12037-29-5

12037-29-5 structure
12037-29-5 structure

Name Praseodymium oxide
Synonyms Praseodymium(Iii (IV) Oxide
Praseodymium(III,IV) oxide
Praseodym(III,IV)oxid
praseodymiumundecaoxide
Praseodymium(III
PRASEODYMIUMOXIDE,POWDER
PraseodymiumOxideGr
MFCD00011178
PRASEODYMIUM OXIDE(III)
Praseodynium oxide
PRASEODYMIUM(III) OXIDE
EINECS 234-857-9
PRASEODIMIUM OXIDE
Density 6.5 g/mL at 25 °C(lit.)
Melting Point 2500°C
Molecular Formula O3Pr2
Molecular Weight 329.814
Exact Mass 329.799957
Water Solubility insoluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TU1480000
CHEMICAL NAME :
Praseodymium oxide
CAS REGISTRY NUMBER :
12037-29-5
LAST UPDATED :
199701
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
O11-Pr6
MOLECULAR WEIGHT :
1021.46

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TEST SYSTEM :
Rodent - mouse
DOSE/DURATION :
77 mg/kg
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 341,193,1995 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2313 No. of Facilities: 393 (estimated) No. of Industries: 5 No. of Occupations: 7 No. of Employees: 21396 (estimated) No. of Female Employees: 10332 (estimated)
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant
Risk Phrases R36/37/38
Safety Phrases S26-S37/39
RIDADR NONH for all modes of transport
WGK Germany 1
RTECS TU1480000
HS Code 2846901700
HS Code 2846901700