463922

Ammonium metatungstate hydrate

99.99% trace metals basis

Manufacturer: Sigma Aldrich

CAS Number: 12333-11-8

Synonym(S): Ammonium tungsten oxide hydrate, Hexaammonium wolframate hydrate

Select a Size

Pack Size SKU Availability Price
25 G 463922-25-G In Stock ₹ 26,860.00

463922 - 25 G

₹ 26,860.00

In Stock

Quantity

1

Base Price: ₹ 26,860.00

GST (18%): ₹ 4,834.80

Total Price: ₹ 31,694.80

Quality Level

100

Assay

99.99% trace metals basis

form

powder

reaction suitability

reagent type: catalystcore: tungsten

impurities

≤150.0 ppm Trace Metal Analysis

mp

100 °C (dec.) (lit.)

SMILES string

N.N.N.N.N.N.O.O[W]1O[W](O)(=O)(O1)O[W]2(=O)(=O)O[W](O)(=O)(O2)O[W]3(=O)(=O)O[W](O)(=O)(O3)O[W]4(=O)(=O)O[W](O)(=O)(O[W]5(=O)(=O)O[W](O)(=O)(O[W]6(=O)(=O)O[W](O)(O)O6)O5)O4

InChI

1S/6H3N.9H2O.32O.12W/h6*1H3;9*1H2;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/q;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;6*+1;+2/p-8

InChI key

ZBHPUDGBNLMJQH-UHFFFAOYSA-F

Other Options

Image Product Name Manufacturer Price Range
Sigma Aldrich Fine Chemicals Biosciences Ammonium metatungstate hydrate 99.99% trace metals basis | 12333-11-8 | MFCD00150662 | 25G
-- ₹ 22,744.41
Ammonium metatungstate hydrate
-- ₹ 9,038.88 - ₹ 33,535.85
Ammonium metatungstate hydrate
-- ₹ 15,014.28
Ammonium metatungstate hydrate
-- ₹ 26,860.00
Ammonium metatungstate hydrate
-- ₹ 9,038.88 - ₹ 33,535.85
Ammonium metatungstate hydrate
-- ₹ 15,014.28

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Description

  • General description: Ammonium metatungstate is a Keggin-type heteropoly compound. It can be prepared by polycondensation of ammonium tungstate solutions. It is widely used as a precursor for preparing tungsten catalysts for hydrocracking and as a fuel cell catalyst.
  • Application: Ammonium metatungstate can be used as a precursor to synthesize:Carbon-supported tungsten catalyst for hydrogenolysis of cellulose.Reduced tungsten and mixed tungsten oxide catalysts for bifunctional hydroisomerization of n-alkanes.Hybrid 2D/3D tungsten diselenide transistors via chemical vapor deposition method.

SAFETY INFORMATION

Pictograms

GHS05,GHS07

Signal Word

Danger

Hazard Statements

H302,H318

Precautionary Statements

P280 - P305 + P351 + P338

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves