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selenium powder

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Hebei Niuke Technology Co., Ltd

City: shijiazhuang

Province/State:hebei

Country/Region:china

Tel:86-0311-19331179486

Contact Person:
Mrs.stella View Contact Details

selenium powder

Brand Name	SY
Minimum Order Quantity	10
Price	US $50-80 / Kilogram
Supply Ability	1000 Kilogram/Kilograms per Month
Packaging Details	20kg/25kg/30kg/50kg per Iron Drum or as customer's requirment

Detailed Product Description

Selenium Powder
1.High quality with competitive price.
2.Free sample is available.

Pure selenium powder (Se)

Physical character:

Atomic Weight: 78.96

Electronegative: 2.55

Density: ρ=4.79 g·cm−3

Melting Point: 221 °C

Boiling Point: 685 °C

CHEMICAL COMPONENT %
Se	≥99.99	Pb	< 0.0001
Cu	< 0.0005	N	< 0.0001
Hg	< 0.0001	Ni	< 0.0002
As	< 0.0001	S	< 0.0001
Sb	< 0.0006	Ne	< 0.0005
Te	< 0.0001	C	< 0.0003
Fe	< 0.0001	Sn	< 0.0004
Bi	< 0.0008	O	< 0.0001

Application:

It is mainly used in the preparation of the material of the selenium drum, photoelectric material, electrostatic photogragh and other materials of optical instrument.

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