Dimethyl Sulfoxide CAS No. 67-68-5 DMSO

• CAS No.: 67-68-5
• Formula: C2h6OS
• EINECS: 200-664-3
• Type: Pharmaceutical Intermediates
• Appearance: Liquid
• Quality: Food
• Model NO.: food /tech grade
• Colour: Colorless
• Store: Dry and Cool Place
• Other Name: DMSO
• M G: 78.12
• Loading Port: Qingdao
• Loading Port 2: Shanghai
• Delivery: 15days
• Transport Package: 250kg/Drum
• Specification: food/industrial grade
• Trademark: JK
• Origin: China
• HS Code: 293090
• Production Capacity: 100mt/Month

Product Description

Product description: Dimethyl sulfoxide (DMSO) is organic sulfide compound. Molecular formula is (CH3)2SO ,It is colorless, odorless and transparent liquid at room temperature. It is a kind of moisture absorption combustible liquid. It has characteristics of high polarity, high boiling point, non-proton, mixed with water, low toxicity and good heat stability. It is soluble in ethanol, propanol, benzol, chloroform and many organic matters. It was known as "Omnipotent Solvent"
Molecular Formula: C₂H₆OS  Molecular Weight: 78.12   
Melting Point: 18.4-19.0°C     CAS No.: 67-68-5
 
EINECS No.: 200-664-3      FEMA No.: 3875          Density: 1.1
Boiling Point: 189°C    Refractive Index: 1.477-1.48    Flash Point: 95°C
 
 
DMSO SPECIFICATION

INSPECTION ITEMS	PRODUCT INDEX
DMSO CONTENT %	≥99.90
CRYSTALIZING POINT  (ºC)	≥18.10
ACID VALUE (mgKOH/g)	≤0.03
REFRACTIVE INDEX (nd20ºC)	1.4775 ~1.4790
TRANSMITTANCE 400nm	≥96.0
WATER CONTENT %	≤0.1
SPECIFIC GRAVITY	1.095 ~ 1.101

 




 

Dimethyl sulfoxide Basic information

Overview Method of purification and water removal Identification and detection methods Reference quality standards Toxicity Limited use Recovery process Chemical Properties Uses Production method

  

Melting point	18.4 °C
Boiling point	189 °C(lit.)
density	1.100 g/mL at 20 °C
vapor density	2.7 (vs air)
vapor pressure	0.42 mm Hg ( 20 °C)
FEMA	3875 | METHYLSULFINYLMETHANE
refractive index	n20/D 1.479(lit.)
Fp	192 °F
storage temp.	Store at RT.
solubility	H2O: miscible (completely)
pka	35(at 25ºC)
form	liquid (temperature dependent)
color	clear colorless
Relative polarity	0.444
Odor	Mild garlic odor
explosive limit	1.8-63.0%(V)
Water Solubility	Soluble in water, methanol, acetone, ether, benzene, chloroform.
FreezingPoint	18.4ºC
Sensitive	Hygroscopic
λmax	λ: 285 nm Amax: ≤0.20 λ: 295 nm Amax: ≤0.20
JECFA Number	507
Merck	14,3259
BRN	506008
Stability:	Stable. Incompatible with a very wide range of materials, including acid chlorides, strong acids, strong oxidizing agents, strong reducing agents, phosphorus halides, moisture, copper wool + trichloroacetic acid. Reacts violently with a number of materials - consult a full data sheet before use. Hygroscopic.
InChIKey	IAZDPXIOMUYVGZ-UHFFFAOYSA-N
CAS DataBase Reference	67-68-5(CAS DataBase Reference)
NIST Chemistry Reference	Dimethyl sulfoxide(67-68-5)
EPA Substance Registry System	Dimethyl sulfoxide (67-68-5)

 

Safety Information

   

Dimethyl sulfoxide Preparation Products And Raw materials

 




Packing&Shipping 


FAQ
Q1.What's the payment terms?
We could accept T/T, L/C, DP payment terms.

Q2.How about the different index of products in same application?
Specifications can be customized according to your application.

Q3.How about the samples of products?
We can provide free samples under 2Kg(not including freight charge).

Q4.How about the price of products?
Our products are chemical synthesis got from underground brine, which is available for a variety of usage. Our products are high purity with good quality, and the price is based on different specification and quantity.

Q5.What's the shelf life for the cargoes?
Our product's shelf life is 2 years, which is based on dry and ventilated storage.

Q6.What's the package of the cargoes?
20kg/25kg woven bags, within plastic bags, or as customized.

Q7.What's the delivery time?
We usually deliver the cargoes within 10~20 days after receiving customer's payment or original L/C.

Q8.Which documents can we supply?
Commercial Invoice, Packing List, Certificate of Analysis, Certificate of Origin (FORM E), Bill of Loading, ISO etc.
The documents will be sent by Express within 24 hours against your full payment.

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We accept safe and diversified payment terms.
We supply a price trend to ensure clients know marketing information in time. We will take charge of 100% responsibility for
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