... as filler of detergent, the making of sodium sulphide, water glass, or used in papermaking, glass, dye and used as filler, ... laxative, antidote, t also can be used in fiber, lether, metallurgy, enamel and soap.ItemGB6009-2003 I type First gradeResult of ... 10 Days Upon Copy Receipt of the T/T Or L/Cquality:Industrial GradeProcess:Refined SaltAppearance:PowderClassification:Sulphate SSA(Double-Ring)