Caustic soda is an essential ingredient in an array of industrial applications. In addition, consumers use Caustic soda when using cleaners, such as oven and drain cleaners. It can be classifed as caustic soda flakes, caustic soda pearl .
Caustic soda is highly corrosive and reactive. Caustic soda can be irritating to the skin, eyes and gastrointestinal tract. Occupational and consumer exposure is dependent upon the conditions under which caustic soda is used.

CAS NO :1310-73-2

Formula :NaOH

Appearance :White flakes / pearls

Relative Density :2.1103kg/m3（as STP）

Solubility :111 g/100 g in water

Caustic Soda Application:Pulp and paper,Textiles,Bleach manufacturing,Petroleum products,Aluminum production,Chemical processing and so on

Caustic soda pearl/flake

Item	Unit	Specification
		Liquid						Solid/Flakes/Pearls
		Premium grade		First grade		Qualified grade		Premium grade	First grade	Qualified grade
		First grade	Second grade	First grade	Second grade	First grade	Second grade
NaOH≥	%	32.0		32.0	29.0	32.0	29.0	99.0	98.0	96.0
Na2CO3≤	%	0.04		0.06	0.06	0.06	0.06	0.9	0.5	0.85
NaCL≤	%	0.004		0.007	0.007	0.01	0.01	0.15	0.15	2.8
Fe2O3≤	%	0.0003		0.0005	0.0005	0.0005	0.0005	0.003	0.002	0.005
NaCLO3≤	%	0.001		0.002	0.002	0.002	0.002
CaO≤	%	0.001		0.0005	0.0005	0.001	0.001
Na2SO4≤	%	0.001		0.002	0.002	0.002	0.002