Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

71657

Sigma-Aldrich

Sodium bisulfate monohydrate

puriss. p.a., ≥99.0% (T)

Synonym(s):

Sodium hydrogen sulfate monohydrate

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
NaHSO4 · H2O
CAS Number:
Molecular Weight:
138.08
EC Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.21

grade

puriss. p.a.

assay

≥99.0% (T)

form

powder or crystals

impurities

≤0.001% total nitrogen (N)

anion traces

chloride (Cl-): ≤10 mg/kg
phosphate (PO43-): ≤5 mg/kg

cation traces

Ag: ≤5 mg/kg
Al: ≤5 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤20 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Tl: ≤5 mg/kg
Zn: ≤5 mg/kg

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

Looking for similar products? Visit Product Comparison Guide

Related Categories

General description

Sodium bisulfate monohydrate (Sodium hydrogen sulfate monohydrate) is a light yellow-colored crystalline sodium salt.

Application

Sodium bisulfate monohydrate (Sodium hydrogen sulfate monohydrate) may be employed as a catalyst in the following studies:
  • Synthesis of n-butyl acetate.
  • Esterification reaction of primary and secondary alcohols with aliphatic carboxylic acids.
  • Synthesis of iso-amyl acetate.
  • Synthesis of herbicide, 2,4-D butylate(butyl 2,4-dichlorophenoxyacetate).

Other Notes

Reagent for the decomposition of basic metal oxides by fusion

pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1

Storage Class

11 - Combustible Solids

wgk_germany

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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

R. Bock
Aufschlussmethoden der anorg. & org. Chemie (1972)
Synthesis of Iso-Amyl Acetate Catalyzed by Sodium Bisulfate Monohydrate [J].
Xiaoyun LYX.
Guangzhou Chemical Industry/ Guangzhou Huagong, 3 (2000)
Catalytic esterifications of carboxylic acids and alcohols by sodium bisulfate monohydrate [J].
Yiqun L.
Modern Chemical Industry, 4 (1999)
Z. Sulcek et al.
Methods of Decomposition in Inorganic Analysis (1989)
Synthesis of 2, 4-D butylate with Sodium Bisulfate Catalyst [J].
Xiaoyun LYX.
Chemical World, 3, 015-015 (2009)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service