Hefei TNJ Chemical Industry Co.,Ltd.
tnj chemical
Главная>> Пигмент краска & >> Acid orange 20 CAS 523-44-4

products list

Не совсем то, что вы хотите? Пожалуйста, попробуйте свяжитесь с нами>>

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

    523-44-4
  • Молекулярная формула:

    C16H11N2NaO4S
  • Стандарт качества:

    90%min
  • Упаковка:

    25g/bottle
  • Порядок носителя:

    25g
  • Price inquiry:

    sales@tnjchem.com
  • Manufacturer:

    TNJ Chemical

Свяжитесь сейчас

  • Сведения о продукте

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.

Отправьте запрос в нашу компанию

      Продукция :

      Acid orange 20 CAS 523-44-4
    • Нажмите здесь, чтобы посмотреть наши Контактная информация>>