TUNGSTOSILICIC ACID - Names and Identifiers
TUNGSTOSILICIC ACID - Physico-chemical Properties
Molecular Formula | SiO2·12WO3·26H2O
|
Molar Mass | 2878.17 |
Density | 2.099 g/cm3 |
Melting Point | >300 °C |
Boling Point | 210-220 °C(Press: 1-2 Torr) |
Appearance | Form Solid, color White to Off-White |
Storage Condition | Room Temperature, under inert atmosphere |
MDL | MFCD08690885 |
Physical and Chemical Properties | EPA Chemical Information Tungstate(4-), [.mu.12-[orthosilicato(4-)-.kappa.O:.kappa.O:.kappa.O:.kappa.O':.kappa.O':.kappa.O':.kappa.O':.kappa.O':.kappa.O':.kappa.O ''':. Kappa. O''']]tetracosa-.mu.-oxododecaoxododeca-, tetrahydrogen (12027-38-2) |
Use | It is mainly used as a biochemical reagent, but also in the pigment industry. |
TUNGSTOSILICIC ACID - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
|
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
|
WGK Germany | 3 |
FLUKA BRAND F CODES | 3-10 |
TUNGSTOSILICIC ACID - Introduction
Soluble in water, ethanol and ether. When heated, it dissolves in its own crystal water and decomposes when heated to 600~650 ℃.
Last Update:2022-10-16 17:30:58
TUNGSTOSILICIC ACID - Nature
Solubility |
H2O: 0.1 g/mL, clear, colorless |
Hydrolytic sensitivity |
0: forms stable aqueous solutions |
Last Update:2024-04-10 22:29:15