Hefei TNJ Chemical Industry Co.,Ltd.
tnj chemical
Accueil>> Pigment & teinture >> Acid orange 20 CAS 523-44-4

products list

Pas exactement ce que vous voulez ? S’il vous plaît essayer Contactez nous>>

china price of Acid orange 20 CAS 523-44-4
Acid orange 20 CAS 523-44-4
  • CAS:

    523-44-4
  • Formule moléculaire:

    C16H11N2NaO4S
  • Norme de qualité:

    90%min
  • D’emballage:

    25g/bottle
  • Ordre de mininmum:

    25g
  • Price inquiry:

    sales@tnjchem.com
  • Manufacturer:

    TNJ Chemical

Contactez maintenant

  • Détails du produit

Brief introduction of Orange I CAS 523-44-4

Chemical name: Orange I

CAS No.: 523-44-4

Synonyms: Alpha-Naphthol Orange

Molecular Formula: C16H11N2NaO4S

Molecular Weight: 350.32

EINECS: 208-346-6

 

Properties of Orange I CAS 523-44-4

Orange I / Alpha-Naphthol Orange is reddish brown powder appearance. It is soluble in water into orange red solution, and soluble in ethanol into orange solution. Acid can precipitate its aqueous solution, and sodium hydroxide can increase its red color. It is mainly used in biochemical research.

 

Specification of Orange I CAS 523-44-4

Item

Standard

Appearance

Reddish brown powder

Purity, %

90.0

Loss on drying, %

5.0

Residue on ignition, %

17.5 - 21.5

pH change color

7.6 (orange yellow)-8.9 (deep pink)

 

Application of Orange I CAS 523-44-4

It can be used as an acid-base indicator, pH 7.6 (orange yellow)-8.9 (deep pink), and as a protein stain.

 

Packing, Delivery and Storage of Orange I CAS 523-44-4

Package: 25g/bottle or as per customer request.

Storage conditions: Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

Envoyez votre demande à notre société

      Produits :

      Acid orange 20 CAS 523-44-4
    • Cliquez ici pour voir notre Informations de contact>>