Jinan Shenghe Chemical Co., Ltd. L(+)-Ascorbic acid

L(+)-Ascorbic acid

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CAS: 50-81-7 Non-hazardous / General Chemical

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Detailed Chemical Properties & Synonyms

Synonyms l-ascorbic acidascorbic acidvitamin CL(+)-Ascorbic acidAscoltinAscorbicapCevitamic acidAllercorbAscorbajenAscorinAscortealAscorvit

Description

L(+)-Ascorbic acid is identified by CAS 50-81-7, molecular formula C6H8O6 and molecular weight 176.03 g/mol. UNII PQ6CK8PD0R; ChEBI 29073; InChIKey CIWBSHSKHKDKBQ-JLAZNSOCSA-N. Melting Point: 191; Melting Point: 191 °C; Solubility: 400000.

Identification

CAS Registry Number	50-81-7
PubChem CID	54670067
Molecular formula	C6H8O6
Molecular weight	176.03 g/mol
IUPAC name	(2R)-2-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxy-2H-furan-5-one
InChIKey	CIWBSHSKHKDKBQ-JLAZNSOCSA-N
UNII (FDA)	PQ6CK8PD0R
ChEBI ID	CHEBI:29073
ATC code (WHO)	A11G
FEMA number	2109

Computed Descriptors

Molecular Weight	176.12
XLogP3	-1.6
Hydrogen Bond Donor Count	4
Hydrogen Bond Acceptor Count	6
Rotatable Bond Count	2
Exact Mass	176.03208797
Monoisotopic Mass	176.03208797
Topological Polar Surface Area	107
Heavy Atom Count	12
Formal Charge	0

Physical & Chemical Properties

Melting Point	191
Melting Point	191 °C
Solubility	400000
Solubility	400 mg/mL at 40 °C
Density	1.65 g/cu cm at 25 °C
Density	Density (at 25 °C): 1.65 g/cm³
LogP	-1.85
LogP	log Kow = -1.85
LogP	-2.15
LogP	-1.84

Physical description & handling notes

L-ascorbic acid is a white to very pale yellow crystalline powder with a pleasant sharp acidic taste. Almost odorless. (NTP, 1992)
Dry Powder; CBI
White to pale yellow, odourless crystalline powder
White solid; [Merck Index] White to yellow odorless solid; [ICSC] Powder; [Sigma-Aldrich MSDS]
Solid
ODOURLESS WHITE-TO-SLIGHTLY-YELLOW CRYSTALS OR POWDER.

Regulatory Status

Regulatory & Food Contact	FDA Substance added to food: ANTIMICROBIAL AGENT, ANTIOXIDANT, COLOR OR COLORING ADJUNCT, DOUGH STRENGTHENER, ANTIOXIDANT: Food Additives ANTIMICROBIAL AGENT, ANTIOXIDANT, COLOR OR COLORING ADJUNCT, DOUGH STRENGTHENER, FLAVOR ENHANCER, FLAVORING AG Vitamin C (fruit and vegetable derived) Intended for use as a substitute for other commercially available forms of ascorbic acid used in accordance wi Scientific procedures
GHS notification summary	97.3% (572 / 588)

Regulatory & Food Contact

FDA Substance added to food: ANTIMICROBIAL AGENT, ANTIOXIDANT, COLOR OR COLORING ADJUNCT, DOUGH STRENGTHENER,
ANTIOXIDANT: Food Additives
ANTIMICROBIAL AGENT, ANTIOXIDANT, COLOR OR COLORING ADJUNCT, DOUGH STRENGTHENER, FLAVOR ENHANCER, FLAVORING AG
Vitamin C (fruit and vegetable derived)
Intended for use as a substitute for other commercially available forms of ascorbic acid used in accordance wi
Scientific procedures

GHS notification summary

97.3% (572 / 588)

GHS Hazard Classification

GHS notification summary	97.3% (572 / 588)

This chemical does not meet GHS hazard criteria for 97.3% (572 of 588) of all reports.

Reported as not meeting GHS hazard criteria by 572 of 588 companies (only 2.7% companies provided GHS information). For more detailed information, please visit ECHA C&L website.

Documented Uses

CIR ingredient: L-Ascorbic Acid
As antimicrobial and antioxidant in foodstuffs
Nutrition, color fixing, flavoring and preservative in meats and other foods, oxidant in bread dough, abscission of citrus fruit in harvesting, reducing agent in analytical chemistry
The iron, calcium, and sodium salts are available for biochemical research.
For more Uses (Complete) data for L-Ascorbic Acid (12 total), please visit the HSDB record page.
EPA Safer Chemical Functional Use Classes -> Processing Aids and Additives

Synonyms

l-ascorbic acid; ascorbic acid; vitamin C; 50-81-7; L(+)-Ascorbic acid; Ascoltin; Ascorbicap; Cevitamic acid; Allercorb; Ascorbajen; Ascorin; Ascorteal; Ascorvit; Cantaxin; Cebicure; Cegiolan

Frequently Asked Questions

What are the CAS number and molecular formula of L(+)-Ascorbic acid?

CAS 50-81-7; molecular formula C6H8O6; molecular weight 176.03 g/mol.

What other names is L(+)-Ascorbic acid known by?

l-ascorbic acid, ascorbic acid, vitamin C, 50-81-7, L(+)-Ascorbic acid, Ascoltin.

What is the regulatory status of L(+)-Ascorbic acid?

Documented regulatory listings: FDA Substance added to food: ANTIMICROBIAL AGENT, ANTIOXIDANT, COLOR OR COLORING ADJUNCT, DOUGH STRENGTHENER,; ANTIOXIDANT: Food Additives; ANTIMICROBIAL AGENT, ANTIOXIDANT, COLOR OR COLORING ADJUNCT, DOUGH STRENGTHENER, FLAVOR ENHANCER, FLAVORING AG.

Is L(+)-Ascorbic acid classified as hazardous?

97.3% of GHS notifications report no hazard classification (572 of 588).

What are the key physical properties of L(+)-Ascorbic acid?

Melting Point: 191; Melting Point: 191 °C; Solubility: 400000; Solubility: 400 mg/mL at 40 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

Email us for price, COA and specification

Packaging & Shipping

Standard: 25 kg fiber drum / 200 kg steel drum with double PE liner
Small pack: 1 kg / 5 kg aluminum foil bag for lab & sample
Custom: packaging size and labeling per customer requirement
Lead time: in-stock items ship within 3-5 business days
Documents: COA, MSDS / SDS, TDS provided with every shipment
Global: air, sea (FCL / LCL) and express to 80+ countries

Storage & Handling

Store in a cool, dry, well-ventilated place away from heat, direct sunlight and incompatible materials. Keep container tightly closed. Use appropriate personal protective equipment and refer to the SDS for full safety guidance before handling.

Frequently Asked Questions

Can you provide a Certificate of Analysis (COA) and sample?

Yes. A batch-specific COA and free or charged sample are available on request before bulk ordering.

Do you support custom synthesis or specific specifications?

Yes. We offer custom grade, particle size and purity adjustment based on your application and order volume.

What are your minimum order quantities (MOQ)?

MOQ depends on the product; small quantities are supported for R&D and trial runs.

How do you ensure consistent quality?

Every batch is tested in-house and retains full traceability from raw material to finished goods.

Why Choose Jinan Shenghe Chemical

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Serving global B2B buyers across the chemical industry since 2013.

Full Range

Products in Catalog

Broad coverage of fine chemicals, additives and intermediates.

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Countries Served

Reliable long-term supply with worldwide logistics.

100%

Batch Tested

COA and traceability for every shipment.

Request a Quote

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About Jinan Shenghe Chemical Co., Ltd.

Jinan Shenghe Chemical Co., Ltd.

We are a professional chemical supplier based in Jinan, China. Since 2013, we have been connecting manufacturers and global B2B buyers with reliable sourcing, quality-controlled products and efficient logistics.

Our business covers food & feed additives, fine chemicals, pharmaceutical intermediates, eco-materials, coatings and specialty chemicals — all non-hazardous and compliant with our licensed scope.

Company Name

Jinan Shenghe Chemical Co., Ltd.

Business Type

Manufacturer Representative / Trading Company

Location

Jinan, Shandong, China

Main Products

Fine Chemicals, Additives, Intermediates

Export Markets

Asia, Europe, North & South America, Middle East

Documents Supplied

COA, MSDS / SDS, TDS