Taian Dadao Chemicals Import&export Co.,Ltd

Taian, China

We are offering p-toluenesulfonic acid at low price. 1 cas no.: 6192-52-52 molecular weight: 190.2 33 appearance: white acicular crystals or yellowish crystals.4 property: soluble in water, alcohol, ether and soluble in toluene slightly. Irritant to skin, eyes and mucous membrane. Molecular formula: c7h8o3s. H2ocas no: 6192-52-5(monohydrate), 104-150-4(anhydrous)figure: white needle crystaluse:1) as a hardening agent of furan resin which is applied infoundry industry (sand casting).2) as catalyst of many resin systems, such as resoles, epoxies, aminoplasts and furniture lacquers.3) as intermediate of dye chemistry, adhesives, medical intermediate and specialized plasticizers.4) as dehydration catalyst in esterfications where mineral acids give excess carbonization.5) as an anti-stress additive for electroplating baths.

We are offering sulfuric acid. Manufacturer from china ammonium sulfatemolecular formula: (nh4)2so4 molecular weight: 132.14casno: 7783-20-2 hs no: 31022100alias: ammonium sulfate, ammonium sulphate, sulfuric acid, diammonium salt, diammonium sulfateproperties: white or off-white granule, easily soluble in water. Aqueous solution appears acid. Insoluble in alcohol, acetone and ammonia, easily deliquescent in the air.Usage: nitrogenous in agricultural industry, the raw material of chemistry industry; textiles; pharmaceutical industry and leather industry etc.Packing: 25 kgs net in pp bag with inner of polyethylene bag.Storage: kept in dry and ventilating place, avoid moisture, water, rain and fire. Avoid shipment with acid, alkali class, edible orange mix of chemicals. Common transportation tools.