99.9% Dimethyl Sulfoxide/DMSO Dimethylsulfoxide CAS 67-68-5 Food Grade Pharmaceutical Grade

Min.Order: 1
Product origin: Jinan, Shandong, China
Infringement complaint: complaintComplaint
US$ 100

Description
Product Description

 

99.9% Dimethyl sulfoxide/DMSO Dimethylsulfoxide cas 67-68-5 food grade pharmaceutical grade

Dimethyl sulfoxide 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, miscible with water, soluble in ethanol, propanol, benzene and chloroform and other most organic matter, known as "universal solvent".
Iteam
Pharmaceutical grade
Results
Appearance
Colorless transparent liquid
Colorless transparent liquid
Purity,%
≥99.95
99.99%
Crystallization point, ºC
≥18.30
>18.30
Acid value(KOH),mg/g
≤ 0.01
0.006
Transmittance, 400nm %
≥98.0
>99.0
Refractive index(20ºC)
1.4778 ~1.4790
1.4790
Moisture, %
≤ 0.05
0.01
Reducing substance, 
( as methanal )%
≤0.10
0.005
Color ( APHA )
≤10
< 5
Density, 25ºC, kg/m3
≥1.093
1.098
PH
6 ~ 8
6.9
Na, ug/kg
≤50
< 1
Fe, ug/kg
≤50
< 1
Ca, ug/kg
≤50
< 1
Conclusion
Qualified, Meet standard of Q/CZDL 01-2017
 

Company Profile
Packaging & Shipping
Packing
· 1kg/aluminium foil bag, with two plastic bags inside.
· 25kg/fiber drum, with two plastic bags inside.
Size:ID 42cm*H52cm,0.08m3/drum;
Net Weight:25kgs Gross Weight:28kgs.


Delivery
  1. ≤50kg, Express delivery recommended, usually called as DDU service;
  2. ≤500kg,Air shipping recommended, usually called as 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 safety.
 
FAQ
Q : What is your terms of payment?
A : T/T 30% as deposit, and 70% before delivery or 100% L/C at sight.

Q : 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.

Q : How about the delivery time?
A : Within 7 days after payment confirmation. (excluding Chinese holidays)

Q : What documents did you provide?
A :We usually provide commercial invoice, packing list, shipping list, waybill, health certificate and certificate of origin. If
there are any special requirements in your market, please let us know.

Q: How do you deal with quality complaints?
A : First of all, our quality control will ensure our quality. If we cause real quality problems, we will once again provide good
products or refund your losses.

Q : How do you make our business long-term and good relationship?
A : 1. We keep good quality and competitive price to ensure our customers benefit;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from
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