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
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
Abamectin manufacturer
Arnish Laborates Pvt Ltd
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