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1, Technical index

Item	Index
Appearance	white crystalline powder
Assay, %	99.0
Free acid, %≤	0.01
Cl,%≤	0.00004
Heavy metals (Pb),%≤	0.0005
Fe,%≤	0.0005
Mn,%≤	0.00005
Moisture,%≤	0.10
Active oxygen,%≥	6.65

2, Uses (1).Used in the polymerization liquid of latex or acrylic monomers, initiator of Vinyl acetate and vinyl chloride; or used as initiator of copolymerization of Styrene, acrylonitrile and butadiene, etc; (2).Used as surface treatment agent of metal and semiconductor material, etching agent of printed circuit, and the surface activation of copper and aluminium; (3).Used in the production of other persulfates; (4).used as polymerization initiator, desizing agent in fiber industry, and chromogenic reagent of vat dyes; (5).Used as main ingredient of whitening formula of cosmetic; (6).Others: Also used in food, photo, storage battery industry, sulfuric acid industry, fat and oil industry.

Storage: Sealed tightly, kept in a cool, dry and ventilated warehouse. Far away from fire, or may happen decompound and explosion. No mixed with inflammable matter, explosive matter and reductive matter. It should be shielded during the transportation, avoid direct sunlight and moisture.

Handling:1 Avoid contact with eyes, skin and clothing. Use with adequate ventilation.2 Do not swallow. Avoid breathing vapors, mists or dust.3 Do not eat, drink or smoke in work area.4 Prevent contact with combustible or organic materials.5 Label containers and keep them tightly closed when not in use.6 Wash thoroughly after handling.

Soduim Persulfate(99.0%)/Chemical for Industrial