FAST SULPHON BLACK F
- Product Name
- FAST SULPHON BLACK F
- CAS No.
- 3682-47-1
- Chemical Name
- FAST SULPHON BLACK F
- Synonyms
- CI 26990;ACID BLACK 32;C.I.Acid Black 32;FAST SULFON BLACK F;FAST SULPHON BLACK F;FAST SULFONE BLACK F;Acid black 32 (C.I. 26990);C.I.Acid Black 32:C.I.26990;FAST SULPHON BLACK FFAST SULPHON BLACK FFAST SULPHON BLACK F;trisodium 4-hydroxy-5-[(2-hydroxynaphthyl)azo]-3-[(4-sulphonatonaphthyl)azo]naphthalene-2,7-disulphonate
- CBNumber
- CB4199335
- Molecular Formula
- C30H21N4NaO11S3
- Formula Weight
- 732.68
- MOL File
- 3682-47-1.mol
FAST SULPHON BLACK F Property
- storage temp.
- 4°C, Inert atmosphere
- solubility
- DMSO (Slightly, Sonicated), Water (Slightly, Heated, Sonicated)
- form
- Powder
- color
- Black
Safety
- Safety Statements
- 24/25
- WGK Germany
- 3
N-Bromosuccinimide Price
- Product number
- 39002
- Product name
- FASTSULPHONBLACKF,TECH
- Packaging
- 25g
- Price
- $78.76
- Updated
- 2021/12/16
- Product number
- F150008
- Product name
- FastSulphonBlackF
- Packaging
- 50g
- Price
- $105
- Updated
- 2021/12/16
- Product number
- DYE0000554
- Product name
- TRISODIUM-4-HYDROXY-5-[2-(2-HYDROXYNAPHTHALEN-1-YL)DIAZEN-1-YL]-3-[2-(4-SULFONATONAPHTHALEN-1-YL)DIAZEN-1-YL]NAPHTHALENE-2,7-DISULFONATE
- Purity
- 95.00%
- Packaging
- 1G
- Price
- $621.69
- Updated
- 2021/12/16
- Product number
- DYE0000554
- Product name
- TRISODIUM-4-HYDROXY-5-[2-(2-HYDROXYNAPHTHALEN-1-YL)DIAZEN-1-YL]-3-[2-(4-SULFONATONAPHTHALEN-1-YL)DIAZEN-1-YL]NAPHTHALENE-2,7-DISULFONATE
- Purity
- 95.00%
- Packaging
- 10G
- Price
- $1183.57
- Updated
- 2021/12/16
- Product number
- CD12078116
- Product name
- Sodium4-hydroxy-5-((2-hydroxynaphthalen-1-yl)diazenyl)-3-(-(4-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-2,7-disulfonate
- Purity
- 95+%
- Packaging
- 100g
- Price
- $55
- Updated
- 2021/12/16
FAST SULPHON BLACK F Chemical Properties,Usage,Production
Chemical Properties
black powder
Uses
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.
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 |
FAST SULPHON BLACK F Preparation Products And Raw materials
Raw materials
Preparation Products
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