Unilong Industry Co.,Ltd.
Office:+86-18653132120
Email: info@unilongindustry.com
聚龙新材料科技（山东）有限公司Unilong Industry Co.,Ltd.
聚龙新材料科技Unilong Industry
CAS7803-58-9 MF:H4N2O2S EINECS No.:232-262-9 Place of Origin:China Appearance:white crystalline powder Other Names:Sulphamide; sulfamide Sulfuryl amine; SulfaMide; SulfaMid; Sulphamide 99%; Sulfamide purum;
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Sulfamide and its derivatives can also be used to prepare fused thiadiazine systems, Reaction with 2-aminoacetophenones affords IH-2,1,3-benzothia- diazine 2,2-dioxides 77 (65JOC3960).
Specification
Application
Appearance: White or off-white crystals. Uses: Stomach medicine, famotidine intermediate veterinary medicine, printing and dyeing, etc. Uses for the manufacture of medicines, pesticides, dyes, etc. Production method In a 100ml three-necked flask with a reflux condenser and a stirrer, add 3.9g (0.12mol) sodium hydroxide, add a small amount of water as a solvent, start stirring, heat to complete dissolution and add 23.3g (0.12mol) 2 -Chloro-N,N-dimethylnicotinamide, then refluxed for 3h to obtain an aqueous solution of N,N-dimethylnicotinamide polysulfide sodium salt
Packing
25kgs/drum,9tons/20’container
25kgs/bag,20tons/20’container
COA of Sulfamide
