Sodium Sulphate 1.CAS:7757-82-6 2.Sodium Sulphate content:99%,98% 3.Competitive price 4.Passed GB6009-2003 Sodium Sulphate 1.UsageSodium Sulphate can be used in papermaking, glass,fiber, leather, metallurgy, enamel,dye,detergentand soap.also can be used as filler, dyeing auxiliary, laxative, antidote. 2.StandardGB/T 6009-2003 3.Test Report Dyeing GradeITEMSpecificationResultPurity%≥97.098.44water ...