Potassium Persulfate
Properties: white crystallized powder. soluble in water. decomposes slowly and liberates oxygen in moisture decomposes completely when heated to 100 centigrade degree.
Potassium persulphate is a white crystal without odor, which are often used as a strong oxidizer or monomer polymerization initiator. It hardly absorbs moisture. Due to its extremely high pureness and stability, it can be stored easily. Besides, it also features in simple and safe usage, etc.
Specific gravity:2.477
HS NO.28334000
UN NO.: 1492
CLASS :5.1
CAS NO.: 7727-21-1
Potassium persulphate
Content: 99.0% min.
Active Oxygen: 5.85% min.
Chloride & Chlorate(Calculated as CI): 0.02% max.
Heavy Metal(Calculated as Pb): 0.002% max.
Fe: 0.001% max.
Mn: 0.0003% max.
Moisture:0.15% max.
Packing: in 25 kgs bags,
usage: it is used as bleaching agent of frabric and polymerization promoter of syntheneic rubber resin. It is also used in medicine ,dye,soap making industry.
Packing: 25kg net in a weave bag lined with double plastic bags or
25kg net smooth PE bag
second degree inorganic oxidinzing agent
danger reg: no 23008
UN no. 1492 IMDG CODE CLASS:5.1
PAGE:5069
名 称:过硫酸钾
分子式:K2S2O8
分子量:270.31
性状:
过硫酸钾是一种白色、无味晶体,常作强氧化剂使用,也可用作单体聚合引发剂。它几乎不吸潮,由于能达很高的纯度而具有特别好的稳定性,便于储存。另外,它还具有使用方便、安全等优点。
用途:过硫酸钾是乳胶或丙烯酸单体聚合液、醋酸乙烯、氯乙烯等产品的引发剂,同时也是苯乙烯、丙烯腈、丁二烯等胶体发生共聚作用的引发剂。作为一种强氧化剂有以下用途:
(1)用作脱浆剂和漂白活性剂。
(2)用于水池及封闭循环处理水中有害物质的氧化降解。
(3)是生产淀粉的调节剂,并应用于粘和剂和涂料生产中。
(4)用于支链氧化、乙醇和芳香族羟基氧化。
(5)是染发剂的基本成分之一,起脱色作用。