Sodium tungstate dihydrate
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- $9 - $10710
- Product name: Sodium tungstate dihydrate
- CAS: 10213-10-2
- MF: H2NaO5W-
- MW: 288.84
- EINECS:600-275-2
- MDL Number:MFCD00149190
- Synonyms:SODIUM TUNGSTATE-2-HYDRATE;SODIUM TUNGSTATE DIHYDRATE;SODIUM TUNGSTATE HYDRATED;SODIUM TUNGSTATE(VI) DIHYDRATE;TUNGSTIC ACID NA-SALT 2H2O;TUNGSTIC ACID SODIUM SALT DIHYDRATE;Tungsticaciddisodiumsaltdihydrate ;TUNGSTIC ACID SODIUM DIHYDRATE
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Brand
- AK Scientific
- Alfa Aesar
- Ambeed
- Apolloscientific
- Arctom
- Aronis compounds
- Chem-Impex
- GFS CHEMICALS
- Medical Isotopes, Inc.
- Oakwood
- ProChem
- Sigma-Aldrich
- Strem Chemicals
- TRC
Package
- 1g
- 5g
- 10g
- 25g
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- 100g
- 250g
- 500g
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- 2.5KG
- 5KG
- 25kg
- ManufacturerAK Scientific
- Product numberJ54258
- Product descriptionSodium tungstate dihydrate
- Packaging500g
- Price$44
- Updated2021-12-16
- Buy
- ManufacturerAK Scientific
- Product numberF283
- Product descriptionSodium tungstate dihydrate
- Packaging250g
- Price$75
- Updated2021-12-16
- Buy
- ManufacturerAlfa Aesar
- Product number036489
- Product descriptionSodium tungsten oxide dihydrate, ACS 99.0-101.0%
- Packaging100g
- Price$85.7
- Updated2024-03-01
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- ManufacturerAlfa Aesar
- Product number087371
- Product descriptionSodium tungsten oxide dihydrate 95%
- Packaging250g
- Price$94.9
- Updated2024-03-01
- Buy
- ManufacturerAlfa Aesar
- Product number036489
- Product descriptionSodium tungsten oxide dihydrate, ACS 99.0-101.0%
- Packaging500g
- Price$244
- Updated2024-03-01
- Buy
- ManufacturerAlfa Aesar
- Product number087371
- Product descriptionSodium tungsten oxide dihydrate 95%
- Packaging1kg
- Price$267
- Updated2024-03-01
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- ManufacturerAmbeed
- Product numberA108541
- Product descriptionSodium tungstate dihydrate 98%
- Packaging100g
- Price$9
- Updated2021-12-16
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- ManufacturerAmbeed
- Product numberA108541
- Product descriptionSodium tungstate dihydrate 98%
- Packaging500g
- Price$35
- Updated2021-12-16
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- ManufacturerAmbeed
- Product numberA108541
- Product descriptionSodium tungstate dihydrate 98%
- Packaging1kg
- Price$59
- Updated2021-12-16
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- ManufacturerApolloscientific
- Product numberIN3275
- Product descriptionSodium tungsten oxide dihydrate ACS grade 99-101%
- Packaging100g
- Price$36
- Updated2021-12-16
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- ManufacturerArctom
- Product numberAS010767
- Product descriptionSodium tungstate dihydrate 98%
- Packaging100g
- Price$15
- Updated2021-12-16
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- ManufacturerArctom
- Product numberAS010767
- Product descriptionSodium tungstate dihydrate 98%
- Packaging500g
- Price$44
- Updated2021-12-16
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- ManufacturerAronis compounds
- Product numberBBC/575
- Product descriptionSodiumdioxido(dioxo)tungstenhydrate(2:1:2)
- Packaging1g
- Price$399
- Updated2021-12-16
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- ManufacturerAronis compounds
- Product numberBBC/575
- Product descriptionSodiumdioxido(dioxo)tungstenhydrate(2:1:2)
- Packaging500g
- Price$215
- Updated2021-12-16
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- ManufacturerChem-Impex
- Product number22952
- Product descriptionSodium tungstate dihydrate 99.0-101.0% (Gravimetry Assay)
- Packaging100G
- Price$30
- Updated2021-12-16
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- ManufacturerChem-Impex
- Product number22952
- Product descriptionSodium tungstate dihydrate 99.0-101.0% (Gravimetry Assay)
- Packaging250G
- Price$65
- Updated2021-12-16
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| AK Scientific | J54258 | Sodium tungstate dihydrate | 500g | $44 | 2021-12-16 | Buy |
| AK Scientific | F283 | Sodium tungstate dihydrate | 250g | $75 | 2021-12-16 | Buy |
| Alfa Aesar | 036489 | Sodium tungsten oxide dihydrate, ACS 99.0-101.0% | 100g | $85.7 | 2024-03-01 | Buy |
| Alfa Aesar | 087371 | Sodium tungsten oxide dihydrate 95% | 250g | $94.9 | 2024-03-01 | Buy |
| Alfa Aesar | 036489 | Sodium tungsten oxide dihydrate, ACS 99.0-101.0% | 500g | $244 | 2024-03-01 | Buy |
| Alfa Aesar | 087371 | Sodium tungsten oxide dihydrate 95% | 1kg | $267 | 2024-03-01 | Buy |
| Ambeed | A108541 | Sodium tungstate dihydrate 98% | 100g | $9 | 2021-12-16 | Buy |
| Ambeed | A108541 | Sodium tungstate dihydrate 98% | 500g | $35 | 2021-12-16 | Buy |
| Ambeed | A108541 | Sodium tungstate dihydrate 98% | 1kg | $59 | 2021-12-16 | Buy |
| Apolloscientific | IN3275 | Sodium tungsten oxide dihydrate ACS grade 99-101% | 100g | $36 | 2021-12-16 | Buy |
| Arctom | AS010767 | Sodium tungstate dihydrate 98% | 100g | $15 | 2021-12-16 | Buy |
| Arctom | AS010767 | Sodium tungstate dihydrate 98% | 500g | $44 | 2021-12-16 | Buy |
| Aronis compounds | BBC/575 | Sodiumdioxido(dioxo)tungstenhydrate(2:1:2) | 1g | $399 | 2021-12-16 | Buy |
| Aronis compounds | BBC/575 | Sodiumdioxido(dioxo)tungstenhydrate(2:1:2) | 500g | $215 | 2021-12-16 | Buy |
| Chem-Impex | 22952 | Sodium tungstate dihydrate 99.0-101.0% (Gravimetry Assay) | 100G | $30 | 2021-12-16 | Buy |
| Chem-Impex | 22952 | Sodium tungstate dihydrate 99.0-101.0% (Gravimetry Assay) | 250G | $65 | 2021-12-16 | Buy |
Properties
Melting point :698 °C(lit.)
Density :4.18
storage temp. :Store at +15°C to +25°C.
solubility :H2O: 1 M at 20 °C, clear, colorless
form :Solid
Specific Gravity :3.25
color :White to slightly yellow
PH :9.5-11.5 (25℃, 1M in H2O)
Odor :Odorless
PH Range :9 - 11.5 at 100 g/l at 20 °C
Water Solubility :730 g/L (20 ºC)
λmax :λ: 260 nm Amax: ≤0.120
λ: 280 nm Amax: ≤0.035 Merck :14,8698
Exposure limits :ACGIH: TWA 3 mg/m3
NIOSH: TWA 1 mg/m3; STEL 3 mg/m3 InChIKey :WPZFLQRLSGVIAA-UHFFFAOYSA-N
CAS DataBase Reference :10213-10-2(CAS DataBase Reference)
EPA Substance Registry System :Tungstate (WO42-), disodium, dihydrate, (T-4)- (10213-10-2)
Density :4.18
storage temp. :Store at +15°C to +25°C.
solubility :H2O: 1 M at 20 °C, clear, colorless
form :Solid
Specific Gravity :3.25
color :White to slightly yellow
PH :9.5-11.5 (25℃, 1M in H2O)
Odor :Odorless
PH Range :9 - 11.5 at 100 g/l at 20 °C
Water Solubility :730 g/L (20 ºC)
λmax :λ: 260 nm Amax: ≤0.120
λ: 280 nm Amax: ≤0.035 Merck :14,8698
Exposure limits :ACGIH: TWA 3 mg/m3
NIOSH: TWA 1 mg/m3; STEL 3 mg/m3 InChIKey :WPZFLQRLSGVIAA-UHFFFAOYSA-N
CAS DataBase Reference :10213-10-2(CAS DataBase Reference)
EPA Substance Registry System :Tungstate (WO42-), disodium, dihydrate, (T-4)- (10213-10-2)
Safety Information
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| Signal word: | Warning | ||||||||||||||
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Description
In organic chemistry, sodium tungstate is used as catalyst for epoxidation of alkenes and oxidation of alcohols into aldehydes or ketones. Used in examining the serum protein, serum protein-free filtrate. Used as alkaloid precipitating agent. Used in manufacture of metal tungsten, tungstate and tungsten oxide. Waterproof and fireproof fabric.More related product prices
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Suppliers and manufacturers
Hefei TNJ Chemical Industry Co.,Ltd.
Henan Tianfu Chemical Co.,Ltd.
Hangzhou FandaChem Co.,Ltd.
Hefei TNJ Chemical Industry Co.,Ltd.
