7758-09-0|Potassium nitriteProducts Supply - Chemical intermediates Network

Potassium nitrite cas no:7758-09-0

Synonyms: Nitrousacid, potassium salt (8CI,9CI);E 249;Klear;Nitrous acid, potassiumsalt (1:1);Potassium nitrite (1:1);

Identification

NamePotassium nitrite
CAS7758-09-0
SynonymsNitrousacid, potassium salt (8CI,9CI);E 249;Klear;Nitrous acid, potassiumsalt (1:1);Potassium nitrite (1:1);
EINECS(EC#)231-832-4
Molecular FormulaKNO2
Molecular Weight85.10

Chemical Properties

Appearancewhite to yellow crystals
Sensitive Hygroscopic

Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)

Hazardclass5.1

Safety Data

Hazard O: Oxidizing agent;T: Toxic;N: Dangerous for the environment;
Risk R8;R25;R50
Safety

Safety Information of Potassium nitrite (1:1) (CAS NO.7758-09-0):
Hazard Codes: Oxidizing O, Toxic T, Dangerous N
Risk Statements: 8-25-50
R 8: Contact with combustible material may cause fire
R 25: Toxic if swallowed.
R 50: Very Toxic to aquatic organisms.
Safety Statements: 45-61
S 45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible).
S 61: Avoid release to the environment. Refer to special instructions safety data sheet.
RIDADR: UN 1488 5.1/PG 2
WGK Germany: 2
HazardClass: 5.1
PackingGroup: II

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
human	TDLo	oral	1428ug/kg (1.428mg/kg)	SENSE ORGANS AND SPECIAL SENSES: TINNITUS: EAR CARDIAC: PULSE RATE INCREASE WITHOUT FALL IN BP VASCULAR: BP LOWERING NOT CHARACTERIZED IN AUTONOMIC SECTION	Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 48(1), Pg. 62, 1983.
mouse	LC50	inhalation	85gm/m3/2H (85000mg/m3)	BEHAVIORAL: SLEEP BEHAVIORAL: EXCITEMENT BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY)	Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 48(1), Pg. 62, 1983.
rabbit	LD50	oral	200mg/kg (200mg/kg)		Southwestern Veterinarian. Vol. 27, Pg. 246, 1974.

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Potassium nitrite cas no:7758-09-0

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