Jinhe Sodium Hydrosulfite Factory Co.,ltd.

Insurance powder is widely used in the textile industry's reductive dyeing, reduction cleaning, printing and decoloring and as used as silk, wool, nylon and other fabrics bleaching, because it does not contain heavy metals, after bleaching of the fabric color bright, not easy to fade. In a variety of substances, insurance powder can also be used for food bleaching, such as gelatin, sucrose, honey, soap, moving (plant) oil, bamboo, porcelain bleaching and so on. Insurance powder can also be used in organic synthesis, such as dyes, pharmaceutical production as reducing agent or bleach, it is most suitable for wood pulp and paper bleach. In terms of water treatment and pollution control, many heavy metal ions such as Pb2, Bi3, etc. can be reduced to metals, and can also be used to preserve food and fruit.
However, due to the many dangers of insurance powder, many of its uses tend to be replaced by safer, easily stored and transported sulfur dioxide. 1. The low sodium sulphate has a stronger reductiveness than the general sulphite, and is the most reductive and bleached in sulphite bleach. China's regulations can be used for honey, glucose, sugar, sugar, candy, liquid glucose, dried fruit, dried vegetables, fans, bamboo shoots, mushrooms and canned mushrooms, the maximum use of 0.40g/kg. The residue of potato starch (in so2) is 0.05gkg. Strong reducing agent, can restore many metal salts into metal. Analysis of nitrogen fertilizer, ammonia water and ammonium bicarbonate desulfurization liquid. Polar spectrum development.
Bleach. 2. Widely used in the printing and dyeing industry, such as cotton fabric dye and silk fabric bleaching. It is also used in medicine, mineral processing, and copper printing. The paper industry is used as a bleach, etc.
Food-grade products are used as bleaches, preservatives and antioxidants. 3. Light industry is used for the bleaching of soap, oil esters and pulp.
The chemical industry is used in the manufacture of carved white powder, sodium sulphate, thiopental, thio-satanic acid, six O-6 (pharmaceutical), synthetic dyes, and also for copper printing and analysis reagents. 4. The bleach, silk and hair bleach, is also used in the pharmaceutical industry, mineral processing, thiopental and the synthesis of sulphides and sulphides.