MSM (Methylsulfonyl Methane)

MSM (Methylsulfonyl Methane) CAS No.67-71-0 Specification: USP31

MSM (Methylsulfonyl Methane) is an organosulfur compound with the formula (CH3)2SO2. It is also known by several other names including DMSO2, methyl sulfone, and dimethyl sulfone. This colorless solid features the sulfonyl functional group and is considered relatively inert chemically. It occurs naturally in some primitive plants and is present in small amounts in many foods and beverages and it is marketed as a dietary supplement.

Specification:

Items	Specification
Appearance	White Powder or Crystals
Identification	IR / HPLC
Odor	Odorless
Solubility	Free Soluble in Water
Purity (on dry base)	98.0~102.0%
Chromatographic Purity	≥99.9%
Melting Point	108.5~110.5°C
Residual Solvents	Complies with EU guidelines
Bulk Density	≥0.65g/ml
Moisture	≤0.10%
Heavy Metals (as Pb)	≤3ppm
Residue on Ignition	≤0.1%
Content of DMSO	≤0.1%
Any other Individual Impurity	≤0.05%
Total Impurities	≤0.2%
E.Coli	Negative
Yeast/Mold	<100 CFU/g
Salmonella	Negative
Total Aerobic Microbial Count	<1000 CFU/g

MSM (Methylsulfonyl Methane)