Products Description
Introduction and application of CAS：12141-67-2 |SODIUM METATUNGSTATE
Sodium polytungstate is also called sodium tetratungstate decahydrate and sodium metatungstate. Chemical formula Na2O·4WO3·10H2O. Molecular weight 1169.53. Colorless octahedral crystal. Melting point 706.6℃. Soluble in cold water, extremely soluble in hot water, insoluble in acid. Uses: It can be used not only in oil drilling, but also in fuel cell electrodes, cigarette filters and fireproof textiles.
Specification of CAS：12141-67-2 |SODIUM METATUNGSTATE
Density 3.1g/cm3at20°C (saturated aqueous solution)
Refractive index n20/D1.5555
Storage conditions StoreatRT
Solubility ≥149.3mg/mL in DMSO under ultrasonic detection; insoluble in ethanol; ≥65.4mg/mL in water
Physicality Powder
Color White
Soluble in water.
Package of CAS：12141-67-2 |SODIUM METATUNGSTATE
Specifications: 1kg,10kg,50kg, 100KG (can be packaged according to customer needs)
Function and use: This product is used for content determination and not for other purposes.
Storage method: 2-8°C, store in a cool and dry place, away from light.
Note: This product should be stored at low temperature. The content will decrease if exposed to air for a long time.
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