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Potassium Nitrate Gr For Analysis Emsure 500 Gr (Analiz İçin Potasyum Nitrat) CAS: 7757-79-1

Potassium Nitrate Gr For Analysis Emsure 500 Gr (Analiz İçin Potasyum Nitrat) CAS: 7757-79-1

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Merck

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105063.0500

3 Günde Kargoda

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Potassium Nitrate Gr For Analysis Emsure 500 Gr (Analiz İçin Potasyum Nitrat) CAS: 7757-79-1

CAS #: 7757-79-1 EC Number: 231-818-8 Molar Mass: 101.10 g/mol Chemical Formula: KNO₃ Hill Formula: KNO₃ Grade: ISO,Reag. Ph Eur

Description
Catalogue Number	105063
Synonyms	Nitric acid potassium salt

Physicochemical Information
Melting Point	334 °C
pH value	5.0 - 7.5 (50 g/l, H₂O, 20 °C)
Bulk density	800 kg/m3
Solubility	320 g/l

Toxicological Information
LD 50 oral	LD50 Rat 3015 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H272: May intensify fire; oxidizer.
Signal Word	Warning
RTECS	TT3700000
Storage class	5.1B Oxidizing hazardous materials
WGK	WGK 1 slightly hazardous to water

Safety Information
Hazard Symbols	Oxidising
Categories of danger	oxidizing
R Phrase	R 8 Contact with combustible material may cause fire.
S Phrase	S 16-41 Keep away from sources of ignition - No smoking.In case of fire and/or explosion do not breathe fumes.

Storage and Shipping Information
Storage	Store at +2°C to +30°C.

Transport Information
Declaration (railroad and road) ADR, RID	UN 1486 , 5.1, III
Declaration (transport by air) IATA-DGR	UN 1486 , 5.1, III
Declaration (transport by sea) IMDG-Code	UN 1486 , 5.1, III

Specifications
Assay (alkalimetric)	≥ 99.0 %
pH-value (5 %; water)	5.0 - 7.5
Chloride (Cl)	≤ 0.001 %
Iodate (IO₃)	≤ 0.0005 %
Nitrite (NO₂)	≤ 0.001 %
Phosphate (PO₄)	≤ 0.0005 %
Sulfate (SO₄)	≤ 0.003 %
Heavy metals (as Pb)	≤ 0.0005 %
Ca (Calcium)	≤ 0.001 %
Cu (Copper)	≤ 0.0001 %
Fe (Iron)	≤ 0.0003 %
Mg (Magnesium)	≤ 0.0015 %
Na (Sodium)	≤ 0.02 %
NH₄ (Ammonium)	≤ 0.001 %
Pb (Lead)	≤ 0.0001 %
Corresponds to ISO,Reag. Ph Eur

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