2017年2月20日星期一

Triethyl orthoformate

Product: Triethyl orthoformate
CAS-No. 122-51-0
Molecular formula: C7H16O3
Molecular Weight: 48.2
Appearance: clear liquid colorless
Purity: ≥ 99.2%
Product Description: Mainly used as acetic acid or a nitrocellulose solvent and the odorous type used mainly in fruits in food gasoline and used in the essence of alcohol, gasoline per day, Other productions.

MetalLa for sale


Product Name: Metalla

Appearance: The product must be gray-silver ingots. Ingot surface must be smooth, with no obvious mechanical inclusions.

Use: mainly as additive in steel and non-ferrous metals or hydrogen storage matrix material; Other rare earth metals can be used as the reducing agent system.

What is Lanthanum oxide


Product Name: Lanthanum oxide

Description: white amorphous powder. Density 6.51 g / cm³. Melting point 2217 ℃. Point 4200 ℃ boiling. In water readily soluble in soluble acid and generate the corresponding salts. Exposed to air, easy to absorb carbon dioxide and water, gradually lanthanum carbonate. Burn lanthanum oxide release in combination with the amount of heat from the water.

Uses: The system is mainly used for the production of precision optical glass, special alloys, high-refractive optical fiber, suitable for camera, camera, microscope lenses and prisms and other optical instruments.

Nano Samarium oxide


Product Name: Nano Samarium oxide
Appearance: white powder Yellowish
CAS: 12060- 58-1
Molecular formula: Sm2O3
Molecular Weight: 348.7182
Description:
Feature: melting point is 2262 ℃.
Uses: For infrared glass light emitting additives, tourism coating materials, manufacture and production of samarium cobalt permanent metal magnet samarium, electronic components and ceramic capacitors, catalysts, etc .; For nuclear reactor materials of structure, shielding materials and control materials, the enormous energy of nuclear fission, to ensure safe use.

Additive Lanthanum oxide

Appearance:White amorphous powder
CAS:1312-81-8
Molecular formula:La2O3
Molecular weight:325.84
Description:
Property:The density is 6.51g/cm3,melting point is 2217℃,boilling point is 4200℃.

Optical praseodymium oxide


Product name: Optical praseodymium oxide
Appearance:Black powder
CAS:12036-05-4
Molecular formula:Pr6O11
Molecular weight:172.13
Description:
Property:The density is 6.88g/cm3,melting point is 2042℃.
Uses:For various types of electronic components, petroleum cracking catalysts, catalyst activity, selectivity and stability, in addition to optical fields.

Submicron praseodymium oxide price


Product name:Submicron praseodymium oxide
Appearance:Black powder
CAS:12036-05-4
Molecular formula:Pr6O11
Molecular weight:172.13
Description:
Property:The density is 6.88g/cm3,melting point is 2042℃.
Uses:Electronic devices, catalysts active agent, optical fields.