Dimethylsulfoxide (DMSO for short) is a sulfur-containing organic compound, English Dimethylsulfoxide, molecular formula (CH3) 2SO, at room temperature is colorless odorless transparent liquid,with hypersonic flammable liquid, both high polarity, high boiling point, aprotic, water mismissibility characteristics, very low toxicity, good thermal stability,
It is not mixed with alkanes, and can dissolve in water, ethanol, propanol, ether, benzene and other most organic matter, known as "universal solvent". |
Q
1:
Are you a manufacturer?
A:
Yes, we are factory located in H
e
bei province.
Q2:
Do you accept sample orders?
A:
Yes,we welcome sample orders to test and check our product quality.
Your reliance is the first step of our cooperation.
Q
3
: What kind terms of payment can be accepted?
A: T/T, West Union, L/C
,
Money Gram accepted
30% T/T advance payment as deposit, 70% balance payment when the order is ready for shipment.
Q
4
: Which information in the inquiry you should send us?
A:
Chemical name/
CAS No
./exact quantity/ usage or field/destination port/other special requirements.
Q
5
: Is there any discount?
A: Yes. The price is negotiable.
It depend on your qty
.
Q
6
:How long does it take to the goods arrived?
A:For 1KG-100KG, Within 5-7 days by DHL,UPS,TNT, FEDEX,EMS
Over 100KG.within 5-8days by air,20-40days by sea. usually shipping by DHL, Fedex, EMS, TNT, HKETK.
Q7:
How do you treat quality complaint?
A:
First of all,our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.