Dimethyl sulfoxide CAS 67-68-5

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26/05/2021

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26/05/2021

DIMETHYL DICARBONATE paramete

CAS No.:	67-68-5
MF:	C2H6OS
Place of Origin:	Shandong, China
Purity:	99.9%, 99.90%min.(GC method)
Appearance:	Colorless transparent liquid
Boiling point:	189°
Viscosity:	1.996
PH:	6~8

Other Names:	DMSO
EINECS No.:	200-664-3
Type:	Syntheses Material Intermediates
Brand Name:	Lookchemical
Application:	Used as organic solvent
Melting point:	19°
Solubility:	Miscible in water, very soluble in diethyl ether
Water:	0.10%max.
Packing:	230kg/plastic drum

Application

Aromatic hydrocarbon extraction, resin and dye reaction medium, acrylic fiber polymerization, spinning solvent, etc

Used as analytical reagent and stationary solution for gas chromatography, also used as a solvent for ultraviolet spectrum analysis

For organic solvents, reaction medium and organic synthesis intermediates. Extremely versatile. Highly selective extraction ability, and polysulfone resin used in acrylic resin and condensation polymerization solvent, polyacrylonitrile and solvent polymerization reel off raw silk from cocoons Chemicalbook of acetate fiber, the separation of alkanes and aromatics extraction solvents, used for aromatics, butadiene extraction, acrylic spinning, the plastic solvent and organic synthesis of dye, pharmaceutical and other industrial reaction medium. In medicine, it has anti-inflammatory and analgesic effects and strong penetration to the skin.

Specification：

Product Name	Dimethyl sulfoxide
Quantity	18000kg
PURITY (DMSO) %(TLC)	99.90 MIN
CRYSTALLIZATION POINTC	1810 MIN
ACID VALUE MGKOH/G	0.03 MAX
MOISTURE % (KARI FISHCHER)	0.1 MAX
TRANSMITTANCE (400NM) %	95 MIN
REFRACTIVE INDEX (20℃)	14775 MIN, 14790 MAX
APPEARANCE	CLEAR TRANSPARENT LIQUID
ODOR	TYPICAL OF DMSO
COLOUR (APHA)	10 MAX
DENSITY	1.075-1.125
BOILING POINT ℃	187-189

Service

Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Every batch of products will be tested to ensureits quality.

* Sample testing support.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

After-Sales Service

* Any questions about the product can be consulted at any time.

*The fact of logistics information monitoring.

*Product has any problem can return.

Shipping

Secure and discreet shipment. You have various choices of transportation methods.

1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.

FAQ

Q1: Do you accept sample order?

A: We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.

Q2: What information should I let you know if I want to get a quotation

A : Quality you require, eg. Assay, Purity, or single impurity -Quantity you need -Standard you want, such as USP, EP, JP etc.

Q3: What’s your MOQ?

A : Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Q4: Do you supply product report?

A : Yes. We'll give you product analysis report before shipping.

Q5: When will you deliver the goods

A : For sample(less than 1kg), in about 3 working days after payment; for larger orders (more than 1kg), in about 7 working days after payment.

Q6: How to confirm the Product Quality before placing orders?

A : You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.