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Basic information

  • Name:
  • Molybdenum boride(Mo2B5)

  • CAS No.:
  • 12007-97-5

  • Formula:
  • B5Mo2
  • Synonyms:
  • Dimolybdenumpentaboride; Molybdenum pentaboride; Molybdenum pentaboride (Mo2B5)
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Chemistry

IUPAC Name: Boron; molybdenum
Synonyms of Molybdenum boride (CAS NO.12007-97-5): Dimolybdenum pentaboride ; Molybdenum pentaboride (Mo2B5)
CAS NO: 12007-97-5
Molecular Formula: B5Mo2
Molecular Weight : 245.935
Molecular Structure:
EINECS: 234-523-2

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 1377mg/kg (1377mg/kg) LIVER: OTHER CHANGES Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 9(6), Pg. 40, 1965.
rabbit LD50 oral 1380mg/kg (1380mg/kg)   "Environmental Hazards of Metals," Brakhnova, I.T., translated by J.H. Slep, New York, Consultants Bureau, 1975Vol. -, Pg. 115, 1975.
rat LDLo intratracheal 125mg/kg (125mg/kg) LIVER: OTHER CHANGES Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 9(6), Pg. 40, 1965.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Safety Statements: 22-24/25
S24/25: When Molybdenum boride (CAS NO.12007-97-5) is used,avoid contact with skin and eyes.

Poison by intratracheal route. Moderately toxic by ingestion and intraperitoneal routes. When heated to decomposition it emits toxic fumes of boron and Mo.

Standards and Recommendations

OSHA PEL: TWA 15 mg(Mo)/m3
ACGIH TLV: Insoluble Compounds: inhalable fraction, 10 mg(Mo)/m3, 3 mg(Mo)/m3, respirable fraction.

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