FOB Price $5.50
Origin: China
Cas No: 67-71-0
Specification: 99%min
Min order Quantity: 1 /kg
Supply Ability: 50 mt/month
Lead time: 7 days for OEM, 3 days for ready goods
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Feature: The raw material is synthesized from high purity dimethyl sulfoxide(99.9%),Obtained by crystallization and re-crystallization in purified water after separation and drying, the advantage is high purity, No black spots, No pungent odor, The color is more white and natural, good liquidity ! Low microorganisms and heavy metals , Does not contain any nitrate and nitrite, conform USP Standard, It is widely used in joint health products、dietary supplements and Health products for pets in abroad.
Purity % |
>99.90 |
DMSO Content % |
≤0.01 |
Appearance |
White Crystalline |
Odor |
Odorless |
Melting Point@760mmHg |
108.5℃-110.5℃ |
Bulk Densityg/ml |
>0.65 |
Water Content% |
<0.10 |
Total Heavy Metals: ppm |
<3 |
As ppm |
<0.1 |
Cd ppm |
<0.1 |
Hg ppm |
<0.1 |
Pbppm |
<0.1 |
Residue on Ignition% |
<0.20 |
Coliform(CFU/g) |
Negative |
E.Coli(CFU/g) |
Negative |
Yeast/Mold(CFU/g) |
<10 |
Salmonella |
Negative |
Standard Aerobic Plate Count(CFU/g) |
<10 |
Total Aerobic Bacterial Count(CFU/g) |
<1000 |
Property
Description
Basic Info
Chemical Name | sulfonyldimethane |
---|---|
Synonyms |
DMSO2; |
CAS No. | 67-71-0 |
Molecular Formula | C2H6O2S |
Molecular Weight | 94.13280 |
PSA | 42.52000 |
LogP | 0.74160 |
Properties
Appearance & Physical State | white crystalline flakes |
---|---|
Density | 1.16 g/cm3 |
Boiling Point | 238ºC |
Melting Point | 107-111ºC |
Flash Point | 143ºC |
Refractive Index | 1.4226 (20ºC) |
Water Solubility | 150 g/L (20 ºC) |
Stability | Stable. Combustible. Incompatible with strong oxidizing agents. |
Storage Condition | Keep tightly closed. Cylinder temperature should not exceed 125 F (52ºC). |
Safety Info
RTECS | PB2785000 |
---|---|
Safety Statements | S24/25 |
HS Code | 29309070 |
WGK Germany | 1 |
Synthesis Route
GC Analysis
Column type | Active phase | Temperature (°C) | Retention Index (I) | Temperature Control Method |
---|---|---|---|---|
Capillary | PEG-20M | 160. | 1900. | isothermal |
Capillary | PEG-20M | 180. | 1913. | isothermal |
Capillary | PEG-20M | 130. | 1881.4 | isothermal |
Capillary | DB-5MS | - | 919. | temperature ramp |
Capillary | SPB-5 | - | 915. | temperature ramp |
Precursor
Downstream Product