Sodium metabisulfite CAS No. :7681-57-4 EINECS No. :231 -673-0 Formula: Na2S2O5 Molecular Weight: 190.09 Grade: The Role of Food grade sodium metabisulfite, industrial grade, pharmaceutical grade sodium metabisulfite, photographic grade. Storage: shading, sealed, prohibiting contact with strong acids and strong oxidants Appearance: white or light yellow crystalline powder or small crystals falling stored color gradient yellow Packaging: 25 kg plastic bags, brown paper bags of 25 kg, 25 kg of polyethylene bags industrial grade sodium metabisulfite, 1000 kilograms or tons of packages according to customer requirements. Company is located in the country's largest production base in Shandong Weifang Ocean Chemical Ocean Chemical High-tech Industrial Development Zone. Its convenient transportation, beautiful environment metabisulfite large concessions, outstanding, unique geographical location. My company will make unremitting efforts and perseverance in pursuit, excellent quality and perfect service and corporate image, to pursue "with integrity survival, relying on technology and development, quality as the fundamental" business philosophy, to meet customer needs. Tel :400 -822-0536 Rui Desheng Chemicals, [the role of] sodium metabisulfite, sodium metabisulfite provided by 瑞德胜 chemical. Search for "Sodium Sulfate, sodium metabisulfite, deicing salt, calcium chloride, baking soda," reliable supplier network operators choose to have the whole alliance certification: Weifang Rui Desheng Chemical Co., Ltd. (www.ruidesheng.com), trustworthiness and reliability, now click on the "Business League Support" on page live chat with us now!