Samarium(CAS 7440-19-9)
| Purity | Grade | Package | Stock | Price | Quantity |
| 99.9%,200 mesh | Extra Pure | 5G | In Stock | 7 USD
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| 99.9%,200 mesh | Extra Pure | 25G | In Stock | 24 USD
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| 99.9%,200 mesh | Extra Pure | 100G | In Stock | 56 USD
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| 99.9%,200 mesh | Extra Pure | 500G | In Stock | 270 USD
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| 99.9%,200 mesh | Extra Pure | 2.5KG | In Stock | 2090 USD
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| 99.9%，1-10mm | Extra Pure | 5G | In Stock | 6 USD
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| 99.9%，1-10mm | Extra Pure | 25G | In Stock | 20 USD
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| 99.9%，1-10mm | Extra Pure | 100G | In Stock | 46 USD
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| 99.9%，1-10mm | Extra Pure | 500G | In Stock | 188 USD
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| 99.9%，1-10mm | Extra Pure | 2.5KG | In Stock | 1345 USD
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Applications of 7440-19-9
Samarium has a wide range of applications due to its unique properties:
- Magnets: Samarium-cobalt magnets are known for their high magnetic strength and are used in various high-performance applications.
- Nuclear Reactors: Samarium plays a role as a neutron absorber in nuclear reactors.
- Catalysts: It is used as a catalyst in organic synthesis reactions, particularly in dehydrogenation and polymerization processes.
- Medical
Physical and chemical properties of 7440-19-9
Boiling Point |
1794 °C |
|---|---|
Density |
7.52 g cu cm at 25 °C |
Exact Mass |
151.919693 |
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 |
1072 °C |
Merck |
13,8425 |
Molecular Formula |
Sm |
Molecular Weight |
150.360 |
pH |
Lanthanides /such as samarium/ are thermodynamically defined as hard Lewis acids (weak electron acceptors) |
resistivity |
91.4 μΩ-cm, 0°C |
Sensitivity |
Air & Moisture Sensitive |
Storage condition |
water-free area |
Vapour Pressure |
1.3X10-5 bar at 722 mm Hg; 1.3X10-3 bar at 964 mm Hg |
Water Solubility |
Insoluble in water. |
Retrosynthesis analysis of 7440-19-9
Cas:13765-24-7
Cas:13759-87-0
Cas:10361-82-7
Q&A for CAS 7440-19-9
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 7440-19-9
Pictograms |
 |
|---|---|
Signal Word |
Danger |
Hazard Statements |
H228 Flammable solid H261 In contact with water releases flammable gas |
Safety Data Sheet |
Download COA of 7440-19-9
Operate under the ISO 9001 system
