Name Sodium hydroxide
Synonyms Caustic soda
Molecular Formula NaOH
Molecular Weight 40.00
CAS Registry Number 1310-73-2
EINECS 215-185-5
Density 2.13
Melting point 318 �ºC
Boiling point 1390 �ºC
Decomposition 176-178 �ºC
Water solubility SOLUBLE
(1)Caustic Soda Pearls
Items Specification
Purity (% â?¥ ) 99.0
Sodium Carbonate (% â?¤ 0.8
Sodium Chloride (% â?¤ ) 0.08
Iron Content (% â?¤ ) 0.004
Particle Size
0.3-1.0 mm
0.8-2.0 mm
1.5-3.0 mm