Chemical Name: L-Threonic Acid Calcium Salt

Synonyms: (2R,3S)-2,3,4-Trihydroxybutanoic Acid Calcium Salt (2:1);
[R-(R*,S*)]-2,3,4-trihydroxybutanoic Acid Calcium Salt (2:1); Calcium L-Threonate

CAS Number: 70753-61-6 (Free acid: 7306-96-9)

Molecular Formula: C8H14CaO10

Appearance: white powder

Melting Point: >233°C (dec.)

Molecular Weight: 2135.104008

Solubility: Water (Sparingly, Heated)

Category: Building Blocks; Miscellaneous;

Applications: L-Threonic acid calcium salt is the salt of L-Threonic acid, a naturally occurring compound that can be found in the leaves of Pelargonium crispum. L-Threonic acid is also the degradation product of Dehydroascorbate (DHA), a metabolite of Vitamin C (A786990).

 

 

Item	Specification	Result
Appearance	white powder	Complies
Related substance (HPLC)	Total impurity ≤0.5% Max single impurity ≤0.1%	0.2% 0.06%
Odor	Characteristic	Complies
Assay	99%	99.22%
Sieve analysis	100% pass 80 mesh	Complies
Heavy Metal	<10ppm	Complies
As	<0.1ppm	0.05ppm
Pb	<0.1ppm	0.05ppm
Cd	<0.1ppm	0.05ppm
Residual Solvents	<100ppm	Complies
Residual Pesticide	Negative	Complies
Total Plate Count	<1000cfu/g	Complies
Yeast & Mold	<100cfu/g	Complies
E.Coli	Negative	Complies
Salmonella	Negative	Complies

 

Packing details

Packing:1kg/aluminum foil bag .25kgs/drum or according to customer requirement.

Lead time:

Quantity(kilograms)	1-100	>100
Est.Time(days)	7	To be negotiated

 

Company profile

 

 

Hebei Borun Fengtai Trading company Ltd is a large-scale high-tech comprehensive enterprise dedicated to sales fine chemicals, pharmaceutical raw materials, biological agents and intermediates.. It has absolute advantage because of strong research strength, modern management system and high-quality marketing team. We believe that the natural specialty ingredients and innovative technology are the best basis for us to serve our client's needs. We promise to cooperate with our partners by providing fast and high-quality service. Our products are well sold in Russia, Canada, Australia, UK, USA and so on. We hope to have a cooperate with friends from all over the world.

 

 

FAQ

1. Are you a manufacture?

Yes we have our own factory and lab.

• Do you have any certificate?

• how to make a order?

Kindly please tell me ur requirement.such as purity .quantity.

• How to make payment ?

We can accept Western uninon.Money gram.Bank transfer and bitcoin.

• what is the delivery time after payment?

We can send you products within 2 days if you order sample .

But for large orders about 7 days we will send to you .

• How to send the goods to customer?

We can send products by FEDEX.DHL.TNT.EMS.and other express.and also do sea shipping by container.