Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Ytterbium
Price: Check
Purity: 99.9%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Ytterbium
Price: ￥168.0/5g ￥568.0/25g ￥468.0/25g ￥158.0/5g
Purity: 98.0%
Stocking Period: 1 Day
Contact: Liu jia
Email: 2130147988@qq.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 7440-64-4 YTTERBIUM
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

7440-64-4

7440-64-4 structure

7440-64-4 structure

Name: Ytterbium
Chemical Name: ytterbium
CAS Number: 7440-64-4
Molecular Formula: Yb
Molecular Weight: 173.040
Catalog: Inorganic chemical industry Simple substance
Create Date: 2018-05-24 08:00:00
Modify Date: 2025-08-21 15:24:26

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
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.