Product Name: Sodium dithionite, scientific name "sodium dithionite"

Molecular formula: Na2S2O4

Executive Standard: HG/T 2074-2011

Physical and chemical properties: The insurance powder is a white sand crystal or light yellow powder chemical with a specific gravity of 0.7-1.0g/m3, a melting point of 300 °C (decomposition), an ignition temperature of 250 °C, insoluble in ethanol, soluble in sodium hydroxide. The solution reacts strongly with water and burns.

Product use: The insurance powder is widely used in the textile industry for reducing dyeing, reduction cleaning, printing and decolorization, and as a bleaching of silk, wool, nylon and other fabrics. Because it does not contain heavy metals, the bleached fabric has bright color and is not easy to fade. . The powder can also be applied to organic synthesis, such as dyes and pharmaceuticals as a reducing agent or bleaching agent. It is the most suitable bleaching agent for wood pulp papermaking, and can also be used for preserving food and fruits.

Packing: 50kg in bucket or 25kg/bag in woven bag