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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+%

Codice CAS
21799-87-1
Sinonimi
2,5-Dihydroxybenzenesulfonic acid potassium salt

Dimensioni Prezzo ($) Quantità Disponibilità
100g 26,00
500g 78,00
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Hydroquinonesulfonic acid potassium salt, 98+%

MDL
MFCD00007475
EINECS
244-584-7

Proprietà chimiche

Formula
C6H5KO5S
Peso formula
228.27
Punto di fusione
ca 251° dec.
Solubilità
Soluble in water.

Applicazioni

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

Note

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

Letteratura

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).

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H315-H319-H317-H335

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

Dichiarazioni precauzionali: 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.

Altri riferimenti

Beilstein
5187027
Codice tariffe armonizzato
2908.99
TSCA
Yes

Raccomandato

  • 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%

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