Germanium disulphide, 99%+

Name: Germanium disulphide, 99%+
Brand: Vaqora Chemicals
SKU: VQ-018364

About Germanium disulphide, 99%+

Germanium disulphide (CAS 12025-34-2) is an electronic material offered by Vaqora Chemicals in Puriss grade, specified at ≥99% purity. Formula GeS2, molecular weight 136.8 g/mol. The IUPAC name is bis(sulfanylidene)germane. Alternative names: Germanium(IV) sulfide and Germanium sulfide (GeS2).

In its supplied form it is a white solid. Key physical data: a density of 2.94 g cm−3. Recommended storage is at room temperature in a dry place, with the container kept tightly sealed. Good laboratory practice and suitable PPE are recommended during handling.

Key uses span semiconductor research, electronic devices and thin films. It is used across academic and industrial research and electronics and semiconductors.

We offer Germanium disulphide in 1 g and 10 g packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Semiconductor research
Electronic devices
Thin films

Industries

Specifications & identifiers

Chemical identifiers
Product name	Germanium disulphide, 99%+
Catalogue No.	VQ-018364
CAS Number	12025-34-2
IUPAC name	bis(sulfanylidene)germane
Molecular formula	GeS₂
Molecular weight	136.8 g/mol
Exact mass	137.8653
Grade	Puriss
Purity / assay	≥99%
HSN code	29420090
InChIKey	YIZVROFXIVWAAZ-UHFFFAOYSA-N
SMILES	S=[Ge]=S
PubChem CID	82816

Physical properties
Physical form	Solid
Appearance	White solid
Density	2.94 g cm−3
H-bond donors / acceptors	0 / 2
TPSA	64.2 Å²
Storage	Room temperature
Synonyms	Germanium(IV) sulfide, Germanium sulfide (GeS2), Germanium sulfide(GeS2), dithioxogermane, GeS2, germanedithione, High Purity Germanium(IV) Sulfide Powder, Germanium (IV) disulfide - 99.99%, total trace metals <100ppm

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Germanium disulphide, 99%+?

The CAS Registry Number of Germanium disulphide, 99%+ is 12025-34-2. It is also known as Germanium(IV) sulfide, Germanium sulfide (GeS2), Germanium sulfide(GeS2).

What is the molecular formula and molecular weight of Germanium disulphide, 99%+?

Germanium disulphide, 99%+ has the molecular formula GeS2 and a molecular weight of 136.8 g/mol. Its IUPAC name is bis(sulfanylidene)germane.

Which grade and pack sizes of Germanium disulphide, 99%+ can I order?

We supply Germanium disulphide, 99%+ in Puriss (≥99%) grade, in 1 g, 10 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Germanium disulphide, 99%+?

Yes. Every lot of Germanium disulphide, 99%+ is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Germanium disulphide, 99%+ be shipped internationally?

Yes. We export Germanium disulphide, 99%+ worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

How should Germanium disulphide, 99%+ be stored?

Room temperature. Keep the container tightly closed and refer to the SDS for full handling guidance.