Ammonium Metavanadate

  • CAS Registry Number: 7803-55-6

    Standard Molecular Formula: NH₄VO₃ (also written as H₄NO₃V)

    Alternative Synonyms & Grades:

    1. Ammonium metavanadate, 99+% purity
    2. Ammonium vanadium oxide, ACS grade, minimum 99.0% purity
    3. Ammonium vanadium oxide, Puratronic® grade, 99.995% purity (metals basis)

      Appearance: Uniform fine white crystalline powder

      MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)

      Sample Support: Free samples are available on request

Product Details

  • Substance Classification: Water-soluble inorganic vanadate salt
  • Core Feature: Economical, mild and high-efficiency catalyst raw material
  • Solubility: Soluble in water; slightly soluble in dilute ammonia water, insoluble in ethanol and ether
  • Thermal Decomposition Property: Will decompose when heated to produce vanadium(V) oxide (V₂O₅)
  • Stability: Stable under normal room-temperature storage; incompatible with strong reducing agents
  • Research Background: Relevant laboratory research has been conducted to investigate its influence on female reproductive function with Swiss albino mice as experimental subjects

Ammonium Metavanadate Chemical Properties

Melting point 200 °C
bulk density1000kg/m3
density 2.32 g/cm3 at 25 °C (lit.)
storage temp. Store at RT.
solubility H2O: soluble
form Solid
color White to yellow
Specific Gravity2.33
OdorOdorless
PH7 (5.1g/l, H2O, 20℃)
Water Solubility 5.1 g/L (20 ºC)
Merck 14,568
Exposure limitsNIOSH: Ceiling 0.05 mg/m3
Stability:Stable. Incompatible with strong acids, strong oxidizing agents. Protect from moisture - hygroscopic.
Cosmetics Ingredients FunctionsBUFFERING
CAS DataBase Reference7803-55-6(CAS DataBase Reference)
EPA Substance Registry SystemAmmonium vanadate (7803-55-6)

Safety Information

Hazard Codes 

T+,T

Risk Statements 

25-26-36/37/38-20-34-22-36/37-23/24/25

Safety Statements 

26-36/37/39-45-37/39-22-28

RIDADR 

UN 2859 6.1/PG 2

WGK Germany 

3

RTECS 

YW0875000

3

TSCA 

TSCA listed

HazardClass 

6.1

PackingGroup 

II

HS Code 

28419030

Hazardous Substances Data

7803-55-6(Hazardous Substances Data)

Toxicity

LD50 orally in rats: 0.16 g/kg (Smyth)

Product Application of Ammonium Metavanadate and Delivery

Comprehensive Applications, Synthetic Precursors & Delivery Cycle

1 Catalysis & Vanadium Raw Material Production

  • Serves as a catalyst for various organic synthesis reactions
  • Its thermal decomposition product vanadium pentoxide (V₂O₅) is a widely used industrial catalyst, as well as the key precursor for manufacturing all kinds of vanadium-containing compounds and pure metallic vanadium

2 Analytical Chemistry & Photographic Industry

  • Standard analytical reagent for routine chemical analysis tests
  • Functional developing agent applied in photographic processing industry

3 Textile & Coating Additives

  • Auxiliary auxiliary for textile printing and dyeing processes
  • Drying accelerator (paint dryer) added into paint formulas to speed up film drying and curing

4 Precursor for Advanced Nanomaterial Fabrication

Can be used as the core reaction substrate to synthesize the following vanadium-based micro/nano materials:

  1. Silver vanadate (AgVO₃) nanorods
  2. Manganese vanadate nanobelts
  3. Vanadium oxide hydrate semi-microspheres

    It is also widely adopted as catalytic raw material for other customized synthetic reactions.

Production & Shipment Lead Time

  • In-stock standard goods: Delivery within 2–3 working days
  • Custom new batch production: Production cycle takes 7–10 working days


Ammonium Metavanadate

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