Methyl Sulfonyl Methane, 40-60 Mesh
Molecular formula：（CH3）2SO2
Molecular Weight (g/mol)：94.13
Boiling Point @ 760 mm Hg：238°C +/- 1°C
Product Categories:
Methyl Sulfonyl Methane
Keywords:
Xiangmao
- Product Description
-
- Commodity name: Methyl Sulfonyl Methane, 40-60 Mesh
Name:
Methyl Sulfonyl Methane
Alias:
Dimethyl sulfone, methylsulfonyl methane, sulfonyldimethane, methanesulfonamide, methylsulfonylmethane, methanesulfonamide
Structural formula:
Molecular formula:
C 2 H 6 SO 2
Molecular weight:
94.13
English name:
Dimethyl sulfone, Methyl Sulfonyl Methane, MSM
Physical appearance:
White to off-white crystalline powder
CAS RN
67-71-0
EINECS number
200-665-9
Security Terminology
S24/25;
Physical and chemical properties
Melting point: 107–111°C; Boiling point: 238°C; Flash point: 143°C; Water solubility: 150 g/L (20°C)
Item
Specification
Test Method
Assay %
98.0 -102.0
USP-NF2024<621>
Chromatographic Purity %
≥99.8
USP-NF2024<621>
DMSO Content %
≤0.10
USP-NF2024<621>
Identification
A. Infrared Absorption Complies USP-NF2024<196K>
B. The retention time of the major peak of Sample solution corresponds to that of the standard solution as obtained in the Assay Complies USP-NF2024
Any other individual impurity
≤0.05%
USP-NF2024<621>
Total Impurities
≤0.20%
USP-NF2024<621>
Appearance
White Crystalline
VISUAL
Odor
Odorless
SMELLING
Melting Poiot ℃
108.5-110.5
USP-NF2024<741>
Bulk Density g/ml
≥0.65
Water Content %
≤0.10
USP-NF2024<921>
Heavy Metals (as Pb) ppm
< 3
USP-NF2024<231>
Pb ppm
≤0.1
USP-NF2024<231>
As ppm
≤0.1
USP-NF2024<231>
Cd ppm
≤0.1
USP-NF2024<231>
Hg ppm
≤0.1
USP-NF2024<231>
Residue on Ignition %
<0.10
USP-NF2024<281>
PH
≤7.0
Coliform (CFU/g)
Negative
USP-NF2024<2021>
E.Coli (CFU/10g)
Negative
USP-NF2024<2022>
Yeast/Mold (CFU/g)
<10
USP-NF2024<2021>
Salmonella
Negative
USP-NF2024<2021>
Standard Aerobic Plate Count (CFU/g)
<10
USP-NF2024<2021>
Staphylococcus aureus (CFU/g)
Negative
USP-NF2024<2021>
Total count of microorganisms aerobic(CFU/g)
<1000
USP-NF2024<2021>
Solubility
freely soluble in water and acetone, slightly soluble in ether, soluble in methanol.
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