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    Tel: 86-571-87157530-8002

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    Tel: 86-571-88025800-8007

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    Tel: 86-571-87157530-0810

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    Tel: 86-571-87157530-8002

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    Tel: 86-571-87157530-8013

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    Tel: 86-571-86465881-8009

  • Mobile:15267169049
  • Tel:86-571-87157530-8002
  • Fax:+86-571-87156470
  • URL:http://www.dingyanchem.com
  • Province/state:Zhejiang
  • City:Hangzhou
  • Street:RM.1118,NO.1 Building, Baiyun Tower,Jianggan Area, Hangzhou city, China,310004
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Home > Products >  High purity Curcumin CAS:458-37-7

High purity Curcumin CAS:458-37-7 CAS NO.458-37-7

  • msdsMSDS/COA Download

  • FOB Price: USD: 110.00-125.00 /Kilogram Get Latest Price
  • Min.Order: 1 Kilogram
  • Payment Terms: L/C,T/T,Other
  • Available Specifications:

    1(1-99999)Kilogram1(1-99999)Kilogram

  • Product Details

Keywords

  • High quality Curcumin
  • 458-37-7
  • 458-37-7 98%

Quick Details

  • ProName: High purity Curcumin CAS:458-37-7
  • CasNo: 458-37-7
  • Molecular Formula: C21H20O6
  • Appearance: orange-yellow powder
  • Application: The refence standard products, for lab...
  • DeliveryTime: 5 workdays after payment
  • PackAge: 20mg
  • Port: Shanghai or
  • ProductionCapacity: 99999 Kilogram/Year
  • Purity: 98%min
  • Storage: /
  • Transportation: /
  • LimitNum: 1 Kilogram
  • Plant of Origin: ginger
  • Testing Method: ///
  • Product Ecification: ///
  • Heavy Metal: ///
  • Voluntary Standards: ///

Superiority

 

Items

Standard

Result

Appearance

orange-yellow

orange-yellow  

Assay(HPLC)

≥98%

98.65%

Melting Point

183-186

184-187

Loss on drying

≤1%

0.5%

Residual on Ignition

≤0.1%

0.06%

Residual Solvents

No toluene or benzene

Absent

Arsenic

≤1ppm

Conforms

Pb

≤5ppm

Conforms

Total Plate Count

<500CFU/G

Conforms

Mould &Yeast

<100CFU/G

Conforms

E.Coli

Absent

Absent

Salmonella

Absent

Absent

Stahylococcus aureus

Absent

Absent

Pseudomona 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 

Details

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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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.Company Profile

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