... reliable production capacity 2.competitive price 3.professional service SSA /Sodium Sulphate Anhydrous/Na2SO41.UsageSodium Sulphate Anhydrous can be ... 01whiteness %≥8285.8PH Value6~87.5 4.Character of SSA 99%:It is white, monoclinal crystal or powder, ... in air, it is easy to become watery sodium sulfate, and when it heated up to 241 centigrade, it ... be provided ,any question will be appreciated! SSA 99%