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Substance Name: Tantalum
RN: 7440-25-7
UNII: 6424HBN274
InChIKey: GUVRBAGPIYLISA-UHFFFAOYSA-N

Note

  • A rare metallic element, atomic number 73, atomic weight 180.948, symbol Ta. It is a noncorrosive and malleable metal that has been used for plates or disks to replace cranial defects, for wire sutures, and for making prosthetic devices.

Molecular Formula

  • Ta

Molecular Weight

  • 180.95
 

Classification Codes

Classification Code

  • Tumor Data

Superlist Classification Code

  • TWA 5 mg/m3

Names and Synonyms

Name of Substance

  • Tantalum

MeSH Heading

  • Tantalum

Synonyms

  • CCRIS 9482
  • EC 231-135-5
  • EINECS 231-135-5
  • HSDB 2533
  • Tantalum-181
  • Trabecular Metal
  • UNII-6424HBN274

Systematic Name

  • Tantalum

Superlist Names

  • Tantalum
  • Tantalum, elemental
  • Tantalum, metal
  • Tantalum, metal and oxide dust

Registry Numbers

CAS Registry Number

  • 7440-25-7

FDA UNII

  • 6424HBN274

Other Registry Number

  • 1926138-08-0

System Generated Number

  • 0007440257

Structure Descriptors

InChI

1S/Ta

InChIKey

GUVRBAGPIYLISA-UHFFFAOYSA-N

Smiles

[Ta]