Caustic Soda - Prills & Flakes

Caustic Soda Product Specifications

Caustic Soda Product Specifications	Sodium Hydroxide
Chemical Formula	NaOH
Form	Deliquescent solid can be in the form of pellets or sticks
Colour	White
Boiling Point	1390oC
Melting Point	318oC
Solubility (Water)	Soluble with the evolution of heat
Solubility with others	Alcohols, Glycerol
Specific Gravity	2.13 (Water = 1 at 4 oC)
Bulk Density (g/ml)	1.175

	Prills	Solid
Sodium Hydroxide NaOH	99% wt. min *	99% wt. min *
99% wt. min *	0.022% wt. max.	0.022% wt. max.
Na2CO3	0.94% wt. max.	0.94% wt. max.
Na2SO4	0.038% wt. max.	0.038% wt. max.
Fe5	ppm wt. max.	50 ppm wt. max.
Ni pick up	3 ppm wt. max.	3 ppm wt. max.