Chromium, 8-[(5-chloro-2-hydroxyphenyl)azo]-7-hydroxy-1,3-naphthalenedisulfonic acid complex - Names and Identifiers
Chromium, 8-[(5-chloro-2-hydroxyphenyl)azo]-7-hydroxy-1,3-naphthalenedisulfonic acid complex - Introduction
Chromium, 8-[(azo)]-7-hydroxy-1,3-naphthalenedisulfonic acid complex, also known as methylene blue, is an organic dye. The following is a description of its nature, use, preparation and safety information:
Nature:
-chemical formula: C27H31N2O7S2Na
-Molecular weight: 582.67g/mol
-Appearance: dark blue to black granules or powder
-Solubility: Soluble in water
Use:
-Acid Violet 58 is commonly used in the dye industry as a colorant for dyeing textiles, leather, paper and ink.
-It can also be used as a biological dye for cell staining, bacterial staining and protein/nucleic acid gel electrophoresis staining.
Preparation Method:
- Chromium, 8-[(azo)]-7-hydroxy-1, 3-napthalenedisulfonic acid complex can be obtained by sulfurizing sodium sulfite salt of methyl blue. Among them, methyl blue is a basic dye, through the reaction with sodium sulfite, and oxidation reaction, and finally get acid Violet 58.
Safety Information:
- Chromium, 8-[() azo]-7-hydroxy-1, 3-napthalenedisulfonic acid complex is generally considered to be relatively safe under normal use conditions. However, as with any chemical, correct safety measures should be observed.
-When using, avoid direct contact with skin and eyes. If it comes into contact with skin, rinse immediately with plenty of water. If eye contact occurs, rinse immediately with plenty of water and seek medical attention immediately.
-In storage, Acid Violet 58 should be stored in a dry, cool place, and away from fire and flammable materials.
The above introduction is about the properties, uses, methods and safety information of Chromium, 8-[(azo) azo]-7-hydroxy-1,3-naphthalenedisulfonic acid complex.
Last Update：2024-04-10 22:29:15