Nitric acid,holmium(3+) salt (3:1) cas no:10168-82-8

NameNitric acid,holmium(3+) salt (3:1)
CAS10168-82-8
SynonymsHolmiumnitrate (6CI,7CI); Nitric acid, holmium(3+) salt (8CI,9CI); Holmium nitrate(Ho(NO3)3); Holmium trinitrate; Holmium(III) nitrate
EINECS(EC#)233-438-8
Molecular FormulaHN O3 . 1/3 Ho
Molecular Weight350.94502

AppearanceLight yellow to green crystals. Odorless.

Hazardclass5.1

Hazard O: Oxidizing agent;Xi: Irritant;
Risk R8
Safety

Hazard Codes of Holmium trinitrate (CAS NO.10168-82-8): O,Xi 
Risk Statements: 8-36/37/38
R8: Contact with combustible material may cause fire. R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 17-26-36/37/39
S17: Keep away from combustible material. S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
RIDADR: UN 1477 5.1/PG 3
WGK Germany: 3
HazardClass: 5.1
PackingGroup: II
Poison by intraperitoneal route. Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of NO_x. See also HOLMIUM, RARE EARTHS, and NITRATES.

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intraperitoneal	247mg/kg (247mg/kg)		Environmental Quality and Safety, Supplement. Vol. 1, Pg. 1, 1975.
rat	LD50	intraperitoneal	208mg/kg (208mg/kg)		Environmental Quality and Safety, Supplement. Vol. 1, Pg. 1, 1975.
rat	LD50	oral	2313mg/kg (2313mg/kg)		Environmental Quality and Safety, Supplement. Vol. 1, Pg. 1, 1975.