HEZE J-UNITED CHEMICAL CO., LTD is located in Juancheng Industrial Park of Heze city on 26,000sqm of land, 9,000sqm of building space. There are more than 150 employees, 12 of which are medium-grade or senior engineers. Our products are blowing agents (foaming agents):Benzenesulfinic Acid Zinc Salt(BM) CAS: 24308-84-7 or CAS: 12561-48-7. 4,4'-OXYDIBENZENESULFONYL HYDRAZIDE(OBSH) CAS:80-51-3, p-Toluenesulfonyl semicarbazide(RA/PTSS) CAS:10396-10-18); Benzenesulfonyl semicarbazideCAS:10195-68-3;5-Phenyltetrazole(5-PT) CAS: 18039-42-4; p. p'oxy bis (Benzenesulfonyl semicarbazide(BH) CAS:10195-67-2, P-Toluene sulfinic acid zinc salt (TM) CAS: 24345-02-6; Benzenesulfonyl hydrazide (BSH) CAS:80-17-1; P-Toluenesulfonhydrazide(TSH) CAS:1576-35-8;We also produce intermediates: N-Ethyl-p-toluenesulfonamide (NEPTSA) CAS:80-39-7; Toluenesulfonamide-formaldehyde resin (MS 80%) CAS:1338-51-8or CAS: 25035-71-6; N-ethyl-o,p-toluensulfonamide (NEOPTSA) CAS: 8047-99-2 or CAS: 1077-56-1; Methyl p-toluenesulfonate (PTSM) CAS:80-48-8); Ethyl p-toluenesulfonate PTSE CAS:80-40-0; Propargyl benzenesulfonate CAS:6165-75-9; Methyl benzenesulfonate (BSM)CAS:80-18-2; p,p'-Oxybis(benzenesulfonyl chloride) (OBSC) CAS:121-63-1; Chloramine-T CAS:127-65-1 or CAS: 7080-50-4; Chloramine-B CAS: 127-52-6; Benzene sulfonamide (BSA) CAS: 98-10-2; N-Butyl Benzene Sulfonamide ( BBSA ) ( CAS: 3622-84-2).Sodium p-Toluene Sulfinate (SPTS) CAS: 824-79-3