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structure of 7440-55-3

Gallium(CAS 7440-55-3)

CAS No.: 7440-55-3 Brand: MolBest
M. Ft.: Ga Cat. No: G4376526
M. Wt.: 69.72 MDL: MFCD00134045
Storage: -20°C Use: For laboratory research use only
UN No.: UN 3264 8 /PG III
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99.999%
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Ultra Pure 5G In Stock 15 USD
99.999%
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Ultra Pure 25G In Stock 59 USD
99.999%
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Ultra Pure 100G In Stock 127 USD
99.999%
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Ultra Pure 500G In Stock 573 USD
99.999%,1-6mm,grain
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Ultra Pure 5G In Stock 9 USD
99.999%,1-6mm,grain
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Ultra Pure 25G In Stock 35 USD
99.999%,1-6mm,grain
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Ultra Pure 100G In Stock 131 USD
99.999%,1-6mm,grain
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Ultra Pure 500G In Stock 505 USD
99.999%,1-6mm,grain
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Ultra Pure 2.5KG In Stock 2490 USD
99.9999%
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Ultra Pure 5G In Stock 27 USD
99.9999%
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Ultra Pure 25G In Stock 95 USD
99.9999%
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Ultra Pure 100G In Stock 285 USD
99.9999%
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Ultra Pure 500G In Stock 1301 USD
99.9999%,1-6mm,grain
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Ultra Pure 5G In Stock 32 USD
99.9999%,1-6mm,grain
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Ultra Pure 25G In Stock 113 USD
99.9999%,1-6mm,grain
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Ultra Pure 100G In Stock 341 USD
99.9999%,1-6mm,grain
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Ultra Pure 500G In Stock 1561 USD
99.9999%,1-6mm,grain
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Ultra Pure 2.5KG In Stock 3902 USD
99.99999%
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Ultra Pure 250MG In Stock 12 USD
99.99999%
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Ultra Pure 1G In Stock 31 USD
99.99999%
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Ultra Pure 5G In Stock 139 USD
99.99999%
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Ultra Pure 25G In Stock 424 USD
99.99999%
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Ultra Pure 100G In Stock 1646 USD
99.99999%
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Ultra Pure 500G In Stock 7540 USD
99.99999%,6mm,globular
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Ultra Pure 1G In Stock 36 USD
99.99999%,6mm,globular
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Ultra Pure 5G In Stock 151 USD
99.99999%,6mm,globular
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Ultra Pure 25G In Stock 455 USD
99.99999%,6mm,globular
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Ultra Pure 100G In Stock 1734 USD
granular,99.99%
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Extra Pure 5G In Stock 10 USD
granular,99.99%
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Extra Pure 25G In Stock 28 USD
granular,99.99%
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Extra Pure 100G In Stock 88 USD
granular,99.99%
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Extra Pure 500G In Stock 421 USD
granular,99.99%
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Extra Pure 2.5KG In Stock 2012 USD
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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]

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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

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

  • Route#1

    Cas:136379-52-7
    Cas:7440-55-3
  • Route#2

    Cas:43311-11-1
    Cas:7440-55-3
  • Route#3

    Cas:86901-19-1
    Cas:7440-55-3

Operate under the ISO 9001 system