Molekula
Germanium tetrachloride, fibre-optic grade 99.999%
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Certificate of Analysis with every batch
Germanium tetrachloride (GeCl4, CAS 10038-98-9, MW 214.45) is a corrosive germanium halide. It is used as a dopant precursor in optical fibre manufacture, where it raises the refractive index of the silica core, and as an intermediate for germanium dioxide. This 99.999% fibre-optic grade is stored at ambient temperature. Molekula supplies germanium tetrachloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.
Overview
- SKU
- 90038728
- CAS Number
- 10038-98-9
- Molecular Formula
- GeCl4
- Molecular Weight
- 214.45
- SMILES
- Cl[Ge](Cl)(Cl)Cl
See all 2 other grades of CAS 10038-98-9 →
Frequently asked questions
What is germanium tetrachloride (CAS 10038-98-9) used for?
Germanium tetrachloride is used in manufacturing optical fibre preforms, where it serves as a germanium dopant that raises the refractive index of the silica core. It is also an intermediate in producing high-purity germanium dioxide and germanium metal.
What is the molecular formula and molecular weight?
The molecular formula is GeCl4 and the molecular weight is 214.45.
How should germanium tetrachloride be stored?
Store it at ambient temperature. It reacts violently with water (EUH014), so keep it protected from moisture.
What are the main hazards?
It carries the signal word Danger and hazard statements EUH014, EUH031, H290, H314 (sub cat. 1A), H335, H400 and H412. It is corrosive to skin and eyes, may cause respiratory irritation, and is toxic to aquatic life.
What grade does Molekula offer?
Molekula supplies germanium tetrachloride in fibre-optic grade at 99.999% purity.
Can Molekula supply germanium tetrachloride in bulk?
Please contact Molekula with your required quantity and packaging needs to discuss bulk supply and pricing.
Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.