Hangzhou Ocean Chemical Co., Ltd.

TANTALUM
CAS No:		7440-25-7
Usage:		The most important use is to make capacitors. Production of electron emission tube and High power el

Product name: TANTALUM, tantalum atom

Cas No: 7440-25-7

EINECS No: 231-135-5

Molecular formula: C2H3F3O.1/5Ta

Molecular weight: 676.11

Specifications：99%  99.9%

Appearance：light gray foil. The texture is very hard, the hardness can reach 6-6.5. Its melting point is as high as 2996 degrees Celsius, full of ductility. With high corrosion resistance, both in cold and hot conditions, no reaction of hydrochloric acid, nitric acid and the "aqua"

Application: The most important use is to make capacitors. Production of electron emission tube and High power electronic tube part, materials for department of orthopedics and surgery.

Packaging: 1KG/ bottles, 25KG/ barrels, or according to customer requirements