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Autres documents

307823

Sigma-Aldrich

Sodium hydrogen sulfate

technical grade

Synonyme(s) :

Sodium bisulfate

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About This Item

Formule linéaire :
NaHSO4
Numéro CAS:
7681-38-1
Poids moléculaire :
120.06
Numéro CE :
231-665-7
Numéro MDL:
MFCD00003531
Code UNSPSC :
12352302
ID de substance PubChem :
329753587
Nomenclature NACRES :
NA.23

Qualité

technical grade

Pureté

≥90.0% NaOH basis (titration)

Forme

crystalline

Chaîne SMILES 

[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

Clé InChI

WBHQBSYUUJJSRZ-UHFFFAOYSA-M

Catégories apparentées

Description générale

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.

Pictogrammes

Corrosion
GHS05

Mention d'avertissement

Danger

Mentions de danger

H318

Conseils de prudence

P280 - P305 + P351 + P338

Classification des risques

Eye Dam. 1

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 1

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Équipement de protection individuelle

dust mask type N95 (US), Eyeshields, Gloves

Certificats d'analyse (COA)

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