It is a natural substance derived from wood pulp. DMSO is converted into MSM (organic sulfur) via oxygen. Dark Glass bottle. Purity 99.96%;. Purity: CZDA min. Boiling point: 189°C;. THE PRODUCT IS AN ANALYTICAL CHEMICAL REAGENT FOR SYNTHESIS OR EDUCATIONAL PURPOSES AND MAY BE HARMFUL TO HEALTH, ANY OTHER USE OF THE CHEMICAL REAGENT IS AT YOUR OWN RISK.
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