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

♦ Track package information and update it for customers

♦ Professional sales team

♦ Accept small order service

♦ Redelivery service if detained by customs

Density 6.239

Boiling point 1200ºC

Melting point 1115ºC

The molecular formula GeO2

Molecular weight 104.639

Accurate quality 105.911011

PSA 34.14000

Appearance properties White powder or colorless crystal

Refractive index 1.99

Storage condition

It should be stored in a dry and ventilated warehouse. The package should be sealed, moisture-proof, and away from alkalis and acids. Handle with care when loading and unloading to prevent glass bottles from breaking.

Stability will not break down if used and stored according to specifications. No known hazardous reactions avoid hydrogen chloride. Insoluble in water, hydrochloric acid; Dissolve in alkali solution to form germanate. Melting point 1086℃(hexagonal system), 1115℃(tetragonal system). Below 1033℃, the tetragonal system is unstable and easy to slowly change into hexagonal system.

Water solubility ethylene glycol, soluble | 0.4 g / 100 mL

Molecular structure

1. Molar refractive index: useless

2, molar volume (cm3/mol) : no use

3, equal volume (90.2K) : no use

4. Surface tension (dyne/cm) : unavailable

5. Dielectric constant: unavailable

6. Polarizability (10-24cm3) : unavailable

7. Single isotope mass: 105.911007 Da

8. Nominal quality: 106 Da

9. Average quality: 104.6388 Da

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