Ytterbium

Modify Date: 2024-01-06 13:34:04

Ytterbium structure	Common Name	Ytterbium
	CAS Number	7440-64-4	Molecular Weight	173.040
	Density	6.54 g/mL at 25 °C(lit.)	Boiling Point	1196 °C(lit.)
	Molecular Formula	Yb	Melting Point	824 °C(lit.)
	MSDS	Chinese USA	Flash Point	N/A
	Symbol	GHS02, GHS07	Signal Word	Danger

Name	ytterbium
Synonym	More Synonyms

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

Ytterbium MSDS(Chinese)

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
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

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Ytterbium

yterbio

EINECS 231-173-2

MFCD00011286

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Ytterbium atomic absorption standard solution