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tantalum pentoxide industrial grade 99%

Tantalum Pentoxide

industrial grade

Tantalum pentoxide is white powder, which is stable and very hard to melt. It is mostly common oxide of tantalum, which is also final product for tantalum firing in air. Its chemical properties are close to niobium pentoxide. Tantalum oxide is insoluble in water, ethyl alcohol and mineral acid, however soluble in hydrofluoric acid.

Tantalum Pentoxide

CAS No.:1314-61-0 EINECS No.:215-238-2 Molecular Formula:Ta2O5 Molecular Weight:441.89
Melting Point:1800℃ Density:7.6    


Tantalum(V) oxide is mainly for pulling monocrystal lithium tantalate and producing special optical glass of high refraction and low dispersion. It is also as catalyst in chemical industry.

CAS Number:1314-61-0

Zegen Metals&Chemicals Limited

Verified Supplier

Rm.19C,Lockhart Ctr., 301-307 Lockhart Rd., Wan Chai, Hong Kong, wan chai, hong kong

hong kong hong kong


Promchimperm Close Corp.

58 Voronezhskaya St. Perm, P.O. Box 6231 Russian Federation, russian federation

russian federation russian federation


Unilite Chemicals Pte Ltd

10 Joo Koon Circle Singapore., singapore

singapore singapore


Taki Chemical Co., Ltd.

2 Midorimachi, Befu-cho, Kakogawa-shi, Hyogo, japan

japan japan

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