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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.

Application

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

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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L-Ascorbic acid 99%

Sigma-Aldrich

A92902

L-Ascorbic acid

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)
Crystal growth and nonlinear optical properties of sodium D-isoascorbate monohydrate.
Rao KR, et al.
CrystEngComm, 15(33), 6594-6601 (2013)
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)

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