hafnium,hydride

Modify Date: 2024-01-14 11:52:55

hafnium,hydride Structure
hafnium,hydride structure
Common Name hafnium,hydride
CAS Number 12770-26-2 Molecular Weight 178.49000
Density N/A Boiling Point N/A
Molecular Formula Hf Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name hafnium,hydride
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula Hf
Molecular Weight 178.49000
Exact Mass 179.94700

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MG5000000
CHEMICAL NAME :
Hafnium hydride
CAS REGISTRY NUMBER :
12770-26-2
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
H2-Hf

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intratracheal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
45 gm/kg/26W-I
TOXIC EFFECTS :
Blood - other changes Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - phosphatases Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - dehydrogenases
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 37(7),36,1972

 Synonyms

Hafnium hydride
EINECS 235-812-6
Hafnium dihydride