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Methyl Sulfonyl Methane CAS No: 67-71-0

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CAS No.:

67-71-0

Grade:

Pharmaceutical Grade

Content:

99%

Port:

SHANGHAI

Packaging:

25kg drum

Price valid (until):

2024-04-06

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SHANHAI YUKING+POVIDONE

Company Type:

Trader

Location:

China

Payment Terms:

TT against copy of documents,D/P,L/C,D/A,TT against B/L draft before shipment,100% TT in advance

Average Lead Time:

180 days

Qualification:

Main Products:

EXCIPIENTS,POVIDONE,AMINO ACIDS,API,VITAMINS

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Product Description
Seller Information
Inquiry History

Description

Product Detail

Methyl Sulfonyl Methane（Square barrel packaging）

1）Methyl Sulfonyl Methane：

Name：	Methyl Sulfonyl Methane
Structural formula：
Molecular formula：	C2H6SO2
Molecular weight：	94.13
English name：	Dimethyl sulfone , MethylSulfonyl Methane, MSM
Appearance：	White and white-lie crystal powder
CAS RN：	67-71-0
EINECSNo.：	200-665-9
Safety term：	S24/25
Physical characters：	Melting point 107-111°C Boiling point 238°C Flash point 143°C Water solution 150 g/L (20°C

Product Description

Test Standard	USP40
INSPECTION ITEMS	PRODUCT INDEX
Assay	98.0%-102.0%
Chromatographic Purity	≥99.9%
Infrared Absorption	complies
DMSO Content %	≤0.1
Any Other Individual Impurity	≤0.05%
Total Impurities	≤0.20%
Melting Poiot℃	108.5-110.5
Bulk Densityg/ml	>0.65
Water Content%	<0.10
Heavy Metals(as pb) PPM	<3
Residue on Ignition%	<0.10
Coliform(CFU/g)	Negative
E.Coli(CFU/g)	Negative
Yeast/Mold(CFU/g)	<10
Salmonella	Negative
Standard Aerobic Plate Count(CFU/g)	<10

2）Specification (crystal purification technics)

20-40mesh, 40-60 mesh, 60-80mesh, 80-100 mesh.

3）Product specification (distillation purification and sublimation purification technics)

Distilled flake and sublimed superfines

4）Packing:

Drum packing:

Paper drum lined with double-layer food grade PE plastic bag. Paper drum shape can be divided in round and square. Net content: 25kg.

Paper drum dimension:

Round drum: f36×45,square drum: length36×width36×height 34

Bag packing:

25kg bag:PP plastic weaving bag or brown paper plastic bag lined with double-layer food PE plastic bag.

650kg tons bag packing:plastic weaving outer bag lined PE bag In addition, we can take single packing by demands from customers.

Add: packing pictures

5）Use:

This product is organic sulfide,It is the necessary substance for collagen protein synthesis.

This product gets many applications in pharmaceutical including periodicity arthritis, rheumatoid arthritis, chronic back pain and others.

Product name: Methyl Sulfonyl Methane，dimethyl sulfone，MSM，Dimethyl Sulfoxide

Molecular Formula: C₂H₆O₂S Molecular Weight: 94.13 CAS Number: 67-71-0

Mesh size:0-5mesh, 0-10mesh、5-15mesh、10-20mesh , 20-40mesh, 40-60mesh, 60-80mesh, 80-100mesh, 80-200mesh

Properties: White crystalline powder, easily soluble in water, ethyl alcohol , benzene , methyl alcohol and acetone, slightly soluble in ether. Potassium permanganate can not be discolored under normal temperature. Strong oxidant can oxidize dimethyl sulfone into mesylate. Methyl Sulfonyl Methane solution presents neutral. Micro sublimation occurs at 25 °C, and speeds up at 60°C. It should be dry in vacuum and under low temperature. MSM is organic sulfide which contained in human body、Common drinks and foods such as milk ,coffee, tea and green vegetables. MSM is crystalline which be white, tasteless, easy soluble in water, MSM is a very safe products like water see from biology.

Items	Specifications

ECHEMI Editorial Reference

white needle-like crystals. Melting point 109 ℃, boiling point 238 ℃, relative density 1.1702 (110/0 ℃), refractive index 1.4226, flash point 143 ℃. Soluble in water, ethanol, benzene, methanol and acetone, slightly soluble in ether and chloroform. Stink.
Liquid|Solid
Sulfonyldimethane is a sulfone.

Certificates

Basic Info

Product Name:

Dimethyl sulfone

Other Name:

Methane,1,1′-sulfonylbis-;Methyl sulfone;Methane,sulfonylbis-;1,1′-Sulfonylbis[methane];Dimethyl sulfone;Methylsulfonylmethane;Dimethyl sulphone;MSM;Lignisul MSM;NSC 63345;Opti MSM;Opti-dimethyl sulfone;54841-73-5;1800084-98-3

CAS No.:

67-71-0

Molecular Formula:

C2H6O2S

InChIKeys:

InChIKey=HHVIBTZHLRERCL-UHFFFAOYSA-N

Molecular Weight:

94.13280

Exact Mass:

94.13

EC Number:

200-665-9

UNII:

9H4PO4Z4FT

NSC Number:

63345

DSSTox ID:

DTXSID4043937

HScode:

29309070

Categories:

Nutrition Supplements

Characteristics

PSA:

42.52000

XLogP3:

-0.4

Appearance:

white crystalline flakes

Density:

1.16 g/cm3

Melting Point:

109 °C

Boiling Point:

238 °C

Flash Point:

143ºC

Refractive Index:

1.4226 (20ºC)

Water Solubility:

H2O: 150 g/L (20 ºC)

Storage Conditions:

Keep tightly closed. Cylinder temperature should not exceed 125 F (52ºC).

Toxicity:

LD50 orally in Rabbit: 17000 mg/kg LD50 dermal Rabbit > 5000 mg/kg

See More Dimethyl sulfone Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
Prevention	none
Response	none
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Dimethyl sulfone Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
EXCIPIENTS,POVIDONE,AMINO ACIDS,API,VITAMINS

Location:
5th Floor, No.35, Lane 100, Banxia Rd. Pudong New District, Shanghai

Payment Terms:
TT against copy of documents,D/P,L/C,D/A,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
180 days

Total Annual Revenue:
$25 million-$50 million

Total Employees:
51-100

Year of Establishment:
2005

SHANHAI YUKING+POVIDONE is a leading Trader supplier of L-Ascorbic acid, Glycine, Sodium saccharin based in Districts, Shanghai, China. With a commitment to quality and customer satisfaction, SHANHAI YUKING+POVIDONE has become a trusted name in the industry. Our product line includes a range of high-quality L-Ascorbic acid, Glycine, Sodium saccharin, which are available at competitive prices. SHANHAI YUKING+POVIDONE has established itself as a reliable supplier of chemical products on the echemi.com.

Inquiry History

11 Inquiries

Country	Product	Purchase Quantity	Date Posted
Switzerland	DMSO2 (Dimethyl Sulfone)	100 MT	Jan 27, 2026
United Arab Emirates	MSM (Methylsulfonylmethane)	250.00 KG	Dec 11, 2025
Czech	Methysulfonylmethane (MSM)	50 KG	Oct 16, 2024
Brazil	MSM	500 KG	Sep 29, 2024
United States	MSM	2200 G	Jun 6, 2026
Malaysia	Methyl Sulfonyl Methane	1 KG	Mar 16, 2026
Australia	MSM	1 KG	Aug 30, 2024
Romania	MSM	2 MT	Mar 12, 2024
Egypt	MSM (Methylsulfonylmethane)	250.00 KG	Apr 23, 2026
Malaysia	Dimethyl Sulfone	100.00 KG	May 27, 2025
United States	Methyl Sulfonyl Methane	150 KG	Dec 20, 2024

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Methyl Sulfonyl Methane CAS No: 67-71-0

Product Description

Seller Information

Inquiry History

Methyl Sulfonyl Methane（Square barrel packaging）

Classification of the substance or mixture

GHS label elements, including precautionary statements

Other hazards which do not result in classification

Precautions for safe handling

Conditions for safe storage, including any incompatibilities

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