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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:
10034-88-5
Molecular Weight:
138.08
EC Number:
231-665-7
MDL number:
MFCD00149210
UNSPSC Code:
12352302
NACRES:
NA.23

Quality Level

100

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
GHS05

Signal Word

Danger

Hazard Statements

H318

Precautionary Statements

P280 - P305 + P351 + P338

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

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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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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