Tin(II) Oxide(CAS 21651-19-4)
| Purity | Grade | Package | Stock | Price | Quantity |
| 99.9% metals basis | Extra Pure | 25G | In Stock | 11 USD
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| 99.9% metals basis | Extra Pure | 100G | In Stock | 35 USD
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| 99.9% metals basis | Extra Pure | 500G | In Stock | 130 USD
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| 99.9% metals basis | Extra Pure | 2.5KG | In Stock | 637 USD
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| 99.99%,1μm | Extra Pure | 25G | In Stock | 14 USD
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| 99.99%,1μm | Extra Pure | 100G | In Stock | 28 USD
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| 99.99%,1μm | Extra Pure | 500G | In Stock | 97 USD
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| 99.99%,1μm | Extra Pure | 2.5KG | In Stock | 738 USD
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| 99.99%,1μm | Extra Pure | 10KG | In Stock | 2804 USD
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Applications of 21651-19-4
| Industry | Application | Process |
|---|---|---|
| Electronics Industry | Used in the production of transparent conductive oxide (TCO) thin films, such as fluorine-doped tin oxide (FTO) | Chemical vapor deposition (CVD), sputtering |
| Photovoltaics Industry | Serves as a precursor for transparent electrode materials in solar cells | Spray pyrolysis, sol-gel process |
| Glass Industry | Used to produce low-emissivity (Low-E) glass coatings | High-temperature spraying, chemical vapor deposition |
| Catalysis | Used as a catalyst or catalyst support in certain organic reactions | Solid-state synthesis, impregnation |
| Ceramics & Glazes | Functions as a colorant or opacifier component | High-temperature sintering, glaze formulation |
| Sensors | Used as a sensitive material in gas sensors | Sol-gel process, screen printing |
Physical and chemical properties of 21651-19-4
Boiling Point |
decomposes |
|---|---|
Density |
6.3 |
Exact Mass |
135.89700 |
Exposure Limits |
ACGIH: TWA 2 mg/m3 NIOSH: IDLH 100 mg/m3; TWA 2 mg/m3 |
Melting Point |
1976 °F@600 mmHg (decomposes) |
Merck |
14,8787 |
Molecular Formula |
OSn |
Molecular Weight |
134.70000 |
PSA |
17.07000 |
Solubility |
Solubility in water: none |
Stability |
Stable. Incompatible with strong acids, strong bases. |
Storage condition |
Store at RT. |
Vapour Pressure |
0 mmHg |
Water Solubility |
Insoluble in water, and alcohol. |
Q&A for CAS 21651-19-4
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.
2. What is the delivery time?
Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.
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.
5. Do you offer technical support?
Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
6. Are volume discounts available?
Yes. For bulk orders of Chemical Reagents, we offer competitive pricing. Submit a quotation request and we’ll provide a tailored offer.
7. Do you provide samples?
Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
8. Do you have products in stock?
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.
11. Do you support long-term supply agreements?
Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
12. What payment methods do you accept?
We accept Pay Local Currency via bank transfer (T/T), PayPal, and other methods. Credit terms are available for qualified long-term partners.
Download SDS of 21651-19-4
Pictograms |
  |
|---|---|
Signal Word |
Danger |
Hazard Statements |
H302 Harmful if swallowed H317 May cause an allergic skin reaction H319 Causes serious eye irritation H372 Causes damage to organs through prolonged or repeated exposure |
Safety Data Sheet |
Download COA of 21651-19-4
Operate under the ISO 9001 system
