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Home > Cosmetic Ingredient > Buffering > Ammonium vanadium oxide ((NH4)VO3) for Sale > Ammonium metavandate,CAS 7803-55-6
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Ammonium metavandate,CAS 7803-55-6

1 Inquiries

Unit Price: Get Latest Price
CAS No.:

7803-55-6

Port:

Shang hai

Packaging:

25kg/drum

Price valid (until):

2025-08-28

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

Agrochemicals,Daily Chemicals,Catalysts & Chemical Auxiliary Agents,Extract,Inorganic Chemicals,Organic Intermediate

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    white or slightly yellow powder or crystals Ammonium metavanadate is a white or slightly yellow crystalline powder. It is an inorganic acidic salt

    Ammonium metavanadate appears as a white crystalline powder. Slightly soluble in water and denser than water. Decomposes at 410°F. May release toxic fumes. Moderately toxic. An irritant. Used as a dryer for paints and inks, and for dyes. Loses ammonia upon heating.|DryPowder; WetSolid|ORANGE POWDER.

    Ammonium metavanadate appears as a white crystalline powder. Slightly soluble in water and denser than water. Decomposes at 410°F. May release toxic fumes. Moderately toxic. An irritant. Used as a dryer for paints and inks, and for dyes. Loses ammoniaupon heating.



    Items Specifications
    Appearance White or slightly yellow, crystalline powder|White crystals
    Melting Point 200 °C (decomp)
    Water Solubility H2O: 5.1 g/L (20 ºC)

    Use and Manufacturing


    Methods of Manufacturing

    Alkaline hydrolysis method is to mix and granulate iron vanadium powder and charcoal powder at a certain ratio for roasting, and then react with liquid alkali to produce sodium vanadate. After the concentrated liquid is concentrated and filtered, it is neutralized with hydrochloric acid to Ph7.5~8, filtered, and the filtrate Heat to 70~80℃, add ammonium chloride solution with stirring, and the precipitate is centrifuged, washed with water, and dried to prepare ammonium metavanadate crystals. Its V2O5?xFe2O3+6NaOH→2Na3VO4+2Fe2O3+3H2ONa3VO4+2HCl→NaVO3+2NaCI+H2ONaVO3+NH4Cl→NH4VO3+3NaCl+2NH4OH

    Uses

    In dyeing and printing on woolens; staining wood black; manufacture of vanadium black and "indelible ink"; producing vanadium luster on pottery; as photographic developer; in hematoxylin staining in microscopy; as reagent in analytical chemistry.


    Basic Info
    Product Name:

    Ammonium vanadium oxide ((NH4)VO3)

    Other Name:

    Vanadate (VO31-),ammonium (1:1);Vanadic acid (HVO3),ammonium salt;Ammonium vanadate(V) ((NH4)VO3);Vanadate (VO31-),ammonium;Ammonium metavanadate;Ammonium metavanadate (NH4VO3);Ammonium vanadium trioxide;Ammonium vanadate;Ammonium monovanadate;Ammonium vanadate ((NH4)VO3);Ammonium trioxovanadate(1-);Ammonium vanadate (VO31-);Ammonium trioxovanadate;Ammonium vanadium oxide ((NH4)VO3);72901-37-2;72901-38-3;72901-40-7;72901-41-8;72901-42-9;105659-35-6;1032826-40-6;1270047-64-7;1314012-57-1;1353941-38-4

    CAS No.:

    7803-55-6

    Molecular Formula:

    H4N.O3V

    InChIKeys:

    InChIKey=UXJVWJGDHIZPLD-UHFFFAOYSA-O

    Molecular Weight:

    116.98

    Exact Mass:

    116.963081

    EC Number:

    232-261-3

    UNII:

    FL85PX638G

    ICSC Number:

    1522

    UN Number:

    2859|3285

    DSSTox ID:

    DTXSID1052533

    Color/Form:

    White or slightly yellow, crystalline powder|White crystals

    HScode:

    28419030

    Categories:

    Buffering

    Characteristics
    PSA:

    57.20000

    XLogP3:

    0.01980

    Appearance:

    White to yellow Solid

    Density:

    2.326 g/cm3

    Melting Point:

    200 °C (decomp)

    Water Solubility:

    H2O: 5.1 g/L (20 ºC)

    Storage Conditions:

    Store at RT.

    Toxicity:

    Oral-rat LD50: 58.1 mg/kg; Abdominal cavity-mouse LD50: 49.9 mg/kg

    Flammability characteristics:

    Flammable; heat produces toxic nitrogen oxides, vanadium oxides and ammonia fumes

    PH:

    <7.0 in aqueous solution (acts as an acid to neutralize bases)

    Experimental Properties:

    Thermal decomposition starts at 70 °C. Readily converted to V2O5 at elevated temperatures in oxidizing atmospheres. Heat of formation: -1551.0 kJ/mol at 25 °C.|Loses water and ammonia on heating.|At a concentration of 30 mg/L, ammonium metavanadate gives water a just discernible tint... .|Within tissues in organisms, V3+ and V4+ predominate because of largely reducing conditions; in plasma, however, which is high in oxygen, V5+ is formed.|For more Other Experimental Properties (Complete) data for AMMONIUM METAVANADATE (7 total), please visit the HSDB record page.

    Air and Water Reactions:

    Slightly soluble in water.

    Reactive Group:

    Salts, Acidic

    Reactivity Profile:

    Acidic inorganic salts, such as AMMONIUM METAVANADATE, are generally soluble in water. The resulting solutions contain moderate concentrations of hydrogen ions and have pH's of less than 7.0. They react as acids to neutralize bases. These neutralizations generate heat, but less or far less than is generated by neutralization of inorganic acids, inorganic oxoacids, and carboxylic acid. Ammonium metavanadate is a weak oxidizing agent, and may react with strong or weak reducing agents to generate heat and products that may be flammable, combustible, or otherwise reactive.

    Hazard Identification

    Classification of the substance or mixture

    Acute toxicity - Category 3, Oral

    Eye irritation, Category 2

    Acute toxicity - Category 4, Inhalation

    Reproductive toxicity, Category 2

    Specific target organ toxicity – repeated exposure, Category 1

    Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 2

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Danger

    Hazard statement(s)

    H301 Toxic if swallowed

    H319 Causes serious eye irritation

    H332 Harmful if inhaled

    H361 Suspected of damaging fertility or the unborn child

    H372 Causes damage to organs through prolonged or repeated exposure

    H411 Toxic to aquatic life with long lasting effects

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

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

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

    P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

    P271 Use only outdoors or in a well-ventilated area.

    P203 Obtain, read and follow all safety instructions before use.

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

    P273 Avoid release to the environment.

    Response

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

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

    P330 Rinse mouth.

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

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

    P317 Get medical help.

    P318 IF exposed or concerned, get medical advice.

    P319 Get medical help if you feel unwell.

    P391 Collect spillage.

    Storage

    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

    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

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

  • Seller Information
    Business Type:

    Manufactory

    Main Products:

    Agrochemicals,Daily Chemicals,Catalysts & Chemical Auxiliary Agents,Extract,Inorganic Chemicals,Organic Intermediate

    Location:

    9F/TOWER B DANING MUSIC PLAZA NO.777, WANRONG ROAD JINGAN, DISTRICT, SHANGHAI, R.P. CHINA

    Payment Terms:

    TT against copy of documents,D/P,L/C,TT against B/L draft before shipment,100% TT in advance

    Average lead Time:

    14

    Total Annual Revenue:

    $2.5 million-$5 million

    Total Employees:

    5-10

    Year of Establishment:

    2022

  • Inquiry History
    1 Inquiries
    Country Product Purchase Quantity Date Posted
    Australia

    Ammonium Metavanadate ACS CAS NO. 7803-55-6

    50 G Oct 23, 2023
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