Chlorosulfonic Acid
CAS No.7790-94-5
Nickname: Chlorosulfuric acid
Properties
SO₂CI(OH) Molecular Weight: 116.51. Colorless fuming liquid; Relative weight: 1.796;  Melting point: －80℃; Boiling point: 152℃; Dissolvable in alcohol; Drastic erosive to skin; React with multiple kinds of organic matters to generate sulfonic acid; React drastically with water to generate sulphur and hydrochloric acid; have pungent stinky smell. 

Specification

Symbol	Grade	Assay	Sulfate （SO4)	Moisture	Chemical Component	Copper	chroma    (ml)	Appearance
MCCA98	Excellent	≥98%	≤2%	≤0.03%	≤0.01%	≤0.003%	≤10	achromatous or light yellow solution, without turbidness in evidence.
MCCA97	First	≥97%	≤2.5%	-	≤0.01%	≤0.003%	-	light brown solution, with a bit turbidness.
MCCA95	Acceptable	≥95%	≤4%	-	-	-	-	brown solution,with turbidness.

Packing: Drum pot(300kg) ,tank lorry.
Application
Used for organic synthesis such as medicine, saccharin and cosmetics. Used as the raw material for sulfonamides, active dye, detergent, pesticide and national defense industry.