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Refractory & Heavy Metal Compounds (Mo, W, V, Ti, Zr, Cd, Hg)

Ammonium paratungstate, 99%

SynthesisAvailable on request

Order Ammonium paratungstate, 99% (CAS 11120-25-5) online at Zemixal: H42N10O42W12, COA and SDS with every lot, worldwide shipping.

Pack sizes
Ammonium paratungstate, 99% chemical structure
CAS number11120-25-5
FormulaH42N10O42W12
Molar mass3060.5 g/mol
Physical formPowder
HS code2841
Purity99%
InChIKeyXAYGUHUYDMLJJV-UHFFFAOYSA-Z
IUPAC namedecaazanium;hexakis(dioxido(dioxo)tungsten);hydron;hexakis(trioxotungsten)

About Ammonium paratungstate, 99%

Ammonium paratungstate, 99% is part of the Zemixal refractory & Heavy Metal Compounds (Mo, W, V, Ti, Zr, Cd, Hg) range. Key data (Synthesis): CAS 11120-25-5, formula H42N10O42W12 and molar mass 3060.5 g/mol. Expect white powder or crystalline powder.

Where it is used

  • Materials research
  • Chemical synthesis

Storage and safety notes

Literature values: melting point >300 °C and density 2.3 g/mL at 25 °C. It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Available as 25 g, 100 g, 1 kg and 25 kg. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Materials research
  • Chemical synthesis

Applications

Specifications and identifiers

Specifications of Ammonium paratungstate, 99%
Product nameAmmonium paratungstate, 99%
Catalogue numberZX-013929
CAS number11120-25-5
IUPAC namedecaazanium;hexakis(dioxido(dioxo)tungsten);hydron;hexakis(trioxotungsten)
Molecular formulaH42N10O42W12
Molar mass3060.5 g/mol
Exact mass3059.5577
GradeSynthesis
Purity / assay99%
Physical formPowder
AppearanceWhite powder or crystalline powder
Melting point>300 °C
Density2.3 g/mL at 25 °C
H-bond donors / acceptors12 / 42
Topological polar surface area799 Ų
HS code2841
InChIKeyXAYGUHUYDMLJJV-UHFFFAOYSA-Z
SMILES[H+].[H+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[O-][W](=O)(=O)[O-].[O-][W](=O)(=O)[O-].[O-][W](=O)(=O)[O-].[O-][W](=O)(=O)[O-].[O-][W](=O)(=O)[O-].[O-][W](=O)(=O)[O-].O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O
PubChem CID90478577
SynonymsAmmonium tungstate, Ammonium (para)tungstate hydrate, Ammonium para(vi)-tungstate, Decaammonium tungstate, Tungstate (W12(OH)2O4010), ammonium (1:10), Tungstate (W12(OH)2O4010-), ammonium (1:10)

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Ammonium paratungstate, 99%
25 gQuoted on request
100 gQuoted on request
1 kgQuoted on request
25 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Ammonium paratungstate, 99%

Which CAS number identifies Ammonium paratungstate, 99%?
Ammonium paratungstate, 99% is registered under CAS 11120-25-5. You may also see it listed as Ammonium tungstate, Ammonium (para)tungstate hydrate, Ammonium para(vi)-tungstate. Our catalogue number for this item is ZX-013929.
What are the formula and molar mass of Ammonium paratungstate, 99%?
For Ammonium paratungstate, 99%, its formula is H42N10O42W12 and its molar mass is 3060.5 g/mol. InChIKey XAYGUHUYDMLJJV-UHFFFAOYSA-Z lets you match it in any structure database.
What grade and pack sizes are available for Ammonium paratungstate, 99%?
This listing is Synthesis grade with 99% purity. Standard packs are 25 g, 100 g, 1 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Ammonium paratungstate, 99%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Ammonium paratungstate, 99% to my country?
Yes. Because Ammonium paratungstate, 99% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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