Product Description

hi , dear friends , welcome to our website :http://***** .hope you enjiy your staying here. the CAS of the product is ********5 with the appearance in flashing black flakes or granules .the standard of identity of the goods is HG/T********1 Strength (with the standard ) is **0% Shade is approximate to the standard Moisture, is less than or approximate to 6.0% Insoluble matter in Sodium Sulfide is less than 0.5 % Packing: In *5 kgs or *0kgs net woven bag / carton / iron drum. Website:http://*****. Contact : Zhang Wei Tel: ****************6 Fax: ****************9 Add:Guxian Town, Yanshi City, Luoyang City, China E-mail: *****