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General Manager: Xie Zhiyuan
Tel:+86-23-67710026
Fax:+86-23-67711215
E-mail:
info@chuanyumining.com
Address:Hirest Garden B1802 Room, No.9, Yanghe Road ,Jiangbai District, Chongqing City , China
Postal Code: 400020

Witherite powder

Usage: It is the industrial chemical for making various barium compounds and can be used as weight increasing agent for drilling mud and filler for for ceramic, pigment, rubber, paper and paint fabrication.

Annual output: 50,000 tons.

Package: 50kg plastic bag inside & woven bag outside.

Specification: (Grain sizes 60-120 mesh)

Grade A :

BaCO₃  70.00 ± 2%             BaSO₄<4.00%               SiO₂<12.00%
Fe₂O₃<2.00%                       CaCO₃ ≤13.00%          MgCO₃<2.00%

Grade B:

BaCO₃  68.00 ± 2%             BaSO₄<5.00%                SiO₂<15.00%
Fe₂O₃<2.00%                       CaCO₃ ≤ 13.00%          MgCO₃<2.00%