7632-00-0 Sodium nitrite seller in China Sodium nitrite factory in China
Name: Sodium nitrite
CAS No.: 7632-00-0
Chemical formula NaNO2
Molar mass 68.9953g/mol
Appearance white or slightly yellowish solid
Density 2.168 g/cm3
Melting point 271 °C (520 °F; 544 K) (decomposes at 320 °C)
Solubility in water
71.4 g/100 mL (0 °C)
84.8 g/100 mL (25 °C)
160 g/100 mL (100 °C)
Solubility soluble in methanol (4.4 g/100 mL)
ethanol slightly soluble in diethyl ether (0.3 g/100 mL) very soluble in ammonia
Acidity (pKa) ~9
Refractive index (nD) 1.65
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