SODIUM METATUNGSTATE CAS#12141-67-2
High Stability – Sodium metatungstate is a stable tungstate salt, ensuring reliable performance in various chemical applications.
Versatile Reactivity – Its metatungstate ions can react with a variety of metal ions to form different tungsten compound precipitates.
Redox Capability – It can participate in redox reactions, allowing the tungsten valence to change under specific conditions.
Chemical Application Flexibility – The compound’s stability and reactivity make it suitable for diverse industrial and laboratory uses.
Sodium metatungstate is a stable and important tungstate salt. In aqueous solutions, its metatungstate ions can interact with various metal ions to form different tungsten compound precipitates. Additionally, it can undergo certain redox reactions, allowing the tungsten valence to change under specific conditions.
Product Name: | SODIUM METATUNGSTATE |
Synonyms: | SODIUM METATUNGSTATE;SODIUM POLYTINGSTATE;SODIUM POLYTUNGSTATE;HEXA-SODIUM TUNGSTATE (W12);Sodium metatungstate monohydrate;SODIUM POLYTUNGSTATE SOLUTION, ~80% IN W ATER;NATRIUMMETAWOLFRAMAT, LSG. IN WASSER;SODIUM POLYTUNGSTATE, FOR THE PREP. OF H AEVY LIQUID |
CAS: | 12141-67-2 |
MF: | NaO40W12(-5) |
MW: | 2869.03 |
EINECS: | 412-770-9 |
Product Categories: | Elemental Analysis;Analytical/Chromatography;Spectroscopy |
Mol File: | 12141-67-2.mol |
SODIUM METATUNGSTATE Chemical Properties
Density | 3.1 g/cm3 at 20 °C (saturated aqueous solution) |
Refractive index | n20/D 1.5555 |
Storage temp | Store at RT |
Solubility | ≥149.3 mg/mL in DMSO with ultrasonic; insoluble in EtOH; ≥65.4 mg/mL in H2O |
Form | |
Color | White |
PH | 3.0 at 4,000 g/l(-20°C68 °F) |
Water Solubility | Soluble in water. |
Exposure limits | ACGIH: TWA 3 mg/m3 |
InChIKey | AZCSOJKJFMWYCX-UHFFFAOYSA-N |
LogP | -5.2 at 20℃ |
Surface tension | 73.4mN/m at 1.254mg/L and 20℃ |
CAS DataBase Reference | 12141-67-2 |
EPA Substance Registry System | Tungstate (W12(OH)2O386-), hexasodium (12141-67-2) |
Product Application
Sodium Metatungstate Hydrate is a derivative of Sodium Tungstate (S673800) with potential applications in obesity treatment. It also functions as an inhibitor of acid phosphatases.
