Gallium(CAS 7440-55-3)
| Purity | Grade | Package | Stock | Price | Quantity |
| 99.999% | Ultra Pure | 5G | In Stock | 15 USD
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| 99.999% | Ultra Pure | 25G | In Stock | 59 USD
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| 99.999% | Ultra Pure | 100G | In Stock | 127 USD
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| 99.999% | Ultra Pure | 500G | In Stock | 573 USD
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| 99.999%,1-6mm,grain | Ultra Pure | 5G | In Stock | 9 USD
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| 99.999%,1-6mm,grain | Ultra Pure | 25G | In Stock | 35 USD
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| 99.999%,1-6mm,grain | Ultra Pure | 100G | In Stock | 131 USD
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| 99.999%,1-6mm,grain | Ultra Pure | 500G | In Stock | 505 USD
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| 99.999%,1-6mm,grain | Ultra Pure | 2.5KG | In Stock | 2490 USD
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| 99.9999% | Ultra Pure | 5G | In Stock | 27 USD
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| 99.9999% | Ultra Pure | 25G | In Stock | 95 USD
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| 99.9999% | Ultra Pure | 100G | In Stock | 285 USD
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| 99.9999% | Ultra Pure | 500G | In Stock | 1301 USD
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| 99.9999%,1-6mm,grain | Ultra Pure | 5G | In Stock | 32 USD
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| 99.9999%,1-6mm,grain | Ultra Pure | 25G | In Stock | 113 USD
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| 99.9999%,1-6mm,grain | Ultra Pure | 100G | In Stock | 341 USD
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| 99.9999%,1-6mm,grain | Ultra Pure | 500G | In Stock | 1561 USD
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| 99.9999%,1-6mm,grain | Ultra Pure | 2.5KG | In Stock | 3902 USD
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| 99.99999% | Ultra Pure | 250MG | In Stock | 12 USD
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| 99.99999% | Ultra Pure | 1G | In Stock | 31 USD
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| 99.99999% | Ultra Pure | 5G | In Stock | 139 USD
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| 99.99999% | Ultra Pure | 25G | In Stock | 424 USD
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| 99.99999% | Ultra Pure | 100G | In Stock | 1646 USD
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| 99.99999% | Ultra Pure | 500G | In Stock | 7540 USD
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| 99.99999%,6mm,globular | Ultra Pure | 1G | In Stock | 36 USD
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| 99.99999%,6mm,globular | Ultra Pure | 5G | In Stock | 151 USD
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| 99.99999%,6mm,globular | Ultra Pure | 25G | In Stock | 455 USD
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| 99.99999%,6mm,globular | Ultra Pure | 100G | In Stock | 1734 USD
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| granular,99.99% | Extra Pure | 5G | In Stock | 10 USD
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| granular,99.99% | Extra Pure | 25G | In Stock | 28 USD
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| granular,99.99% | Extra Pure | 100G | In Stock | 88 USD
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| granular,99.99% | Extra Pure | 500G | In Stock | 421 USD
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| granular,99.99% | Extra Pure | 2.5KG | In Stock | 2012 USD
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Available NMR Spectrum
Verified In Stock
Fast Shipping ISO 9001
Quality System
Physical and chemical properties of 7440-55-3
Boiling Point |
2400 ºC |
|---|---|
Density |
5.904 g/mL at 25 °C(lit.) |
Exposure Limits |
ACGIH: TWA 2 ppm; STEL 4 ppm OSHA: TWA 2 ppm(5 mg/m3) NIOSH: IDLH 25 ppm; TWA 2 ppm(5 mg/m3); STEL 4 ppm(10 mg/m3) |
Melting Point |
302.9 ºC |
Merck |
13,4367 |
Molecular Formula |
Ga |
Molecular Weight |
69.72 |
resistivity |
25.795 μΩ-cm, 30°C |
Sensitivity |
air sensitive, moisture sensitive |
Stability |
Stable, but moisture sensitive. Incompatible with strong acids, strong bases, halogens, strong oxidizing agents. |
Vapour Pressure |
0.001Pa at 726.85℃ |
Water Solubility |
reacts with alkalies to evolve H2 [MER06] |
Download COA of 7440-55-3
Download SDS of 7440-55-3
Pictograms |
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|---|---|
Signal Word |
Danger |
Hazard Statements |
H290 May be corrosive to metals H302 Harmful if swallowed H314 Causes severe skin burns and eye damage H412 Harmful to aquatic life with long lasting effects |
Safety Data Sheet |
Q&A for CAS 7440-55-3
1. How can I verify product quality?
Every batch is tested in accordance with ISO 9001 requirements. We provide a Certificate of Analysis (COA), NMR spectrum, purity report, and test methods with each shipment. Third-party retesting is supported, and we offer a full refund if our data is incorrect.
2. What is the delivery time?
Orders are shipped on the second business day via FedEx, DHL, or UPS. International deliveries typically arrive within 7 business days (subject to customs clearance).
3. What if the received product doesn’t meet quality standards?
If the product does not match the COA or has a quality issue, we will issue a full refund or replacement upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged in compliance with international regulations and shipped with an up-to-date Safety Data Sheet (SDS) to ensure safe and compliant transport.
5. Do you offer technical support?
Yes. Our technical team is available to assist with questions about product use, storage, purity requirements, applications, and more.
6. Are volume discounts available?
Yes. We offer competitive pricing for bulk orders. Please submit a quotation request, and we’ll provide a customized offer.
7. Do you provide samples?
Yes, samples are available for select products for testing and validation. Please submit a sample request or contact our sales team to confirm availability and specifications.
8. Do you have products in stock?
Items marked “In Stock” on our website are ready 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 purity, packaging size, and special testing requirements. Please share your detailed needs, and we’ll provide a solution.
10. Is the COA consistent with the shipped batch?
Yes. The COA provided with your shipment matches the actual batch and includes the batch number. COAs shown online are for reference or from previous batches.
11. Do you support long-term supply agreements?
Yes. We offer stable batch consistency, pricing agreements, and safety stock options for long-term customers to ensure uninterrupted supply.
12. What payment methods do you accept?
We accept bank transfer (T/T), PayPal, and other methods. Credit terms may be available for qualified long-term partners.
Retrosynthesis analysis of 7440-55-3
Operate under the ISO 9001 system


Cas:136379-52-7