Sodium tungstate
- $60 - $702
- Product name: Sodium tungstate
- CAS: 13472-45-2
- MF: Na2WO4
- MW: 293.82
- EINECS:236-743-4
- MDL Number:MFCD00011461
- Synonyms:AMMONIUM TUNGSTATE (PARA);SODIUM O-TUNGSTATE;SODIUM PARA-TUNGSTATE;W HC 40;TUNGSTEN AA SINGLE ELEMENT STANDARD;TUNGSTEN, AAS STANDARD SOLUTION;TUNGSTEN AA STANDARD;TUNGSTEN ATOMIC ABSORPTION STANDARD
2 prices
Selected condition:
Brand
- Matrix Scientific
- TRC
Package
- 5g
- 500g
- ManufacturerMatrix Scientific
- Product number167903
- Product descriptionDisodium tungstate
- Packaging500g
- Price$702
- Updated2021-12-16
- Buy
- ManufacturerTRC
- Product numberS655023
- Product descriptionSodiumTungstate
- Packaging5g
- Price$60
- Updated2021-12-16
- Buy
Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|
Matrix Scientific | 167903 | Disodium tungstate | 500g | $702 | 2021-12-16 | Buy |
TRC | S655023 | SodiumTungstate | 5g | $60 | 2021-12-16 | Buy |
Properties
Melting point :3410 °C(lit.)
Boiling point :5660 °C(lit.)
Density :2.3 g/mL at 25 °C(lit.)
vapor pressure :0Pa at 25℃
solubility :H2O: soluble
form :wire
pka :3.5[at 20 ℃]
color :white rhombohedral crystals, crystalline
Water Solubility :g/100g H2O: 71.5 (0°C), 73.0 (20°C), 97.2 (100°C) [LAN05]
Merck :13,8772
LogP :0
CAS DataBase Reference :13472-45-2(CAS DataBase Reference)
EPA Substance Registry System :Sodium tungsten oxide (Na2WO4) (13472-45-2)
Boiling point :5660 °C(lit.)
Density :2.3 g/mL at 25 °C(lit.)
vapor pressure :0Pa at 25℃
solubility :H2O: soluble
form :wire
pka :3.5[at 20 ℃]
color :white rhombohedral crystals, crystalline
Water Solubility :g/100g H2O: 71.5 (0°C), 73.0 (20°C), 97.2 (100°C) [LAN05]
Merck :13,8772
LogP :0
CAS DataBase Reference :13472-45-2(CAS DataBase Reference)
EPA Substance Registry System :Sodium tungsten oxide (Na2WO4) (13472-45-2)
Safety Information
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Signal word: | Warning | |||||||||||||||||||||
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Description
The dominant use of sodium tungstate is as an intermediate in the extraction of tungsten from its ores, almost all of which are tungstates.Sodium tungstate is a competitive inhibitor of molybdenum; because tungsten is directly below molybdenum on the periodic table, it has similar electrochemical properties.Related product price
- Sodium tungstate dihydrate
$9-10710 - BISMUTH TUNGSTATE
$63.4-1140.35 - LEAD MOLYBDATE
$20-1132.34
Suppliers and manufacturers
ANHUI WITOP BIOTECH CO., LTD
Dorne Chemical Technology co. LTD
Hebei Fengjia New Material Co., Ltd
SUZHOU SENFEIDA CHEMICAL CO.,LTD
Shanghai Acmec Biochemical Technology Co., Ltd.
SHANGHAI KEAN TECHNOLOGY CO., LTD.
Wuhan Jieyou Shun Chemical Technology Co., Ltd.
Beijing HwrkChemical Technology Co., Ltd