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Chromium(IV) oxide 98% buy - large image1
Chromium(IV) oxide 98% buy - image1

Chromium(IV) oxide 98%

Unit Price:

$3060.3/MT FOB

Get Latest Price
CAS No.:

12018-01-8

Grade:

Industrial Grade

Content:

98%

Port:

SHSANGHAI

Packaging:

25kg per bag

Price valid (until):

2039-04-01

Company Type:
Trader
Location:
China
Payment Terms:
TT against copy of documents
Average Lead Time:
200 days
Qualification:
Main Products:

chromium salts,lithium salts

  • Product Details

  • Seller Information

  • Description
    [Product Introduction] Chromium Dioxide Chromium Trioxide, Chromium Indicator. It is easy to deliquescence, it starts to decompose when heated to the melting point, and decomposes completely when heated to the boiling point. It is used in the production of chromium compounds, oxidation, and catalysts. It is also used in wood wiping, electroplating, etc. It is produced by the reaction of concentrated sulfuric acid and potassium dichromate. 【Product use】Used in the electroplating industry, as a raw material for electrochrome plating of bicycles, precision machinery, watches, instruments, flashlights, and daily use. Hardware is used in the production of inorganic industrial dyeing compounds. The printing and dyeing industry is used for oxidation, the pigment industry is used for the production of zinc chrome yellow, chromium oxide green, etc., and the organic industry is used for the production of low-variable catalysts, medium-variable instruments, oxidation catalysts and high-pressure method catalysts. . [Physical and chemical properties] Azo can be further divided. It decomposes at 200-250°C to release oxygen, forming an intermediate compound between chromium trioxide and dichromium trioxide. When encountering oxides, peroxides are formed. For strong oxidation. Graphite in contact with organic matter can cause combustion. It can burn or explode when it encounters alcohol and graphite. [Storage method] Store in a cool, dry, well-ventilated warehouse. The storage temperature should not exceed 35°C, and the relative humidity should not exceed 75%. The packaging must be sealed so that the solution does not get wet. It should be stored with flammable (combustible) materials, reducing agents, active metal powders, and chemicals, and should not be stored together.



    Shop Chromium(IV) oxide 98%-Detailed Image 1

    ECHEMI Editorial Reference
    BROWN-BLACK POWDER.
    BROWN-BLACK POWDER.
    dark brown or black powder(s); tetr; used in magnetic tapes [KIR78]; ferromagnetic; rutile structure [MER06]

    Basic Info
    Product Name:

    chromium dioxide

    Other Name:

    MAGTRIEVE(TM);Magtrieve? chromium dioxide;accroxc;accroxr;Chromium oxide (CrO2);chromium(iv)dioxide;chromiumdioxide;chromiumdioxide(cro2)

    CAS No.:

    12018-01-8

    Molecular Formula:

    CrO2

    InChIKeys:

    AYTAKQFHWFYBMA-UHFFFAOYSA-N

    Molecular Weight:

    83.99

    Exact Mass:

    83.930344

    EC Number:

    234-630-4

    ICSC Number:

    1310

    TSCA:

    TSCA listed

    DSSTox ID:

    DTXSID7065174

    Color/Form:

    brown-black tetragonal powder

    Categories:

    Petrochemical

    Characteristics
    PSA:

    34.14000

    Physical Properties:

    Chromium dioxide [12018-01-8], chromium(IV)oxide, CrO2, is a ferromagnetic material with a specific saturation magnetization Ms/ of 132 A m2 kg1 at 0 K, corresponding to the spin of two unpaired electrons per Cr4+ ion. TheMs/n value of CrO2 at room temperature is ca. 100 A m2 kg1; CrO2 magnetic pigments reach values of 77–92 A m2 kg1. The material crystallizes with a tetragonal rutile lattice in the form of small needles, which have the desired magnetic shape anisotropy. The morphology of the particles can be varied with several dopants, particularly antimony and tellurium. The coercive field strength can be controlled between ca. 30 and 75 kA m1 (in addition to shape) by doping with transition metal ions, which modify the magneto-crystalline anisotropy of the material; the Fe3+ ion being industrially important.

    XLogP3:

    -0.23760

    Appearance:

    black tetrahedral ferromagnetic crystals

    Density:

    4.85 g/mL at 25 °C(lit.)

    Melting Point:

    >375 °C (dec.)(lit.)

    Boiling Point:

    decomposes to Cr2O3℃ [KIR78]

    Water Solubility:

    insoluble H2O, soluble acids giving Cr+++and dichromate [KIR78]

    Storage Conditions:

    Keep container tightly closed in a dry and well-ventilated place.

    Experimental Properties:

    Black semiconducting material; acicular crystals having strong magnetic properties|At room temperature and normal pressure chromium dioxide is metastable; when heated to temperatures above 350 °C, it decomposes into chromium(III) oxide and oxygen. Chromium dioxide has an oxidizing action on reactive organic compounds.

    Hazard Identification

    Classification of the substance or mixture

    Eye irritation, Category 2

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H319 Causes serious eye irritation

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

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

    Response

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

    Storage

    none

    Disposal

    none

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    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

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    chromium salts,lithium salts

    Location:

    YINMA COUNTY INDUSTRIAL ZONE,BAITA TOWN,BOSHAN DISTRICT,ZIBO CITY,SHANDONG PROVINCE,CHINA.

    Payment Terms:

    TT against copy of documents

    Average lead Time:

    200 days

    Total Annual Revenue:

    $1 million-$2.5 million

    Total Employees:

    5-10

    Year of Establishment:

    2015

    ZIBO ICAN TRADE CO.,LTD is a company with factory and foreign export &import business. . We have independent sales team and foreign team, who sell our own products or satisfy the customers‘need.

        Currently our products are mainly focus on the pharmaceutical intermediates,lithium series, fluoride series, nitrate series. These products are including common chemicals and special intermediates. We have built good strategic partnerships with many suppliers both at home and abroad.

        In the near future, we will inherit and carry forward the sprit of striving for excellence, constantly innovating, meanwhile, build  a genuine and fashionable new image of the company, moreover, offer more good products and services for the whole society.

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