Top Suppliers:I want be here


7440-64-4

7440-64-4 structure
7440-64-4 structure

Name ytterbium
Synonyms Ytterbium
yterbio
Yb
EINECS 231-173-2
MFCD00011286
Ytterbium (Ii) Ion
Ytterbium atomic absorption standard solution
Density 6.54 g/mL at 25 °C(lit.)
Boiling Point 1196 °C(lit.)
Melting Point 824 °C(lit.)
Molecular Formula Yb
Molecular Weight 173.040
Exact Mass 173.938904
Storage condition Flammables area

CHEMICAL IDENTIFICATION

RTECS NUMBER :
ZG1925000
CHEMICAL NAME :
Ytterbium
CAS REGISTRY NUMBER :
7440-64-4
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
Yb
MOLECULAR WEIGHT :
173.04
WISWESSER LINE NOTATION :
YB

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Implant
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
25 gm/kg
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application
REFERENCE :
PSEBAA Proceedings of the Society for Experimental Biology and Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04- Volume(issue)/page/year: 135,426,1970
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger
Hazard Statements H228-H302 + H312 + H332-H315-H319-H335
Precautionary Statements P210-P261-P280-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes F:Highlyflammable;
Risk Phrases R36/37/38
Safety Phrases S36-S33-S16-S26
RIDADR UN 3089 4.1/PG 2
WGK Germany 3
RTECS ZG1925000
Packaging Group I
Hazard Class 4.2
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.