Common nameAsh manganese oxygen.Molecular formula:KMnO_four Molecular weight:one hundred and fifty-eight.0four

[Nature]It is dark purple with metallic luster and belongs to orthorhombic system., Heat totwofour0℃则分解放出氧。是强氧化剂；溶于水呈深紫红色溶液，溶于丙酮、甲醇，遇乙醇、过氧化氢则分解。

[purpose]It is used as bleaching agent for special fabrics, oils, waxes and resins, oxidant for the purification of inorganic salt products, water treatment, sewage purification and bactericide in agriculture. In the circuit board process, it is mainly used for drilling dirt in the hole after drilling.

[product quality] （GBone608-two008）

appearance:Dark purple crystal

content（KMnO_four）% ≥99.one

chloride（Cl）% ≤00two

sulfate(with)SO_four^two-(total) % ≤0one0

Water insoluble matter% ≤0two0

[packaging and storage]

Barrel50kg. It should be sealed and stored in a cool, dry and ventilated place. Do not be heated during transportation and storage, let alone exposed to fire. Contact with organic matter will cause combustion and even explosion.

[safety measures]

When the skin is splashed with potassium permanganate solution, the black spots caused by reduction are attached to the skin, which can be removed by washing with water and then smearing with dilute sodium bisulfite solution. If it is accidentally splashed into your eyes, you will feel burning. You should immediately wash it again with a large amount of distilled water, and then wash it with ascorbic acid solution once or twice, and then ask a doctor for treatment.

[Others]

The purchase of potassium permanganate and potassium permanganate chemicals shall be filed with the public security department.