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21799-87-1 - Hydroquinonesulfonic acid potassium salt, 98+% - 2,5-Dihydroxybenzenesulfonic acid potassium salt - L08406 - Alfa Aesar

L08406 Hydroquinonesulfonic acid potassium salt, 98+%

Numéro CAS
21799-87-1
Synonymes
2,5-Dihydroxybenzenesulfonic acid potassium salt

Dimensions Prix ($) Quantité Disponibilité
100g 26,27
500g 78,80
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Hydroquinonesulfonic acid potassium salt, 98+%

MDL
MFCD00007475
EINECS
244-584-7

Propriétés chimiques

Formule
C6H5KO5S
Poids formulaire
228.27
Point de fusion
ca 251° dec.
Solubilité
Soluble in water.

Applications

It is employed in the synthesis and properties of sulfonated polyarylene ether nitrile copolymers for PEM with high thermal stability.

Notes

Store away from oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.

Références bibliographiques

Jian Lin, et al. Novel wholly aromatic lyotropic liquid crystalline polyesters. Synthesis, characterization, and solution properties.Macromolecules.,1992,25(26), 7107-7113.

Lan Chen, et al. Synthesis and properties of sulfonated polyarylene ether nitrile copolymers for PEM with high thermal stability.J. Polym. Res.,2013,20(45).

Mentions de danger et de prudence du SGH

Mentions de danger (UE): H315-H319-H317-H335

Causes skin irritation. Causes serious eye irritation. May cause an allergic skin reaction. May cause respiratory irritation.

Mentions de prudence: P261-P280-P305+P351+P338-P304+P340-P362-P312-P363-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Wash contaminated clothing before reuse. Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Autres références

Beilstein
5187027
Code tarifaire harmonisé
2908.99
TSCA
Yes

Recommandé

  • A11411

    Hydroquinone, 99%
  • A11459

    2,5-Dihydroxybenzoic acid, 99%
  • A11664

    3,5-Dihydroxybenzoic acid, 98%
  • A14808

    Sodium 4-hydroxybenzenesulfonate dihydrate, 97%
  • A16303

    3,4,5-Trihydroxybenzoic acid monohydrate, 99%

Consulté récemment

Produits chimiques

Sciences de la vie

Métaux et matériaux

Catalyseurs

Analytique et matériel de laboratoire