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496332

Sigma-Aldrich

Sodium D-isoascorbate monohydrate

97%

Synonym(s):

D-Isoascorbic acid sodium salt monohydrate, Sodium erythorbate monohydrate

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About This Item

Empirical Formula (Hill Notation):
C6H7NaO6 · H2O
CAS Number:
63524-04-9
Molecular Weight:
216.12
EC Number:
228-973-9
MDL number:
MFCD03788863
UNSPSC Code:
12162002
PubChem Substance ID:
24873047
NACRES:
NA.23

Assay

97%

mp

165 °C (dec.) (lit.)

SMILES string

O.[Na+].OC[C@@H](O)C1OC(=O)C([O-])=C1O

InChI

1S/C6H8O6.Na.H2O/c7-1-2(8)5-3(9)4(10)6(11)12-5;;/h2,5,7-10H,1H2;;1H2/q;+1;/p-1/t2-,5-;;/m1../s1

InChI key

NKESWEQTVZVSSF-DMWQRSMXSA-M

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General description

Sodium D-isoascorbate monohydrate (NDAM) is an enantiomer of L-ascorbic acid that has an orthorhombic crystal structure. It is mainly used as an antioxidant in the preservation of food and beverages.[1][2][3]

Application

NDAM has non-linear optical properties with enhanced piezoelectric resonance peaks which can be useful for sensor based applications.[4]

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

496332-VAR:
496332-BULK:
496332-250G:

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Certificates of Analysis (COA)

Lot/Batch Number
MKCP3889
MKCL8005
MKCJ6166
MKCC4105
MKBW2756V

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L-Ascorbic acid 99%

Sigma-Aldrich

A92902

L-Ascorbic acid

Measurement and Correlation for the Solid Solubility of Antioxidants Sodium L-Ascorbate and Sodium Erythorbate Monohydrate in Supercritical Carbon Dioxide.
Wang T and Chang P
Journal of Chemical and Engineering Data, 60(3), 790-794 (2015)
Crystal growth and nonlinear optical properties of sodium D-isoascorbate monohydrate.
Rao KR, et al.
CrystEngComm, 15(33), 6594-6601 (2013)
A study of the piezoelectric resonance in metal organic NLO single crystals: Sodium D-isoascorbate monohydrate and Lithium L-ascorbate dihydrate.
AIP Conference Proceedings, 1728(1), 020157-020157 (2016)
The nonlinear optical properties of the monoclinic d-isoascorbic acid crystal.
Rao KR, et al.
Applied Physics B: Lasers and Optics, 122(11), 270-270 (2016)

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