Chemical Name: L-(-)-Dibenzoyl tartaric acid monohydrate
English name: Dibenzoyl-L-tartaric acid monohydrate
Abbreviation: L-(-)-DBTA•H2O
Molecular formula: C18H16O9
Molecular weight: 376.34
CAS No.:62708-56-9
Properties: This product is white crystalline powder, odorless, slightly bitter taste. Slightly soluble in water, PH value 3~4, acidic, soluble in ethanol and acetone and other organic solvents.
Technical indicators:
Assay: ≥99%
Specific optical rotation: [α] =-109 ~-112(c=1.5, EtOH)
Melting point: 89~92 °C
Uses: Widely used in chiral resolution of amine compounds.
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FAQ
1.Do you accept sample order?
We acceot samole orders. We wll make samples before mass production. and after sample aporoved. we'l bedin mass production
2.How to confirm the product quality before placing orders?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
3.What's your MoQ?
Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid
4.Do you supply product report?Yes. We'll give you product analysis report before shipping
5.Is there a discount?
Different quantity has different discount
1. how is the quality
the qualities of most products are above 99% purity, same are 99.7% purity2. how is the package
aluminum foil bag or as customer's required.
3. how is the storage
keep in dry and cool place
4. do i need to pay extra for shipping cost
no, our price includes the shipping cost already, you need not pay for any tax and others.
5. can i order sample to test
yes, you are welcome to order sample before placing bulk order. we wil send the sample directly to your door by courier.
Payment:
T/T, BTC, western union. We can discuss in detail for your conveniencePacking and Delivery:
Package--To better ensure the safety of your goods, professional, environmentally friendly, convenient and eficient packagingservices will be provided.
Foil Bags, Cartons and Drums.
1KG--packed with aluminium bags with ziplock bags inside10KG-- packed with carton: 50cm*30mc*40cm
25KG---Packed with papaer drum with double plastic bags inside
High quality with competitive price.
1. All purity-g9%
2. We can provide higfactory price.h quality products with
Fast and safe delivery.
1. Parcel can be sent out within 3-5 working days after payment tracking number available.2 Secure and discreet shipment verious transportation methods for your choice.3. Customs pass rate =99%
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