Contact us: +91 9550333722 040 - 40102781
Structured search
India
Choose your country
Different countries will display different contents
Try our best to find the right business for you.
My chemicalbook

Welcome back!

HomeProduct name listFAST SULPHON BLACK F

FAST SULPHON BLACK F

  • CAS NO.:3682-47-1
  • Empirical Formula: C30H21N4NaO11S3
  • Molecular Weight: 732.68
  • MDL number: MFCD00021612
  • EINECS: 222-966-4
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-04-23 13:52:06
FAST SULPHON BLACK F Structural

What is FAST SULPHON BLACK F?

Chemical properties

black powder

The Uses of FAST SULPHON BLACK F

Fast Sulphon Black F (Technical Grade) is a complexometric indicator, used for titrations. Fast Sulphon Black F is used for titrations with EDTA. It may appear purple with a copper complexation and change to green with EDTA. Fast Sulphon Black F may also be used as a stain.

What are the applications of Application

Fast Sulphon Black F is a complexometric indicator, used for titrations

Preparation

4-Aminonaphthalene-1-sulfonic acid diazo, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling, its product to diazo, and Naphthalen-2-ol coupling.

Properties and Applications

green and black. Soluble in water for black, soluble in ethanol, slightly soluble in soluble fiber element. The strong sulfuric acid as dark blue light in purple, diluted solution for olive. In water solution to join 10% of sulfuric acid discoloration; Add 10% sodium hydroxide solution for dark blue light red.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 4 4 4 3-4 4
AATCC 7 3 3 3 4-5

Properties of FAST SULPHON BLACK F

storage temp.  4°C, Inert atmosphere
solubility  DMSO (Slightly, Sonicated), Water (Slightly, Heated, Sonicated)
form  Powder
color  Black

Safety information for FAST SULPHON BLACK F

Computed Descriptors for FAST SULPHON BLACK F

Related products of tetrahydrofuran

You may like

Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.