China (Mainland)
Assessedsupplier 
High purity Curcumin CAS:458-37-7 CAS NO.458-37-7
- 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 |
--------------------------------------------------------------------------------------------------------------------------------------------
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 |
--------------------------------------------------------------------------------------------------------------------------------------------
Shipment
--------------------------------------------------------------------------------------------------------------------------------------------
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.
--------------------------------------------------------------------------------------------------------------------------------------------
Customer Distribution
--------------------------------------------------------------------------------------------------------------------------------------------
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!
--------------------------------------------------------------------------------------------------------------------------------------------
Our certificate
--------------------------------------------------------------------------------------------------------------------------------------------
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