Cookies disclaimer

I agree Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.

5808-22-0 - 4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate, 98% - Chromotropic acid disodium salt dihydrate - A17297 - Alfa Aesar

A17297 4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate, 98%

CAS-Nummer
5808-22-0
Synonyme
Chromotropic acid disodium salt dihydrate

Größe Preis ($) Menge Verfügbarkeit
10g 26,37
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate, 98%

MDL
MFCD00150612
EINECS
204-972-9

Chemische Eigenschaften

Formel
C10H6Na2O8S2•2H2O
Molmasse
400.29 (364.26anhy)
Schmelzpunkt
>300°
Löslichkeit
Soluble in water.

Anwendungen

It is employed as a pharmaceutical intermediate and in the preparation of fine chemicals and medicines.

Bemerkungen

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

Literaturverweise

Kelly Alessandra Sakiara, et al. Spectrophotometric determination of dipyrone in pharmaceutical preparations by using chromotropic acid.Il Farmaco.,1999,54(9), 629-635.

E Fagnani, et al. Chromotropic acid-formaldehyde reaction in strongly acidic media. The role of dissolved oxygen and replacement of concentrated sulphuric acid.Talanta.,2003,60/span>(1), 171-176.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-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. Specific treatment (see label). 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.

Weitere Referenzen

Merck
14,2241
Beilstein
3647189
Harmonized Tariff Code
2908.99
TSCA
Yes

Empfohlen

Kürzlich angesehen

Chemikalien

Life science

Metalle und Stoffe

Katalysatoren

Forschungs- und Laborbedarf