Merck
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415413

Sigma-Aldrich

Sodium hydroxide solution

50% in H2O

Linear Formula:
NaOH
CAS Number:
Molecular Weight:
40.00
Número MDL:
ID de substância PubChem:
NACRES:
NA.21

pressão de vapor

3 mmHg ( 37 °C)

Nível de qualidade

100

teor

48-52% (by HCl, titration)

forma

liquid (viscous)

concentração

50% in H2O

technique(s)

HPLC: suitable

pH

14

densidade

1.515 g/mL at 25 °C

SMILES string

[OH-].[Na+]

InChI

1S/Na.H2O/h;1H2/q+1;/p-1

InChI key

HEMHJVSKTPXQMS-UHFFFAOYSA-M

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Descrição geral

Sodium hydroxide solution is a strong alkali. It is utilized in making cellophane, rayon, bleaches, dyes and drugs. It is also employed to abstract hydrogen sulfide from petroleum and to degrade lignin in wood in the paper industry.

Aplicação

Sodium hydroxide solution may be used in the following processes:
  • As a dedoping reagent in the synthesis of graphene/polyaniline hybrid material.
  • As a solvent in the weight loss study of aluminum by corrosion.4
  • Alkaline reagent test for tannins & phenolic compounds.
  • Synthesis of single crystalline zinc stannate (Zn2SnO4 and ZnSnO3) nanoparticles.
  • Estimation of protein content and α-cellulose content in grain by-products.

Embalagem

25, 100, 500 mL in poly bottle
1 L in poly bottle
4, 18 L in poly drum

Pictogramas

Corrosion

Palavra indicadora

Danger

Frases de perigo

Classificações de perigo

Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A

Código de classe de armazenamento

8B - Non-combustible, corrosive hazardous materials

WGK

WGK 1

Ponto de fulgor (ºF)

Not applicable

Ponto de fulgor (ºC)

Not applicable

Certificate of Analysis

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Certificate of Origin

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