Hot sales! Caustic Soda 99%

Caustic Soda 99%,caustic soda flakes,caustic soda pearls

Purity: 99%min Manufacturing technique by ionic membrane. Product exported to America, Brazil, Malaysia, Russia, India, Nigeria.

Property:Pure caustic soda is Colorless ,transparent crystals, melting point:318.4℃,boiling point:1390℃, crispy. Pure solid caustic soda appear white, block ,flake, bead , easily soluble in water ,can release lots of heat.  in water appear alkaline, feeling creamy. soluble in ethanol and glycerol, not soluble in acetone ,ether. strong corrosive, corrupt fiber ,skin, glass ,ceramic ,etc.
1. Standard of identity of caustic soda flakes:   

Grade Name of specification	Mercury process	Diaphragm Process
NaOH	99.0% Min	96.0% Min
Na2CO3	0.5% Max	1.2% Max
NaCl	0.03% Max	2.5% Max
Fe2O3	0.005% Max	0.008% Max

Packing:   Net each in 25kg plastic woven bag, lined with PE bag.
 
2. Standard of identity of caustic soda granular:   

Grade Name of specification	Super
NaOH	99.0% Min
Na2CO3	0.5% Max
NaCl	0.03% Max
Fe2O3	0.005% Max

Usage:    It is used for making chemicals, the paper, soap and detergent, artificial silk and cellophane, make and oxidize aluminium, use for the silky luster of mercerized cotton fabrics of the fabrics and deal with bauxite of processing. Used for removing hydrogen sulfide and sulphide of the sulphur alcohol in the petroleum industry of refining. Use for food processing (peel the vegetables and fruit) and refined vegetable oil. Can replace some soda ash and make glass. Process regenerated glue, acid waste water treatment and overcast ion exchange resin regeneration ,etc.