P,P'-Oxydibenzenesulfonyl Hydrazide (OBSH)

Othername: OBSH; Blowing agent OBSH; OT;OB; P,P'-OxydiBenzeneSulfonyl Hydrazide;4,4'-oxydibenzenesulfonyl Hydrazide
CAS No:80-51-3
Molecular formula:C12H14O5N4S2

 

Specification:

AppearanceWhite  powderPurity98% minWater0.5% maxDec.temp. (5°C/min in air)152-162°CGas Volume in air125 ml/gPH5-8

 

 

Product Usage:

 

1.when we use the product only, it can create tiny, high quality and uniform stomatal structure. The foam product is odourless, tasteless, non-pollution and colourstay, so it is very suitable for the foam products which are without smell and with light colour.
2.The product can apply to natural rubber (e.g. EPDM, SBR, CR, FKM, IIR, NBR), synthetic rubber (e.g. PVC, PE, PS, ABS) and thermoplastic products. It's also used for making rubber-resin mixture.
3.The product has fine insulativity and can be used for making wire and cable.
4.In certain situations, it can be used as foaming agent as well as corss-lingking agent in curing mechanism
5.This product is the most commonly used foaming agent. It can play its role with other foaming agent. As its wide use, OBSH is also known as universal foaming agent.

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