Product Name: Chlorosulfonic acid
Molecular formula: HSO3Cl
Molecular weight: 116.52
Product standard: GB/T13549-2016
Product use: Used in the manufacture of sulfonamide drugs, as dye intermediates, sulfonating agents, dehydrating agents, and in the synthesis of saccharin, etc.
Physical and chemical properties:
Melting point: -80°C; Boiling point: 151~158°C; Saturated vapor pressure (KPa): 0.13 (32°C);
Relative vapor density (air=1): 4.02; relative density (water=1): 1.77;
Solubility: insoluble in carbon disulfide, carbon tetrachloride, soluble in chloroform, acetic acid, dichloromethane; critical pressure (MPa): 8.5
Storage:
Conditions for safe storage: Store in a cool, dry, well-ventilated special warehouse. The packaging must be sealed and kept away from moisture. It should be stored separately from acids, alkalis, alcohols, active metal powders, amines, water, flammable or combustible substances, etc., and should not be stored together.
Storage technical measures: The storage area should be equipped with leakage emergency treatment equipment and suitable containment materials. Incompatible substances: acids, alkalis, alcohols, active metal powders, amines, water, flammable or combustible substances.
Packaging materials: special metal cans with checkered boxes; ordinary wooden boxes or half-checkered wooden boxes outside acid-resistant altars or ceramic bottles; ordinary wooden boxes outside frosted glass bottles or screw-top glass bottles; ordinary wooden boxes outside ampoules.
transportation:
Precautions for transportation: The time limit for railway transportation of this product is to use the steel company's own tank car for shipment, and it must be reported to the relevant department for approval before shipment. During non-canned railway transportation, it should be assembled in strict accordance with the dangerous goods assembly table in the "Rules for the Transport of Dangerous Goods" issued by the Ministry of Railways. The packaging should be complete and the loading should be secure at the time of shipment. During transportation, it is necessary to ensure that the container does not leak, collapse, fall or be damaged. It is strictly forbidden to mix and transport with combustibles or combustibles, acids, alkalis, alcohols, active metal powders, food chemicals, etc. The transport vehicle should be equipped with leakage emergency treatment equipment during transportation. During transportation, it should be protected from sun exposure, rain and high temperature. When transporting by road, follow the prescribed route and do not stay in residential areas and densely populated areas.