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ChemicalBook >> CAS DataBase List >> Sodium tungstate dihydrate

Sodium tungstate dihydrate

Sodium tungstate dihydrate price.
  • $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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  • ManufacturerAK Scientific
  • Product numberJ54258
  • Product descriptionSodium tungstate dihydrate
  • Packaging500g
  • Price$44
  • Updated2021-12-16
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  • ManufacturerAK Scientific
  • Product numberF283
  • Product descriptionSodium tungstate dihydrate
  • Packaging250g
  • Price$75
  • Updated2021-12-16
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  • 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
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  • ManufacturerAlfa Aesar
  • Product number036489
  • Product descriptionSodium tungsten oxide dihydrate, ACS 99.0-101.0%
  • Packaging500g
  • Price$244
  • Updated2024-03-01
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  • 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
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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)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P501 Dispose of contents/container to..…

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.

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