:

    Ba

    InChIKeys:

    InChIKey=DSAJWYNOEDNPEQ-UHFFFAOYSA-N

    Molecular Weight:

    137.33

    Exact Mass:

    137.90500

    EC Number:

    231-149-1

    UNII:

    24GP945V5T

    ICSC Number:

    1052

    UN Number:

    1400

    DSSTox ID:

    DTXSID8023894

    NCI Thesaurus Code:

    C61475

    Color/Form:

    Silvery-white, slightly lustrous, body-centered cubic structure

    HScode:

    28051910

    Categories:

    Elementary Substance

    Characteristics
    PSA:

    0

    XLogP3:

    0.22500

    Appearance:

    Silver-gray rod

    Density:

    3.62 g/cm3

    Melting Point:

    727 °C

    Boiling Point:

    1897 °C

    Water Solubility:

    Solubility in water: reaction

    Storage Conditions:

    water-free area

    Vapor Pressure:

    10 mmHg at 1920°F

    Toxicity:

    Oral-dog LDL0: 1 mg/kg (reference: barium metal)

    Flammability characteristics:

    Spontaneous combustion in air; flammable in contact with water; flammable hydrogen in contact with water, alcohol, acid; water and stomach acid can dissolve barium salt poisoning

    Explosive limit:

    Dust is dangerous and explosive when exposed to heat, flame, or chemical reaction. Violent or explosive reaction with water, /carbon tetrachloride/, fluorotrichloromethane, trichloroethylene, and /tetrachloroethylene/ ... The powder may ignite or explode in air or other oxidizing gases.

    Experimental Properties:

    Soft, ductile; pyrophoric when finely divided; emits yellow-green color in flame; dissolves in liquid ammonia; electromotive force (aq) barium(2+)/barium = -2.91 Volts|Reacts violently with acids, water and carbon tetrachloride; very easily oxidized|Naturally occurring isotopes /of barium/ 130, 132, 134, 135, 136, 137, 138; known radioactive isotopes: 117, 119-129, 131, 133, 139-149.|Barium Decay Pathways|Alkaline-earth element of atomic number 56, Group IIA of Periodic Table; extrudable and machinable

    Air and Water Reactions:

    Reacts with moisture in the air. Rapidly reacts with water to generate gaseous hydrogen. The heat of reaction is sufficient that the evolved hydrogen may ignite [Lab. Govt. Chemist 1965]. Pyrophoric in powdered form [Bretherick, 1979 p. 170-171].

    Reactive Group:

    Metals, Elemental and Powder, Active

    Reactivity Alerts:

    Strong Reducing Agent

    Reactivity Profile:

    BARIUM reacts readily with water, ammonia, halogens, oxygen and most acids. Reacts with incandescence when heated with boron trifluoride [Merck 11th ed. 1989]. Mixtures of finely divided barium metal and a number of halogenated hydrocarbons (such as monofluorotrichloromethane, trichlorotrifluoroethane, carbon tetrachloride, trichloroethylene, or tetrachloroethylene) are explosives [ASESB Pot. Incid. 39 1968; Chem. Eng. News 46(9):38 1968].

    Peroxide Forming Chemical:

    Barium|D*: Other compounds that may form peroxides|1 ppm, > 1 yr|Management of time-sensitive chemicals (JCHAS)

    Physical Dangers:

    Dust explosion possible if in powder or granular form, mixed with air.

    Hazard Identification

    Classification of the substance or mixture

    Flammable solids, Category 1

    Substances and mixtures, which in contact with water, emit flammable gases, Category 1

    Acute toxicity - Category 3, Oral

    Skin corrosion, Category 1

    Serious eye damage, Category 1

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Danger

    Hazard statement(s)

    H228 Flammable solid

    H260 In contact with water releases flammable gases which may ignite spontaneously

    H301 Toxic if swallowed

    H314 Causes severe skin burns and eye damage

    H318 Causes serious eye damage

    Precautionary statement(s)
    Prevention

    P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.

    P240 Ground and bond container and receiving equipment.

    P241 Use explosion-proof [electrical/ventilating/lighting/...] equipment.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    P223 Do not allow contact with water.

    P231+P232 Handle and store contents under inert gas/....Protect from moisture.

    P264 Wash ... thoroughly after handling.

    P270 Do not eat, drink or smoke when using this product.

    P260 Do not breathe dust/fume/gas/mist/vapours/spray.

    Response

    P370+P378 In case of fire: Use ... to extinguish.

    P302+P335+P334 IF ON SKIN: Brush off loose particles from skin. Immerse in cool water [or wrap in wet bandages].

    P301+P316 IF SWALLOWED: Get emergency medical help immediately.

    P321 Specific treatment (see ... on this label).

    P330 Rinse mouth.

    P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

    P363 Wash contaminated clothing before reuse.

    P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

    P316 Get emergency medical help immediately.

    P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    P317 Get medical help.

    Storage

    P402+P404 Store in a dry place. Store in a closed container.

    P405 Store locked up.

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    NO open flames, NO sparks and NO smoking. NO contact with water. Closed system, dust explosion-proof electrical equipment and lighting. Prevent deposition of dust. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Separated from halogenated solvents, strong oxidants and acids. Dry. Keep under inert gas, oil or oxygen-free liquid.Barium metal should be stored in a dry area, separated from halogenated solvents, strong oxidants, acids, in tightly closed containers under an inert gas blanket, petroleum, or oxygen-free liquid. Rubber gloves, rubber protective clothing and apron, goggles and /particulate/ filter mask should be worn when working in a barium storage area.

  • Seller Information
    Business Type:

    Manufactory

    Main Products:

    Flavors & Fragrances,Catalyst & Auxiliary,Intermediates,Dyes & Pigments,Inorganic Chemistry,petro chemicals

    Location:

    17th Yuanlin Road ,Chongchuan area ,Nantong city ,Jiangsu province ,China

    Payment Terms:

    L/C,100% TT in advance

    Average lead Time:

    2

    Total Annual Revenue:

    Above $100 million

    Total Employees:

    201-300

    Year of Establishment:

    2008

    Certifications:

    GB/T19001-2016 / Iso9001:2015

    Established in 2008, running 14 years in Chemicals,

    with over one hundred staff ,selling thousand items, over RMB 1billion turnover annually.

    Regist ISO9001(No:31622Q10628ROM)
    Especially in the research, development and production of : Chemical raw materials,fine chemicals,pharmaceutical intermediates,Agrochemicals,food additives,Electronic chemicals,Environmental protection and water treatment...etc.
    We specialize in these field with the strength of good quality, pretty competitive price,and good service.

  • Inquiry History
    3 Inquiries
    Country Product Purchase Quantity Date Posted
    Pakistan

    Barium

    1.00 MT Jan 8, 2026
    Italy

    barium metal

    100 KG Jul 3, 2026
    Pakistan

    Barium

    1.00 MT Nov 20, 2025
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