... quality 2.competitive price 3.ph9-11 4.Big quantity SSA (Glaubers salt) is mainly used in synthetic detergent, vinylon, sodium ... , metallurgy, surface treatment, filler industry, and so on.Packing & storage : Net wt 25kg, 50kg or 1,000kg in PE bag lined ... %≤0.0020.001Moisture %≤0.200.02Whiteness %≥8290 High quality Mineral SSA 99%