Unison Chemical Technology Co., Ltd. is based in China and lists industrial chemicals on Global Trade Plaza. The company offers Sodium Metabisulfite with a purity of 97%, appearing as a white or slightly yellow crystalline powder, and identified by CAS No. 7681-57-4. It also supplies Ammonium Sulfate, which appears as white crystals or white granules and carries CAS No. 7783-20-2. The Sodium Metabisulfite is described for use in leather chemicals, mining chemicals, water treatment chemicals, food additives, feed additives, textile printing and dyeing chemicals, the chemical industry, and the imaging industry. The Ammonium Sulfate is described for use in leather chemicals and agricultural fertilizers. Buyers can send an enquiry through Global Trade Plaza.