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Potassium persulfate

Dangerous Goods

CAS number:7727-21-1    molecular formula:K2S2O8

overview

compound introduction

溶于水,溶液呈酸性,不溶于醇。遇潮湿或受热逐渐分解放出氧。无气味。能逐渐分解失去有效氧,湿气中能促使其分解,高温时分解较快,在约100℃时全部分解。溶于约50份水(40℃时溶于25份水),不溶于乙醇,水溶液呈酸性。有强氧化性。与有机物摩擦或撞击能引起燃烧。有强刺激性。分析试剂、氧化剂、洗照片。聚合反应引发剂。照相冲洗(除去硫化硫酸盐)。

Specs

Chinese alias过二硫酸钾,高硫酸钾
English aliasdipotassium;sulfonatooxy sulfate | Peroxydisulfuric acid (((HO)S(O)2)2O2) , dipotassium salt | FT-0689072 | Potassium peroxydisulfate | Potassium persulfate, Trace metals grade 99.99% | AKOS015950646 | DIPOTASSIUM PEROXYDISULPHATE | Anthion | Dipotassium
CAS number7727-21-1molecular formulaK2S2O8
molecular weight270.32 g/molExact mass适用于分析
PSA150.000 Ųlogp-

numbering system

No numbering system information yet

physicochemical properties

No physical and chemical property information yet

Safety information

pictogram:
GHS08 , GHS07 , GHS03
Signal word:
Danger
Hazard Statement:
H315: 引起皮肤刺激 H319: 引起严重眼睛刺激 H335: 可能引起呼吸道刺激 H302: 吞食有害 H317: 可能引起皮肤过敏反应 H334: 吸入可能引起过敏或哮喘病症状或呼吸困难 H402: 对水生生物有害 H272: 可能加剧火灾; 氧化剂
Statement of Preventive Measures:
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P305+P351+P338: 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P370+P378: 火灾时:使用干砂、干粉或抗醇泡沫灭火。 P210: 远离热源,热表面,火花,明火和其他点火源。 - 禁止抽烟。 P302+P352: 如皮肤沾染:用水充分清洗。 P321: 特殊处理(请参阅此标签上的...)。 P405: 密闭存放 P501: 将内容物/
WGK Germany:
1
Personal protective equipment:
Eyeshields,Faceshields,full-face particle respirator type N100 (US),Gloves,respirator cartridge type N100 (US),type P1 (EN143) respirator filter,type P3 (EN 143) respirator cartridges
RTECS:
SE0400000
UN Number:
1492
General hazardous chemicals:
一般危化品
Packing Group:
III

Production methods and uses

No production method and use information yet

Related

upstream information

No upstream information yet

downstream information

No downstream information yet

MSDS

Found 1 shareMSDS
7727-21-1 | potassium peroxodisulphate | dipotassium peroxodisulphate | potassium persulphate | potassium persulfate