... ,competitive price Dimethyl sulfonesynonym:MSMspecification:Description: Odorless white crystalline powderAssay:99.9% minDMSO:0.01% maxFiness:20-100meshMP:108 degree centigrades.bulk ... 's requirements on special specifications. Dimethyl sulfone,MethylSulfonyl Methane,MSM, 99.9% food,pharma grade