Hebei Long Hai Import and Export Trading Co., LTD

Caprolactam grade Specifications: GB535-1995 item standard Test result Nitrogen（%≥） 21 21.1 Sulfur（%≥） 23.5 24 moisture（%≤） 0.5 0.2 Free acidity(H2SO4)%≤ 0.03 0.02 appearance White/yellowish crystal White/yellowish crystal Formulae (NH4)2SO4 Molecular weight 132.14 CAS 7783-20-2 properties White/yellowish crystal. Easily soluble in water. Aqueous solution appears acid. Insoluble in alcohol, acetone and ammonia. Easily deliquescent and volatilized in the air. Slight odor of ammonia. uses Used as materials for producing hydrogen peroxide, ammonia alum and ammonium choride in chemical industry; flux in jointing industry; fireproof agent in textile industry; additive of plating bath in plating industry; nitrogenous in agricultural industry. Food-grade products are used as dough regulators and yeast nutrition. Applicable to common soil and crops, not only used directly , but also used as water soluble fertilizer. storage As with most solid fertilizers, Ammonium .Sulphate can be stored over a season as long as it is kept in a cool, dry , well ventilated area. Evelyn Saler HEBEI LONGHAI FERTILIZER Co., Ltd. Skype: ms.han5219 Mobile: +86 15532162787 TEL: +86 311 8606 0818 Web: www.lh-agriculture.com Email:Evelyn@lh-agriculture.com