Product Description
Specification Chemical Name
2S,3S-Dihydroxy Succinic acid
Molecular Formula
C4H6O6
Structural Formula
Molecular Weight
Assay(as C4H6O6 )Loss on Drying
0.5% Max
Heavy metals (as Pb)
10mg/kg Max
Sulfate [ SO2-
4 ]
Qualified
Melting Point
166 ° ~172 °
Specific Rotation [ α ] 25 °
D
-11.8 ° ~-12.8 °
Residue on Ignition
0.1% Max
Arsenic3mg/kg Max
COA
Related Products
Safe Packaging & delivery
Packaging Detail
0.5kgs/Al-foil bag
1.0kgs/Al-foil bag
2.0kgs/Al-foil bag
5.0 kgs/Al-foil bag
25.0 kgs/drum
or upon customers' request.
Storage
Store in a well-closed container away from moisture
Shelf Life
2 years if sealed and store away from direct sun light.
Delivery Detail
within 3 days after get the payment
Exhibition
Company Introduction
Hebei huanhao biotechnology Co., ltd.was founded in 2016,located in Shijiazhuang,Hebei Province,which is specialized in the research,production and trade of pharmaceutical intermediate.
In the past years, our products have spread over more than 50 countries in the world, Most of the products produced and sold are exported abroad,and it is well-received in all around the word for its excellent quality.At the same time in case to maintain good relations of cooperation with domestic manufactures, actively develop new products,new customers and constantly meet the needs of customers at home and abroad.Product can be ordered from milligrams to tons.
Our goal is“Survive by quality and develop by credit”.We sincerely welcome more clients to cooperate with us.
Why Choose Us
24-Hour Service
1.Stable quality, high quality satisfy customer's high grade sourcing request.
2.Competitive price .
3.Correct delivery time promise.
4.Continuous improvement make sure the long-term cooperation.
5.Honest service for your whole sourcing process.
FAQ
Q1: How to contact with us?
Click the Alibaba "Contact Supplier", send us message, you will get reply within 24 hours.
Q2:Which kind of payment terms do you accept?
For small order,you can pay on Alibaba by trade assurance.
For bulk order, you can pay to our company's bank account.
Q3:How can i get a sample?
You can talk to us, we normally send sample by FEDEX, DHL,EMS.
You need to pay for the shipping cost.
Q4: How to confirm the Product Quality before placing orders?
You can get some sample, or we can send certificate of analysi or HPLC or NMR to you.
Q5:How can I make payment safe?
The whole transaction is under Alibaba's (Third party) inspection.