ISO Certified Reference Material Dimethyl Sulfone Purity Degree 99% CAS No. 67-71-0

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PRODUCTS DETAILS

  • Overview
  • Product Description
  • Company Profile
  • Packaging & Shipping
  • Our Advantages
  • FAQ
Overview

Basic Info.

Model NO.
CAS No. 67-71-0
CAS No
67-71-0
Product Name
Dimethyl Sulfone
Molecular Formula
C2h6o2s
Usega
Medicine Product
Shipping Marks
According to Customer Requirements
Content
Standard
Application
Chemical
Source
Extractive
Packing
25kgs
Boiling Point
240.9±8.0 °c at 760 Mmhg
Melting Point
107-109 °c(Lit.)
Transport Package
by Foil - Alum Bag or Paper Drum
Specification
250kg/drum Or 1, 250kg/IBC
Trademark
DYC
Origin
Hangzhou
HS Code
2904100000
Production Capacity
20t/Year

Product Description

Product Description

ISO Certified Reference Material Dimethyl Sulfone Purity Degree 99% CAS No. 67-71-0  
Items Standard

Result

Test Method
Assay >99.90% 99.95% USP32,page 1053(GC)
DMSO Content ≤0.01% 0 USP32,page 1053(GC)
Appearance White crystal Conform /
Odor Odorless Conform /
Melting point (760mmHg) 108ºC+/-1 109.2ºC USP31
Bulk Density >0.65g/ml 0.69g/ml /
Water Content <0.20% 0.13% BP Appendix IX
C; determined on 0.5g
Total heavy metals <5ppm <5ppm BP
Arsenic (As) <1ppm <1ppm BP
Cadmium (Cd) <1ppm <1ppm BP
 (Hg) <0.1ppm <0.1ppm BP
Lead (Pb) <3ppm <3ppm BP
Residue on ignition <0.20% <0.01% USP32,page1053
Coliform Negative Negative BP
E-coli Negative Negative BP
Yeast & mold <10cfu/g <10cfu/g BP
Salmonella Negative Negative BP
Standard aerobe <10cfu/g <10cfu/g BP
Total plate count <1000cfu/g <1000cfu/g BP
Particle size 60-80Mesh Conform /
Storage:  Stored in cool & dry place; Keep away from strong light & heat.
Conclusion:  This product meets the requirements of Q/ANP01-2003.


ISO Certified Reference Material Dimethyl Sulfone Purity Degree 99% CAS No. 67-71-0

ISO Certified Reference Material Dimethyl Sulfone Purity Degree 99% CAS No. 67-71-0



Hangzhou Dingyan Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. 
 
We could give you: 
1.Best quality in your requirement 
2.Competitive price in China market 
3.mature Technical support 
4.Professional logistic support 
All we want is win-win business. Send yr. inquiries, you will get it!

 

Company Profile

Hangzhou Dingyan Chem Co., LTD. is located in the beautiful tourist city of hangzhou, is a comprehensive chemical enterprice which doing import and export business by its own company, and quality control by ISO9001:2008. Product range including HARD FAT(Fatty bases for Suppositories), API, pharma intermediates, metal catalyst, biochemical reagent and general reagents, plant extracts, plant growth regulator, food additive, etc.

With the developing world market, we adhere to the principle of "quality, service, integrity and development" , following "low carbon, environmental protection", forge ahead, and constantly in pursuit of higher level of product quality and service.

We warmly welcome customers home and abroad to build mutual trust, mutual benefit and stable cooperation relatiions.
ISO Certified Reference Material Dimethyl Sulfone Purity Degree 99% CAS No. 67-71-0

ISO Certified Reference Material Dimethyl Sulfone Purity Degree 99% CAS No. 67-71-0


ISO Certified Reference Material Dimethyl Sulfone Purity Degree 99% CAS No. 67-71-0
ISO Certified Reference Material Dimethyl Sulfone Purity Degree 99% CAS No. 67-71-0

Our company is located in hangzhou xiasha economic development zone,Zhejiang.It is a professional engaged in pharmaceutical raw materials Pharmaceutical intermediates, fine chemical,biochemical reagents and other high-tech product development.sales , import and export into a modern private enterprises Company.
 We owm  a number of senior medical research and engineer,and HPLC analysis testing instrument has been equipped. It Lays the foundation for the research and development of our  New product. Every year we will launch new produces which with high-tech content and have the international market competitiveness.
 Oue company  has passed has passed the ISO9001:2008 . The high-quality products of our company is sell well in more than 60 countries such as North America Western Europe ,southeast Asia , central and South America. Now we have established long-term stable relations of cooperation with the pharmaceutical enterprises of Europe,
 

Packaging & Shipping

Package
 

Weight Package
<25KG By foil-alum bag/pap/bottle
≥25kg Package: 25kg/drum/bag or as your request

 
ISO Certified Reference Material Dimethyl Sulfone Purity Degree 99% CAS No. 67-71-0ISO Certified Reference Material Dimethyl Sulfone Purity Degree 99% CAS No. 67-71-0

Our Advantages

Our Competitive Advantage:
1.Best quality in your requirement
2.Competitive price in China market
3.mature Technical support
4.Professional logistic support
All we want is win-win business. Send yr. inquiries, you will get it!

FAQ

Q1  Can i get some samples
A1  Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2  How to start orders or make payments
A2  Proforma invoice will be sent first after confirmation of order, enclosed our bank information.                Payment by T/T, Western Union or Paypal or Escrow(Alibaba).
Q3  How to confirm the Product Quality before placing orders
A3  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.
Q4  What's your MOQ
A4  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q5  How about delivery leadtime
A5  Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q6  Is there a discount
A6  Different quantity has different discount.
Q7  How do you treat quality complaint
A7  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.
Q8  How to contact us
A9  You can chat with us by Trademanager,MSN&Skype Online.
       You can choose your interested products and send inquiry to us.
       You can dial our telephone directly or send Email to us., you will get our reply.
 
 

Contact us

Please feel free to give your inquiry in the form below We will reply you in 24 hours