Calcium ascorbate dihydrate CAS#5743-28-2

Convenient and cost-effective QC alternative


Non-acidic, safer for oral use


Gentle on sensitive stomachs


Directly heals gum infections


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Product Description

Products Description of Calcium ascorbate dihydrate CAS#5743-28-2

This non-acidic buffered ascorbate acts as a cost-effective pharmaceutical secondary standard for QC use. It is stomach-friendly for oral intake and can be applied topically to gums to aid infection healing.


Product Applications of Calcium ascorbate dihydrate CAS#5743-28-2

Calcium Ascorbate Dihydrate (A786990) is a physiological antioxidant and ascorbic acid salt. Critical for collagen synthesis (coenzyme in hydroxylation), its deficiency causes scurvy. Used as an antimicrobial/antioxidant in food.


Product Information

Parameters


Melting point

166 °C (dec.) (lit.)

alpha

[α]D20 +95~+98° (c=2.5, H2O)

Fp

300 °C

storage temp.

Inert atmosphere,Room Temperature

solubility

Freely soluble in water, practically insoluble in ethanol (96 per cent).

form

crystalline

color

white to slightly yellow

Odor

at 100.00?%. odorless

Optical Rotation

[α]20/D +95°, c = 5 in H2O

InChI

InChI=1/C6H8O6.Ca.H2O.2H/c7-1-2(8)5-3(9)4(10)6(11)12-5;;;;/h2,5,7-10H,1H2;;1H2;;/t2-,5+;;;;/s3

InChIKey

WRLFEQBXQSTIQG-IRNNHALZNA-N

SMILES

[C@H]([C@@]1([H])OC(=O)C(O)=C1O)(O)CO.[Ca].O |&1:0,1,r|

CAS DataBase Reference

5743-28-2(CAS DataBase Reference)


Safety Information


WGK Germany

3

F

21

HS Code

2936270000


Factory Showcase

拼图_美图设计室-(1)

Quality Control Lab

实验室

Shipping And Transportation

拼图_美图设计室

FAQ

Q1: Is Huafeng Chemical a manufacturer or a trader?
A: We are a professional service provider specializing in chemical foreign trade. Rather than being limited to the products of a single factory, we leverage the chemical industry cluster in Shandong Province to integrate production resources from multiple high-quality manufacturers. This allows us to offer a wide range of sourcing options—covering various product categories and origins—instead of simply pushing a single product. Furthermore, our core competitiveness lies in our professional foreign trade services (covering documentation, logistics, and regulatory compliance), ensuring a smooth and worry-free procurement process for you.


Q2: How is the security of my transaction guaranteed when working with Huafeng Chemical?
A: We strictly adhere to international trade rules (Incoterms® 2020) and accept various payment methods, such as Letters of Credit (L/C) and Telegraphic Transfers (T/T). For new clients, we support small-batch trial orders and can clearly define arbitration clauses and applicable laws within the contract. Additionally, we maintain a robust risk management system to help you mitigate common trade risks, such as exchange rate fluctuations, shipping delays, and document discrepancies.


Q3: Do you have experience serving clients in Russian-speaking regions?
A: Yes. We place great importance on the Russian-speaking market; our team includes Russian-speaking business professionals who are well-versed in the import regulations of Russia and the Eurasian Economic Union (EAEU). We understand the importance of EAC certification to clients in these regions and can assist with related compliance inquiries. We have established connections with chemical traders across various CIS countries and have gained valuable experience in specialized packaging and temperature-controlled shipping designed to withstand harsh local winter conditions.


Q4: How do you guarantee product quality?
A: We implement a strict supplier qualification and periodic audit system. A Certificate of Analysis (COA)—issued by the original manufacturer—is provided with every shipment. We also welcome pre-shipment inspections conducted by internationally recognized third-party agencies such as SGS, BV, or ITS. Should the test results fail to meet the standards specified in the contract, you have the right to reject the goods or request a replacement.

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