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Key Documents

769339

Sigma-Aldrich

Sodium hydrogen sulfate monohydrate

≥99% (T)

Synonym(s):

Sodium bisulfate monohydrate, Sodium hydrogen sulfate monohydrate

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About This Item

Linear Formula:
NaHSO4 · H2O
CAS Number:
Molecular Weight:
138.08
EC Number:
MDL number:
UNSPSC Code:
12352302
NACRES:
NA.23

Quality Level

Assay

≥99% (T)

form

crystalline

anion traces

chloride (Cl-): ≤0.003%

cation traces

Ca: ≤0.01%
Fe: ≤0.003%
heavy metals (as Pb): ≤0.004%

SMILES string

[Na+].[H]O[H].OS([O-])(=O)=O

InChI

1S/Na.H2O4S.H2O/c;1-5(2,3)4;/h;(H2,1,2,3,4);1H2/q+1;;/p-1

InChI key

JXHZRQHZVYDRGX-UHFFFAOYSA-M

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Application

The monohydrate of sodium hydrogen sulfate finds application as catalyst in organic reactions such as esterification of carboxylic acids and alcohols.

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

Eye Dam. 1

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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Shaterian, HR., et al.
Chin. J. Chem., 26, 338-342 (2008)
Synthesis of thiol-functionalized spent grain as a novel adsorbent for divalent metal ions.
Chai, L., et al.
Bioresource Technology, 101(15), 6269-6272 (2010)
Catalytic esterifications of carboxylic acids and alcohols by sodium bisulfate monohydrate.
Li YQ.
Synthetic Communications, 29(22), 3901-3903 (1999)

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