过硫酸钠
Sodium persulfate
化合物简介
Sodium persulfate is the inorganic compound with the formula Na2S2O8. It is the sodium salt of persulfate (also called peroxydisulfate), an oxidizer. It is a white solid that dissolves in water. It is almost non-hygroscopic and has good shelf-life.
基本信息
CAS:7775-27-1
中文别名:高硫酸钠;过二硫酸钠;
英文别名:disodium,sulfonatooxy sulfate;
分子式:Na2O8S2
分子量:238.105
精确质量:237.883
Psa:149.62
Logp:0.0166
编号系统
UNII:J49FYF16JE
物化性质
外观与性状:白色结晶粉末
密度:2.4 g/cm3
熔点:100ºC
闪点:180ºC
稳定性:Stability Unstable. Strong oxidizer. Contact with combustible material may cause fire. Incompatible with combustible material, strong reducing agents, strong bases, alcohols, aluminium, magnesium. Protect from moisture.
储存条件:库房通风低温干燥,轻装轻卸,与有机物、还原剂、硫、磷易燃物,食品原料分开存放
安全信息
RTECS号:SE0525000
安全说明:S17-S26-S36/37/39-S45
WGK Germany:1
危险类别码:R22; R36/37/38; R42/43; R8
危险品运输编码:UN 1505
海关编码:2833400000
危险类别:5.1
包装等级:III
危险品标志:O; Xn
危险标志:GHS03, GHS07, GHS08
信号词:Danger
危险性描述:H272; H302; H315; H317; H319; H334; H335
危险性防范说明:P220; P261; P280; P305 + P351 + P338; P342 + P311
生产方法及用途
用途
用于医药、漂白、电池,并用作化学试剂