Potassium nitrate

Name: Potassium nitrate

Grade: Laboratory

Application: Synthesis and chemical reactions

Synonyms: Nitric acid potassium salt

CAS Number: 7757-79-1 EC Number: 231-818-8 Molar Mass: 101.01 g/mol Chemical Formula: KNO₃

Download: Datasheet | CoA | SDS

Categories: Laboratory en, P, salts, synthesis and chemical reactions

General information
Specification
Ordering code
Hazard symbol

General information

General information

Chemical formula: KNO₃	Molar Mass: 101.10 g/mol
Appearance: White solid	Density: 2.109 g/cm³(16 ^°C)
Solub. in water: 320 g/L (20 °C)	Melting point: 334 ^°C
Bulk Density : 800 kg/m³	pH value : 5.0 – 7.5 (50 g/L , H₂O)
Storage temp.: +2 °C to +30 °C	Cautions: Oxidizing
R: –	S: –
HS -No.: 28342190	EC -No.: 231- 818- 8

Specification

Specification

Assay		99.0 – 100.5	%
Solubility		Conforms
Identification (Potassium)		Conforms
Identification (Nitrate)		Conforms
Chloride	≤	0.03	%
Sulfate	≤	0.1	%
Iron	≤	10	ppm
Arsenic	≤	3	ppm
Limit of Sodium	≤	0.1	%
Limit of Nitrate		Conforms

Ordering code

Ordering code

Ordering code	1 kg	2.5 kg	5 kg	10 kg	20 kg
P.E.	561.05.01000.02
Glass

Hazard symbol

Hazard symbol

Hazard Symbol

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