Dimethyl sulfone, also known as Methyl sulfone Sulfonyl bismethane MSM, is a sulfur-containing compound.
It appears as white, odorless crystals with a slightly bitter taste.
Dimethyl sulfone participates in the synthesis of a variety of sulfur-containing compounds in animals and is important for maintaining normal physiological activities.
It is often used in the development of food, health products, pet food and feed.
| INSPECTION ITEMS | PRODUCT STANDARD | INSPECTION RESULT | TEST METHOD |
| Purity % | >99.90 | 99.95 | USP32, page 1053(GC) |
| DMSO Content | ≤0.01 | 0 | USP32, page 1053(GC) |
| Appearance | White Crystalline | White Crystalline | |
| Odor | Odorless | Odorless | |
| Melting Point@760mmHg | 108.5- 110.5℃ | 108.7 | USP31 |
| Bulk Density g/ml | >0.65 | 0.70 | |
| Water Content % | <0.20 | 0.16 | BP Appendix IXC;determined on 0.5g |
| Total Heavy Metals ： ppm | <3 | <3 | BP |
| As ppm | <0. 1 | <0.1 | BP |
| Cd ppm | <0. 1 | <0.1 | BP |
| Hg ppm | <0. 1 | <0.1 | BP |
| Pb ppm | <0. 1 | <0.1 | BP |
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