英文名称：Sodium metabisulfiteCAS号：7681-57-4分子式：2Na.O5S2分子量：190.11EINECS号：231-673-0

熔点 150 °C密度 1.48储存条件 Store at RT.溶解度 540 g/L (20°C)形态Powder/Solid比重1.48颜色White to slightly yellowPH值3.5-5 (50g/l, H2O, 20℃)水溶解性 540 g/L (20 oC)敏感性 Air & Moisture SensitiveMerck 14,8638稳定性Stable. Incompatible with strong oxidizing agents, strong acids. Contact with strong acids releases a poisonous gas. May be moisture and air sensitive.InChIKeyHRZFUMHJMZEROT-UHFFFAOYSA-L

危险性符号(GHS)
GHS05,GHS07警示词Danger危险性描述H302-H318防范说明P280-P301+P312+P330-P305+P351+P338+P310-P264-P280i-P301+P312a-P305+P351+P338-P310a-P501a危险品标志 Xn,Xi危险类别码 22-31-41-36/37/38-52安全说明 26-39-46-36-16危险品运输编号 3260WGK Germany 1
RTECS号UX8225000
TSCA Yes海关编码 2832 10 00PackingGroup III毒性LD50 orally in Rabbit: 1540 mg/kg LD50 dermal Rat > 2000 mg/kg