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(1), Application:
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Used for manganese electrolysis additive, microelement additive for beverage, blackening agent for steal material. It can also used for oxidizing agent, catalyst, chemical agents, etc.
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(2),Characters:
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White, luster, square crystal, density 3.59~3.95g/ml, badly volatilizable, its congealed form from vaporizing form appears white or pale yellow needle shape. It can vaporize without thaw. Sublimation temperature 315 C , Melting point 340~350C. It badly dissolves in water and turn to selenite acid. Selenium dioxide gas appears yellow-green and smells garlic. Selenium dioxide is a kind of strong oxidizing agent and can was reduced by SO2, H2, NH3, CO, C to element selenium. The product absorbs water easily so it should avoid wet in store and transfer.
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(3),Specification:
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98%
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(4),Package:
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Inside package is thin film plastics bag; Outside package is iron bucket or plastic bucket, net weight 25kg/bucket.
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(5),Product standard(%)
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SeO2
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Cu
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Ni
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Co
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S
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water-fast component
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98%
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0.002
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0.002
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0.001
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0.03
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0.20
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China (Mainland)
