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Ammonium metatungstate hydrate

Supplier: Thermo Fisher Scientific
Description: Ammonium tungsten oxide hydrate is widely utilized as a raw material for the synthesis of tungsten catalysts, which is used in a variety of reactions like oxidation, hydroxylation, hydrogenation and polymerization. It is used as a reagent for chemical analysis like medical diagnosis. It is used as a precursor material for the preparation of high-purity WO3 which is used as thin-film substrate for certain semiconductor devices. It acts as a precursor to a variety of POM (polyoxometalates). Incompatible with strong oxidizing agents.

SDS Certificates

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Calcium wolframate ≥98%

Supplier: Thermo Fisher Scientific
Description: Calcium wolframate ≥98%

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Lithium wolframate ≥99%

Supplier: Thermo Fisher Scientific
Description: Lithium wolframate ≥99%

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Potassium wolframate ≥99.5% (metals basis)

Supplier: Thermo Fisher Scientific
Description: Potassium wolframate ≥99.5% (metals basis)

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Cobalt(II) wolframate ≥99%

Supplier: Thermo Fisher Scientific
Description: Cobalt(II) wolframate ≥99%

SDS Certificates

Product Image-705-0913

UV/Visible spectrophotometers, DR6000

Supplier: Hach
Description: UV/Visible spectrophotometers with radio frequency (RFID) technology to ensure high speed wavelength scanning across the UV and visible spectrum.

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Phosphotungstic acid 44-hydrate

Supplier: Thermo Fisher Scientific
Description: Phosphotungstic acid 44-hydrate

SDS Certificates

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Nickel(II) wolframate ≥99.9% (metals basis excluding Co) (max. 100 ppm Co)

Supplier: Thermo Fisher Scientific
Description: Nickel(II) wolframate ≥99.9% (metals basis excluding Co) (max. 100 ppm Co)

SDS Certificates

Product Image-662-2147

Handheld turbidity meters, Turb® 430

Supplier: WTW
Description: The Turb 430, with lab option via LabStation, include drinking water testing, environmental monitoring, laboratory reference measurements and process control.

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Tungsten, Sigma-Aldrich®

Catalog Number: (SIAL267562-15G)
Supplier: Merck
Description: Tungsten, Sigma-Aldrich®
UOM: 1 * 15 g
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Silicic acid hydrate, Reagent Grade

Supplier: Thermo Fisher Scientific
Description: Silicic acid hydrate is used for studying neurodegenerative diseases due to its ability to inhibit aluminum uptake. It is utilized for the manufacture catalyst and catalyst carrier. It is involved in tungsten filament production as chemical reagent and flux. Further, it is used for oil and wax decoloring.

SDS Certificates

Product Image-634-1228

VWR® PV4 Visible Spectrophotometer

Catalog Number: (634-1228)
Supplier: VWR Collection
Description: The PV4 visible spectrophotometer is an easy to use instrument with advanced performance.
UOM: 1 * 1 items
Image Unavailable-MOLE10192874-25G

Tungsten hexacarbonyl

Catalog Number: (MOLE10192874-25G)
Supplier: Molekula
Description: Tungsten hexacarbonyl
UOM: 1 * 25 g

Market Source Item This is a MarketSource item. Additional charges may apply

Image Unavailable-SIAL267511-100G

Tungsten, powder, Sigma-Aldrich®

Supplier: Merck
Description: Tungsten, powder, Sigma-Aldrich®

Image Unavailable-SIAL357421-10G

Tungsten, powder, Sigma-Aldrich®

Catalog Number: (SIAL357421-10G)
Supplier: Merck
Description: Tungsten, powder, Sigma-Aldrich®
UOM: 1 * 10 g
Image Unavailable-SIAL243639-50G

Tungsten disulphide, Sigma-Aldrich®

Catalog Number: (SIAL243639-50G)
Supplier: Merck
Description: Tungsten disulphide, Sigma-Aldrich®
UOM: 1 * 50 g
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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us on 0800 22 33 44.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us on 0800 22 33 44
Additional Documentation may be needed to purchase this item. A VWR representative will contact you if needed.
Additional Documentation may be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organisation. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
Product(s) marked with this symbol are discontinued - sold till end of stock. Alternatives may be available by searching with the VWR Catalogue Number listed above. If you need further assistance, please call VWR Customer Service on 0800 22 33 44.
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