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TUNGSTEN (IV) OXIDE dioxotungsten MFCD00049709
1. Product advantages
♦ High purity, all above 98.5%, no impurities after dissolution
♦ We will test each batch to ensure quality
♦ OEM and private brand services designed for free
♦ Various cap colors available
♦ We can also provide MT1 peptide powder
2. Factory advantages
♦ Professional research team
♦ More than 5 doctors in high-tech R&D laboratories
♦ More than 1000 m2 of factory production line to ensure stable supply
♦ More than 1200 factories to manufacture products and control quality
3. Service advantages
♦ 24-hour online service
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♦ Professional sales team
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Density 12,11 g/cm3
Melting point 1500-1600ºC
Molecular formula O2W
Molecular weight 215.83900
Accurate mass 215.94100
PSA 34.14000
Storage condition
Sealed at room temperature, cool, ventilated and dry
stability
Stable at normal temperature and pressure
Avoid material oxide chlorine. Sublimation begins above 1050℃. When heated in air, it is quickly oxidized to tungsten trioxide. Insoluble in water. When dissolved in sulfuric acid, red salt is formed. The melting point in N2 gas is 1500 ~ 1600℃ and sublimation is about 1430℃. Insoluble in water. Dissolved in acid and KOH.
Computational chemistry
1. Reference value for calculating hydrophobic parameters (XlogP) : None
2. Number of hydrogen bond donors :0
3. Number of hydrogen bond receptors :2
4. Number of rotatable bonds :0
5. Number of tautomers: None
6. Topological molecular polar surface area 34.1
7. Number of heavy atoms :3
8. Surface charge :0
9. Complexity :18.3
10. Number of isotope atoms :0
11. Determine the number of primary constitutive centers :0
12. Number of indeterminate atomic orthotropic centers :0
13. Determine the number of chemical bond constitutive centers :0
14. Number of uncertain bond constitutive centers :0
15. Number of covalent bond units :1
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