High purity Thioxan...

High purity Thioxanthen-9-One  with high quality cas:492-22-8
High purity Thioxanthen-9-One  with high quality cas:492-22-8
High purity Thioxanthen-9-One  with high quality cas:492-22-8
High purity Thioxanthen-9-One  with high quality cas:492-22-8
High purity Thioxanthen-9-One  with high quality cas:492-22-8

High purity Thioxanthen-9-One with high quality cas:492-22-8

Min.Order / FOB Price:Get Latest Price

1 Kilogram

FOB Price:USD 22.0000 -50.0000

  • Min.Order :1 Kilogram
  • Purity: 98%min
  • Payment Terms : L/C,T/T,Other

Keywords

Thioxanthen-9-One Thioxanthen 492-22-8

Quick Details

  • Appearance:
  • Application:intermediate for organic synthesis
  • PackAge:25kg net/paper drum
  • ProductionCapacity:99999|Kilogram|Year
  • Storage:Rom tep.
  • Transportation:By courier, air or sea.

Superiority:

 

Items

Standard

Result

Appearance

Yellow or greenish-yellow,crystalline powder

Complies

Solubility

Practically insoluble in chloroform and ether

Complies

Infinitesimally soluble in cool water

Complies

Sparingly soluble in boiling ethanol and boiling water

Complies

Dissolves in solution of alkali hydroxides

Complies

Identification

A.B.C

Complies

Tests

 

 

Loss on drying

5.5-9.0%

7.26%

Residue on Ignition

≤0.5%

0.25%

Impurity quercetin

≤5%

Complies

Chlorophyll

≤0.004%

Complies

Red pigments

≤0.004%

Complies

Heavy Metal

≤10ppm

<10ppm

Mesh Size

100% pass 80 mesh

Complies

Assay (anhydrous substance)

≥95%

95.81%

Microbiological test

 

 

Total plate count

≤1000CFU/g

Complies

Yeast & Mould

≤100CFU/g

Complies

E.Coli

Absent

Absent

Pseudomonas aeruginosa

Absent

Absent

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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!

Details:

Company Profile

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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

 

Package

 

Weight

Package

<25KG

By foil-alum bag/pap/bottle

≥25kg

Package: 25kg/drum/bag or as your request

 

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Shipment

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Payment

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About Us

Our company is specialized in the development, sales and self-run import and export of pharmaceutical raw materials, pharmaceutical intermediates, fine chemicals and biochemical reagents.

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Customer Distribution

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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!

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Our certificate

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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, 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.

 

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