Dimethyl sulfoxide CAS 67-68-5
Chlorhexidine CAS 55-56-1
26/05/2021
Diethylaminosulfur trifluoride CAS 38078-09-0
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.
Dimethyl sulfoxide picture
Packaging and shipping
