Product Description
Dimethyl sulfoxide (DMSO) is a sulfur-containing organic compound, the molecular formula is (CH3)2SO, at room temperature is colorless odorless transparent liquid, is a hygroscopic flammable liquid. With high polarity, high boiling point, good thermal stability, aprotic, and water miscible characteristics, can dissolve in ethanol, propanol, benzene and chloroform and other most organic matter, known as "universal solvent".
Specification
| CERTIFICATE OF ANALYSIS |
| Commodity |
Dimethyl sulfoxide |
Standard |
GBT21395-2008 |
| Batch number |
20210701 |
Inspection date |
2021.07.01 |
Items |
Index |
Result |
| Superior Grade |
| Appearance |
Colorless transparent liquid |
Match the norm |
| Purity, % |
≥99.9 |
99.93 |
| Crystallizing point ºC |
≥18.2 |
>18.2 |
| Acid number , mg/g (caiculated by KOH) |
≤ 0.03 |
<0.03 |
| Transmittance(400nm),% |
≥96 |
>96 |
| Refractive index(20ºC) |
1.4778~1.4790 |
1.4779 |
| Moisture,% |
≤0.05 |
<0.05 |
| PH value |
6~8 |
7.0 |
Test Conclusion |
Superior-grade |
Product Application
Used for aromatic extraction, resin and dye reaction medium, acrylic fiber polymerization, spinning solvent, etc.
Can be used as organic solvent, reaction medium and organic synthesis intermediate.
Used as analytical reagent and gas chromatography stationary liquid, also used as a solvent in ultraviolet spectroscopy analysis.
Packaging
230kg* 80 drums,18.4ton,FCL;
About us
NearChem, a group company with a state-owned background in the chemical industry for over 20 years, serves as a nominated supplier for the top 50 chemical enterprises.
Shandong Near Chemical Co., Ltd is based in Dongying, the largest chemical industrial city in the northern part of China, where the second largest oil field is located. We are close to Qingdao Port, the largest northern seaport.
With a registered capital of 30 million yuan, NearChem was founded in 2011 and has grown rapidly with total assets of 140 million yuan and 300 employees.With the stable financial support of the group company, NearChem integrates rich chemical resources along with individually customized services for all global clients. NearChem has outstanding advantage in rich chemical resources,such as TDI, Benzene, KOH etc.
Over the past 20 years, we have served 100+ countries and regions,
500+clients,1000+partners home and abroad.
We strictly adhere to the '5G' principles to create value for our clients.
Guarantee No.1: Price
Once the sales contract during the valid period were confirmed,NearChem will never back out even if marketing prices change.
Guarantee No.2: Quality and Quantity
NearChem offers customers the quality /quantity same as promised. Always we carefully check the quality and quantity for the cargos before loading.
Guarantee No.3: Delivery
We promise to deliver the cargos according to the shipping schedule as we mutually confirmed on contract,we will not delay shipment even though product or ocean charge increased.
Guarantee No.4: Confidentiality
Nearchem guarantees the utmost confidentiality of all sensitive data from customers, including but not limited to, contract details, product information, financial data, and other related information will never be revealed to any third parties.
Guarantee No.5: After -Sales Service
Nearchem is committed to providing customers with satisfactory after-sales service.
1 Are you manufacturer?
As an integrated enterprise, we have our own production lines on MC, meanwhile we are one of the experienced distributors for other chemicals such as CYC, DMC, PG, EG, etc. We have competitive price benefited by ready stock and good relations with some leading chemical manufacturers.
2 How can you guarantee your quality?
Our factory owns mature production line under EPR quality system. We can guarantee the stability and qualification of the raw materials. And we also have SOP loading system to ensure the safety and timely transportation.
3 Can I get some samples?
Yes, we welcome sample order for you to test and check our quality. Send me your requirements of the product you need. We can provide sample free of charge, and the express cost is on you.
4 How to confirm the Product Quality before placing orders?
You can get free samples from us or taking our previous SGS Reports as reference or arrange SGS before loading.
5 What is your MOQ?
Our MOQ is 20'FCL for each product.
6 What kind of package do you have?
We have various of packages to meet needs of our customers,like Iron drums,plastic drums, IBC tanks, Flexitank, ISO TANK and bags etc.
7 Which kind of payment terms do you accept?
We prefer TT, LC payment terms. Other payment terms are flexible to be further discussed.
8 Can you give me a discount price?
Yes. It depends on your order qty.
9 How about your delivery? How long is your delivery time?
Prompt and reliable delivery by professional shipping lines.
Generally it takes 14 days after deposit or original LC.
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