Skip to Content
Merck
All Photos(1)

Key Documents

Safety Information

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.

Quality Level

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

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

Eye Dam. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

71657-500G:
71657-VAR:
71657-BULK:
71657-5KG:


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

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