Germanium Disulfide(CAS 12025-34-2)
| Purity | Grade | Package | Stock | Price | Quantity |
| 99.999% | Ultra Pure | 1G | In Stock | 16 USD
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| 99.999% | Ultra Pure | 5G | In Stock | 57 USD
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| 99.999% | Ultra Pure | 25G | In Stock | 219 USD
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| 99.999% | Ultra Pure | 100G | In Stock | 704 USD
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Applications of 12025-34-2
| Industry | Application | Process |
|---|---|---|
| Semiconductor Materials | Preparation of infrared optical materials | Used to synthesize germanium-based chalcogenide semiconductors via high-temperature solid-state reaction or chemical vapor deposition (CVD) |
| Optical Devices | Infrared lenses and window materials | Employed as a broadband infrared-transmitting material, processed by hot pressing or single-crystal growth |
| Materials Science | Solid-state electrolyte research | Evaluated as a candidate ion-conducting material in sulfide-based all-solid-state batteries, prepared by mechanical ball milling followed by sintering |
| Chemical Synthesis | Chalcogenide glass component | Cofused with other chalcogen compounds to produce non-oxide glasses for infrared optical fibers, using vacuum-sealed melting |
Physical and chemical properties of 12025-34-2
Appearance of Characters |
black orthorhombic crystals |
|---|---|
Density |
2.55 g/cm3 |
Exact Mass |
137.865311 |
Index of Refraction |
2.196 (632.8 nm) |
LogP |
1.14060 |
Melting Point |
825 ºC |
Molecular Formula |
GeS2 |
Molecular Weight |
136.770 |
PSA |
64.18000 |
Water Solubility |
decomposed by H2O [CRC10] |
Q&A for CAS 12025-34-2
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
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3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
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Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
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Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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Yes. Items labeled In stock / Ready stock on our website are available for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.
9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
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Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
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Download COA of 12025-34-2
Operate under the ISO 9001 system
