Rare Earth Samarium Metal Powder Sm CAS 7440-19-9 CAS NO.7440-19-9

High Magnetic Strength: SmCo magnets, made from samarium, offer superior magnetic strength and can operate at temperatures as high as 350°C, making them ideal for high-temperature and harsh environments.

Thermal Stability: Samarium exhibits excellent thermal resistance, making it valuable for applications that require stability at high temperatures.

Neutron Absorbing Properties: Its isotope Sm-149 is an effective neutron absorber, making it crucial in the control of nuclear reactors.

Corrosion Resistance: SmCo magnets and other samarium alloys are highly resistant to corrosion, enhancing their durability in various industrial and defense applications.

Catalytic Efficiency: Samarium-based catalysts are useful in organic reactions, particularly in stereoselective synthesis.

Samarium Metal Powder Sm CAS 7440-19-9

Samarium powder is a rare earth metal powder with a silvery appearance, derived from the element samarium (Sm), one of the lanthanides. Samarium exhibits properties typical of rare earth elements, such as magnetism and high thermal resistance, making it valuable in advanced technological applications. It is primarily used in permanent magnets, nuclear reactors, and other high-performance materials.

Specification

Property	Details
Material Composition	Pure Samarium (Sm)
Purity	Typically ≥ 99.9% (3N) for high-tech and industrial applications
Particle Size	Micron (1 - 10 µm) and nanometer ranges available
Density	7.52 g/cm³
Melting Point	1,072°C
Color	Silvery powder

Application

1. Samarium-Cobalt (SmCo) Magnets: Samarium powder is a key component in the production of Samarium-Cobalt magnets, which are known for their high magnetic strength, thermal stability, and resistance to demagnetization. These magnets are widely used in aerospace, defense, automotive, and industrial applications.

2. Nuclear Reactors: Samarium is used in nuclear reactors as a neutron absorber (control rods), due to its ability to capture neutrons, which helps regulate the fission reaction. Sm-149, an isotope of samarium, plays a critical role in this process.

3. Catalysts: Samarium compounds are used as catalysts in organic synthesis, especially in carbon-carbon bond-forming reactions, offering higher efficiency and selectivity in the production of various organic compounds.

4. Alloys: Samarium is alloyed with other metals to improve high-temperature performance and corrosion resistance. It is used in certain advanced metal alloys for specialized industrial applications.

5. Glass and Ceramics: Samarium can be used to create optical glass that absorbs infrared light, making it suitable for specific infrared applications. It is also used in ceramics to enhance thermal properties and performance.

Packaging & Delivery

Welcome to contact us to get complete COA.

Shanghai Lonwin Chem is a leading manufacturer and supplier of chemicals in China.We develop, produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. 

We could give you: 

1. Best quality in your requirement 

2. Competitive price in China market 

3. Mature Technical support 

4. Professional logistic support 

All we want is win-win business. Send yr. inquiries, you will get it!

Storage:

keep container tightly closed in a dry and well-ventilated place.

Packing:25kgs/bag or 25kgs/drum

Weight	Packing
<25KG	By foil-alum bag/pap/bottle
≥25kg	Package: 25kg/drum/bag or as your request

Company Profile

Shanghai Lonwin Chemical Co., Ltd. is a company committing to contract synthesis and production of photoinitiators, fluorocarbon surfactants, indicators, intermediates and APIs.Our company has ISO and REACH international certification, in Jiangsu, Anhui and other places with decades of cooperation of OEM processing plants, to provide a more solid support for the customized production service of special chemicals.

Now, our products are well sold in North America, Europe, Japan, South Korea and the Middle East, and customers are highly satisfied with our products and service!

To achieve sustainable and steady development, we establish closely cooperative relationships with famous universities and institutions of China. We regularly exchange information with them and make cooperation on the R&D of new technologies.

Sticking to the business philosophy of "quality first, credit first, service first, creativity first", we are doing our best to meet demands of customers all around the world. We sincerely welcome your visit and business, and look forward to cooperating with you for expanding international market together!

FAQ

Q1: Have your Product Quality been Approved by Third Party Lab ?

A: Yes, All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China. So you will be assured with Good Quality if you choose us. 

Q2: How do you treat quality complaint?

A: First of all, our QC department will do strict examination of our export products by HPLC, UV, GC,TLC and so on in order to reduce the quality problem to near zero. If there is a real quality problem ,caused by us, we will send you free goods for replacement or refund your loss.

Q3: How to cooperate with us?

A: You can contact us for cooperation through the website contact information, or contact with the salesmen in our company. We will connect you about the specific detail via email. 

Q4: Do you Accept Sample Order?

A: Yes, we accept small order from 10g, 100g and 1kg for your evaluation quality of our goods.

Q5: Is there any discount?

A: Yes, for larger quantity, we always support with better price. 

Q6: How long does it take to the goods arrived?

A: It is Depending on your location. For small order, please expect 5-7 days by DHL,UPS,TNT, FEDEX, EMS. For mass order, please allow 5-8 days by Air, 20-35 days by Sea.

Q7: Do you have any reshipment policy  ?

A: We have good after-sale service and re-shipment policy if the parcel  lose. Our long association with  our clients has brought great benefits. We always take the upmost care in the packaging of our products . Our clients will confirm this as even they struggle to find them without help at times. But in spite of our best efforts it is still possible  will seize a small number of packages. In this circumstance we promise reship free  to establish  long term relationship.