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Merck
CN

769339

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
UNSPSC Code:
12352302
NACRES:
NA.23
EC Number:
231-665-7
MDL number:
Assay:
≥99% (T)
Form:
crystalline
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Product Name

Sodium hydrogen sulfate monohydrate, ≥99% (T)

InChI key

JXHZRQHZVYDRGX-UHFFFAOYSA-M

InChI

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

SMILES string

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

assay

≥99% (T)

form

crystalline

reaction suitability

core: sodium

anion traces

chloride (Cl-): ≤0.003%

cation traces

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

Quality Level

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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

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1

Storage Class

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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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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