85% Min Sodium Hydro Sulphite Powder Industry CAS No 7775 14 6

Sodium hydrosulphite 85% min powder industry grade CAS 7775 -14 - 6

Product Name: Sodium Dithionite, Sodium hydrosulphite, Sodium hydrosulfite

Molecular formula: Na2S2O4

Quality standard: HG / T 2074 - 2011

IMO Class: 4.2

UN NO.: 1384

Application: Sodium hydrosulfite powder is widely used in reductive dyeing, reductive cleaning, printing and decolorization of textile industry and bleaching of fabrics such as silk, wool and nylon. Because it does not contain heavy metals, the bleached fabrics have bright color and are not easy to fade. Sodium hydrosulphite powder can also be used in organic synthesis, such as reducing agent or bleach in the production of dyes and drugs. It is suitable for bleaching of wood pulp and paper, and can also be used to preserve food and fruits.

Specification:

Storage: Sodium hydrosulfite powder shall be stored in a cool, dry, ventilated and covered warehouse to avoid direct sunlight. Keep away from heat sources and do not mix with water or steam. It shall not be mixed with oxidant or other inflammables. The bag mouth shall be tied up immediately and tightly after use and stored properly.

                The storage period is half a year from the date of production. Products beyond the storage period of half a year shall be subject to quality inspection before use.

  Our factory has developed into one of the biggest manufacturers for sodium hydrosulphite in the world.  Our factory participates in the formulation and revision of national and industrial standards for sodium hydrosulfite, which improves the popularity and leading position of the enterprise in the industry. We sincerely hope to establish business relations with customers from all over the world!