Sulfurochloridic Acid
Product Name:Sulfurochloridic Acid
Molecular formula: HSO3Cl
Molecular weight: 116.52
Physical and chemical properties:
It is a colorless or light yellow oily fuming liquid with a pungent odor. Chlorosulfonic acid has strong hygroscopicity. Contact with water will cause a violent reaction, form an explosion, and release a large amount of hot, white sulfur trioxide and acid mist of hydrochloric acid gas. Chlorosulfonic acid is extremely corrosive.
Quality standard: GB 13549-92
Appearance: colorless or light yellow liquid, no obvious turbidity, light brown liquid, a little turbidity is allowed; brown liquid, turbidity is allowed.
Uses: Used as a sulfonating agent, widely used in the production of dyes, pharmaceuticals and intermediates. Manufacture of sulfa drugs, reactive dyes, detergents, plastics, pesticides, saccharin and raw materials for the defense industry.
Packaging and storage and transportation:
1. Packed in a special tanker or special metal can, and cleaned regularly;
2. The canned should be tightly sealed, and then put into a solid wooden box or iron barrel, and the box is lined with flammable materials The bottom of the box should be fastened with iron wire or iron sheet, and should not exceed 50kg;
3. The "corrosive substance" mark and the "moisture-afraid" mark should be affixed on the packaging container;
4. The transportation should comply with the regulations for transporting dangerous goods;
5. Store it in a cool and dry warehouse, avoid being immersed by rainwater, and not store explosives, flammables, metal powders, oxidants, greases, etc. in the warehouse at the same time. Products must not be stacked, tipped or rolled over.
Chlorosulfonic acid (chemical formula: HSO3Cl) is a colorless or light yellow liquid, which is highly toxic. It has a pungent smell and smokes in the air. It is a compound formed after one - OH group of sulfuric acid is replaced by chlorine. The molecule is tetrahedral configuration, and the substituted group is between sulfuric acid and thionyl chloride. It is tear inducing. It is mainly used for sulfonation of organic compounds to prepare drugs, dyes, pesticides and washing agents Detergent, etc.
IUPAC
sulfurochloridic acid