Nitric acid,holmium(3+) salt, hexahydrate (9CI) cas no:35725-31-6

NameNitric acid,holmium(3+) salt, hexahydrate (9CI)
CAS35725-31-6
SynonymsHolmiumnitrate hexahydrate; Holmium trinitrate hexahydrate
Molecular FormulaH2O . 1/2 H N O3 . 1/6 Ho
Molecular Weight459.08

Safety

A poison by intraperitoneal route. Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of NO_x. See also HOLMIUM and RARE EARTHS.

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intraperitoneal	320mg/kg (320mg/kg)		Toxicology and Applied Pharmacology. Vol. 5, Pg. 750, 1963.
rat	LD50	intraperitoneal	270mg/kg (270mg/kg)		Toxicology and Applied Pharmacology. Vol. 5, Pg. 750, 1963.
rat	LD50	intravenous	30mg/kg (30mg/kg)		Toxicology and Applied Pharmacology. Vol. 5, Pg. 750, 1963.
rat	LD50	oral	3gm/kg (3000mg/kg)		Toxicology and Applied Pharmacology. Vol. 5, Pg. 750, 1963.