Guangxi Yulin Zhongsheng Chemical Technology Co., Ltd

Sodium hydrosulfite, as a strong reducing agent and bleach, insurance powder is widely used in textile printing and dyeing, papermakingfood processing, etc, as well as ceramics, pharmaceutical and other industries. it may play a role in the bleaching process(this sentence is deleted). The main uses of insurance powder in the textile industry incude: When dealing with naturalfibers such as cotton and hemp, the textile industry may need to remove colors or impurities. At this time, reducing agentscan help bleach. in addition, in the process of dyeing, it is sometimes necessary to restore dyes, and insurance powdercan be used to reduce dye molecules to make them easier to color and color more uniformly. in the paper industry, it ismainly used to bleach wood pulp or waste pulp to improve the whiteness of pulp. in terms of food processing, insurancepowder is a food additive, which is used to protect the color of dried fruits, preserves and other foods to prevent oxidativebrowning. in addition, it can prevent preservation and freshness and extend the shelf life of food. in terms of ceramics, it ismainly used to remove iron, manganese and other impurities in ceramic raw materials such as felds such as feldspar, andthe bleaching of ceramic glazes. insurance powder is mainly used in the pharmaceutical industry.