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307823

Sodium hydrogen sulfate

Name: Sodium hydrogen sulfate
Brand: ALDRICH

≥90.0% NaOH basis (titration), crystalline

Synonym(s):

Sodium bisulfate

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About This Item

Linear Formula:

NaHSO₄

CAS Number:

7681-38-1

Molecular Weight:

120.06

NACRES:

NA.23

PubChem Substance ID:

329753587

UNSPSC Code:

12352302

EC Number:

231-665-7

MDL number:

MFCD00003531

Assay:

≥90.0% NaOH basis (titration)

Form:

crystalline

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Properties

Product Name

Sodium hydrogen sulfate,

assay

≥90.0% NaOH basis (titration)

Quality Level

200

form

crystalline

reaction suitability

core: sodium

SMILES string

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

InChI

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

InChI key

WBHQBSYUUJJSRZ-UHFFFAOYSA-M

Description

General description

Sodium hydrogen sulfate, also known as sodium bisulfate, is commonly used as a pH modifier, acidulant, and chemical reagent in various industrial and laboratory applications.

Application

Sodium hydrogen sulfate can be used as:

A source of sulfur in the synthesis of the Ni-doped Cu₂ZnSnS₄ (CZTS) material, which find its application in solar energy conversion technologies.
As a pH regulator to maintain acidic conditions in various processes.
A acidic catalyst to facilitate the esterification process between oleyl alcohol and oleic acid.

pictograms

GHS05

signalword

Danger

hcodes

H318

pcodes

P280 - P305 + P351 + P338

Hazard Classifications

Eye Dam. 1

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c