Envitecha

106535 :: Sodium nitrate Merck 1 kg

Name: 106535 :: Sodium nitrate Merck 1 kg
Brand: Envitecha
Price: 7500.0 EGP
Availability: InStock

LE 7,500.00 EGP

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Quantity

Merck 106535 Sodium Nitrate Cryst. Extra Pure Fcc,E 251. Cas No. 7631-99-4, Ec Number 231-554-3. 1 kg

Applications
Application	Sodium nitrate cryst. extra pure FCC,E 251. CAS No. 7631-99-4, EC Number 231-554-3.

Physicochemical Information
Density	2.26 g/cm3 (20 °C)
Melting Point	308 °C
pH value	5.5 - 8.0 (50 g/l, H₂O, 20 °C)
Bulk density	1200 kg/m3
Solubility	874 g/l

Toxicological Information
LD 50 oral	LD50 Rat 1267 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H272: May intensify fire; oxidizer. H319: Causes serious eye irritation.
Precautionary Statement(s)	P260: Do not breathe dust. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
RTECS	WC5600000
Storage class	5.1B Oxidizing hazardous materials
WGK	WGK 1 slightly water endangering
Disposal	22 Inorganic peroxides and oxidants as well as bromine and iodine should be rendered harmless by reduction with acidic sodium thiosulfate solution (Cat. No. 106513); container D or E. Slightly soluble oxidants should be collected separately in container E or I.

Safety Information
Hazard Symbols	Oxidising Irritant
Categories of danger	oxidizing, harmful
R Phrase	R 8-36 Contact with combustible material may cause fire.Irritating to eyes.
S Phrase	S 22-39 Do not breathe dust.Wear eye/face protection.

Storage Information
Storage	Store at +5 °C to +30 °

Specifications
Assay (acidimetrisch, after drying)	99.0 - 100.5 %
Identity	passes test
pH-value (5 %; water)	5.5 - 8.3
Total chlorine	≤ 0.2 %
Nitrite (NO₂)	≤ 0.002 %
As (Arsenic)	≤ 0.0003 %
Fe (Iron)	≤ 0.001 %
Hg (Mercury)	≤ 0.0001 %
K (Potassium)	≤ 0.01 %
Pb (Lead)	≤ 0.0002 %
Zn (Zinc)	≤ 0.001 %
Loss on Drying (105°C)	≤ 2.0 %