1.Appearance: White flakes or pearls 2.Purity: 96%; 98-99% min 3.Executive standard: GB209-2006 4.Formula: NaOH 5.HS code: 2815110000 6.Application: Used in the manufacture of pulp, soap, dyes, rayon, aluminium, oil refining, the cotton fabric finishing, the purification of coal tar products, as well as food processing, wood processing and machinery industry, etc.
