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Industrial grade sodium bisulfiteThese things are basically products used in the industrial field. Most of us have not seen or heard of them. You can say that they are not very common in life. Then let the editor tell you with a chemical dictionary, industrial grade sodium bisulfite What is it and what is its role in industry. 对照阅读

In terms of smell,Industrial grade sodium bisulfiteThere is a smell of sulfur dioxide, which is an unpleasant smell. If it is exposed to air, it loses some of its sulfur dioxide and oxidizes to sulfate. Industrial grade sodium bisulfite is a white crystalline powder from the straight side. This stuff can be dissolved in 3.5 parts cold water, 2 parts boiling water and about 70 parts ethanol, its aqueous solution is usually acidic, and the melting point can be decomposed. The relative density of technical grade sodium bisulfite is 1.48. With low toxicity, only half of the lethal dose is needed, such as rats, oral, when the content is 2000 per kilogram, it will be very dangerous. And accompanied by irritation. And commercial products containing industrial grade sodium bisulfite often contain various proportions of sodium sulfite (Na2S2O5). The process of use must be carried out in accordance with specific specifications, because once an accident occurs, it is irreversible. So what is the role of industrial-grade sodium bisulfite? It can be used for the treatment of chromium-containing wastewater and as an electroplating additive. It can also be used for bleaching of cotton fabrics and organic matter in our daily life. 同题参见

And we can not leave the pharmaceutical industry, can be used in the pharmaceutical industry for the production of metamizole and aminopyrine intermediates. Used as a reducing agent in dye, paper, leather, chemical synthesis and other industries. In addition to industrial-grade sodium bisulfite, sodium bisulfite can also be used as a bleaching agent, preservative, and antioxidant in food-grade products. When using such industrial toxic substances, pay attention to the health hazards it will cause to the operator, such as irritation to the skin, eyes, and respiratory tract, which may cause allergic reactions, may cause corneal damage, and lead to blindness. If a large amount of oral administration is not careful, it will cause nausea, diarrhea, circulatory failure, central nervous system depression and other injuries, so be careful and careful. 更多阅读

Similarly, if it is not treated to the outside, it will also cause environmental hazards, such as pollution of water bodies. And then cause some unimaginable harm. AndIndustrial grade sodium bisulfiteAlthough there is no danger of explosion, it is highly corrosive and can cause burns if it touches the skin.

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