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] |
Retrosynthesis analysis of 7440-55-3
Q&A for CAS 7440-55-3
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 7440-55-3
Pictograms |
![]() |
|---|---|
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 |
Download COA of 7440-55-3
Operate under the ISO 9001 system
Cas:136379-52-7
