English name：:Sodium Hydrosulfite

Formula：Na2S2O4

Execution standard: HG/T 2074-2011

Physical and chemical properties

Sodium Hydrosulfite is a kind of white sand crystal or light yellow powder chemical products, bulk specific gravity 0.7-1.0g/m3, melting point 300℃ (decomposition), ignition temperature 250 ℃, insoluble in ethanol, soluble in sodium hydroxide solution, strong reaction and combustion in water.

Product introduction

Sodium Hydrosulfite is widely used in textile industry reducing dyeing, reducing cleaning, printing and decolorization and used for silk, wool, nylon and other fabric bleaching, because it does not contain heavy metals, after the bleaching of the fabric bright color, not easy to fade. Sodium Hydrosulfite can also be applied to organic synthesis, such as dyes, drugs for reducing agent or bleaching agent, it is suitable for wood pulp and paper bleaching agent, can also be used to preserve food and fruit.

Packing

50kg in drum /15KG NET IRON DRUMS WITH PE LINERS INSIDE