item | standard |
characers | white Crytal Powder |
identification | complies With The Limit Test |
clariy And Colour | complies With The Limit Test |
assay | 99.5-101.0% |
readily Carbonsable Substances | not Deeper Than Standard |
sulphates | ≤150ppm |
sulphater Ash | ≤0.1% |
water | 7.5~9.0% |
oxalic Acid |
≤350ppm |