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Heterocyclic compounds

Isoascorbic acid, sodium salt

Also known as iso Ascorbic acid, sodium salt, D-erythro-Hex-2-enonic acid, gamma-lactone, sodium salt, D(-)- Isoascorbic acid sodium salt

CAS 7378-23-6Formula C6H7NaO6Molar mass 198.11 g/molEC 230-938-8
GHS signal word: Warning. Pictograms: Harmful or irritant 4 suppliers listed
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Isoascorbic acid, sodium salt chemical structure, C6H7NaO6, CAS 7378-23-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
7378-23-6
Formula
C6H7NaO6
Molar mass
198.11 g/mol
EC number
230-938-8
HS code
293220
Category
Heterocyclic compounds

What is Isoascorbic acid, sodium salt?

Plain description, key identifiers and synonyms

Isoascorbic acid, sodium salt is a chemical substance with the molecular formula C6H7NaO6 and a molar mass of 198.11 g/mol. Its CAS registry number is 7378-23-6. The IUPAC name is sodium 2-(3,4-dihydroxy-5-oxo-2H-furan-2-yl)-2-hydroxyethanolate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
sodium 2-(3,4-dihydroxy-5-oxo-2H-furan-2-yl)-2-hydroxyethanolate
CAS number
7378-23-6
EC number
230-938-8
Molecular formula
C6H7NaO6
InChIKey
RBWSWDPRDBEWCR-UHFFFAOYSA-N
InChI
InChI=1S/C6H7O6.Na/c7-1-2(8)5-3(9)4(10)6(11)12-5;/h2,5,8-10H,1H2;/q-1;+1
SMILES (canonical and isomeric)
C(C(C1C(=C(C(=O)O1)O)O)O)[O-].[Na+]

Synonyms

  • iso Ascorbic acid, sodium salt
  • D-erythro-Hex-2-enonic acid, gamma-lactone, sodium salt
  • D(-)- Isoascorbic acid sodium salt
  • D-erythro-Hex-2-enonic acid, gamma-lactone, sodium salt (1:?)

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
198.11 g/molcalc.
Exact mass
198.014 Dacalc.
LogP (octanol/water)
-5.04calc.
Topological polar surface area
110.1 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
2calc.
Heavy atoms
13calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.5calc.
Formal charge
0calc.
Stereocentres
2calc.
Components
2calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=C1C=CCO1

O=C1C=CCO1

1 ring, 6 atoms, the 2(5H)-Furanone ring system.

877 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H319Causes serious eye irritation.
Precautionary statements (4)
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P337 + P317If eye irritation persists: Get medical help.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Isoascorbic acid, sodium salt suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

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Where suppliers are based

4 suppliers in 1 country

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Isoascorbic acid, sodium salt price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Inactive in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Isoascorbic acid, sodium salt is traded under.

HS 2932.20Indicative HS code

Lactones

World exports in 2024
$1.97B
−4.7% vs 2023, imports $2.07B
2019 to 2024
Top exporters
  1. China56.3%
  2. India * partner reported7.4%
  3. Germany7.3%
Top importers
  1. United States14.2%
  2. India * partner reported13.5%
  3. Brazil8.5%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Isoascorbic acid, sodium salt is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Isoascorbic acid, sodium salt, based on the data on this page

What is Isoascorbic acid, sodium salt?

Isoascorbic acid, sodium salt is a chemical substance with the molecular formula C6H7NaO6 and a molar mass of 198.11 g/mol. Its CAS registry number is 7378-23-6. The IUPAC name is sodium 2-(3,4-dihydroxy-5-oxo-2H-furan-2-yl)-2-hydroxyethanolate.

What is the CAS number of Isoascorbic acid, sodium salt?

The CAS registry number of Isoascorbic acid, sodium salt is 7378-23-6.

What is the molecular formula and weight of Isoascorbic acid, sodium salt?

The molecular formula of Isoascorbic acid, sodium salt is C6H7NaO6 and its molar mass is 198.11 g/mol.

Is Isoascorbic acid, sodium salt hazardous?

Isoascorbic acid, sodium salt carries the GHS signal word "Warning". Main hazards: causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Isoascorbic acid, sodium salt?

Isoascorbic acid, sodium salt is usually classified under HS code 293220 (Lactones). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Isoascorbic acid, sodium salt?

CompoundList lists 4 suppliers of Isoascorbic acid, sodium salt in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Isoascorbic acid, sodium salt?

Suppliers quote Isoascorbic acid, sodium salt on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Isoascorbic acid, sodium salt

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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