HOTLINE
Shandong Huachen Chemical Co., Ltd
Tel: +86 180-5368-0930
Email: huachen.chemical@outlook.com
Website: www.huacchem.com
Address: Binhai Economic & Technological Development Zone, Weifang, Shandong, China
1、 Product name} trade name: sodium pyrosulfite, bisulfite, sodium bisulfite. Chemical name: sodium pyrosulfite. Molecular formula: Na2S2O3 molecular weight: 190.10 (according to the 1961 international standard)