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Fast sulphon black F

Fast sulphon black F Structure
Fast sulphon black F structure
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 SULFONE BLACK F;Fast sulphon 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
Molecular Weight:
732.68
MDL Number:
MFCD00021612
MOL File:
3682-47-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:52:33
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Fast sulphon black F Properties

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

SAFETY

Risk and Safety Statements

Safety Statements  24/25
WGK Germany  3

Fast sulphon black F price More Price(22)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 237753 Fast Sulphon Black F  ≥95% (TLC) ≥95%(TLC) 3682-47-1 25g $193 2026-06-03 Buy
Usbiological 237753 Fast Sulphon Black F  ≥95% (TLC) ≥95%(TLC) 3682-47-1 100g $222 2026-06-03 Buy
Usbiological 237753 Fast Sulphon Black F  ≥95% (TLC) ≥95%(TLC) 3682-47-1 250g $353 2026-06-03 Buy
Usbiological 237753 Fast Sulphon Black F  ≥95% (TLC) ≥95%(TLC) 3682-47-1 1Kg $804 2026-06-03 Buy
Biosynth FF52694 Fast Sulphon Black F 3682-47-1 0.05kg $233.64 2026-06-04 Buy
Product number Packaging Price Buy
237753 25g $193 Buy
237753 100g $222 Buy
237753 250g $353 Buy
237753 1Kg $804 Buy
FF52694 0.05kg $233.64 Buy

Fast sulphon black F Chemical Properties,Uses,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 acidcoupling, 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

Naphthionic acid 8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt monohydrate 2-Naphthol

Preparation Products

Fast sulphon black F Suppliers

Global( 35)Suppliers
Supplier Tel Email Country ProdList Advantage
Watson Biotechnology Co.,Ltd 027-59207879 1972026995 18140587686 sales@3600chem.com China 4197 55
Jiangsu aikang biomedical research and development co., LTD 025-58859352 17714375163 qzhang@aikonchem.com China 15525 58
Alfa Chemistry +1-5166625404; Info@alfa-chemistry.com United States 20000 58
Dayang Chem (Hangzhou) Co.,Ltd. +86-0571-88938639 17705817739 info@dycnchem.com China 52693 58
Energy Chemical 021-58432009 400-005-6266 marketing@energy-chemical.com China 44871 58
TCI (Shanghai) Chemical Trading Co., Ltd. 021-61109150 sales@tcisct.com China 29717 58
Hunan Yongqi Chemical Co., LTD 0731-85561035 13319583233 yongqi@yongqichem.com China 681 58
Hu' nan Yunbang Pharmaceutical Co., Ltd. 88532689 15386497078 yunbang@yunbangapi.com China 6935 58
NANTONG XINHE BIOTECH CO.,LTD 13813727166，15370460228; 13813727166 sale_xinhe@outlook.com China 374 58
Shaanxi Dideu Medichem Co. Ltd 81148925 17391631969 1023@dideu.com China 9999 58
Supplier Advantage
Watson Biotechnology Co.,Ltd 55
Jiangsu aikang biomedical research and development co., LTD 58
Alfa Chemistry 58
Dayang Chem (Hangzhou) Co.,Ltd. 58
Energy Chemical 58
TCI (Shanghai) Chemical Trading Co., Ltd. 58
Hunan Yongqi Chemical Co., LTD 58
Hu' nan Yunbang Pharmaceutical Co., Ltd. 58
NANTONG XINHE BIOTECH CO.,LTD 58
Shaanxi Dideu Medichem Co. Ltd 58

3682-47-1(Fast sulphon black F)Related Search:

sodium 4-hydroxy-5-[(2-methoxy-4-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate Acid Black 41 Sulphon Black RA Chromate(3-), bis[3-(hydroxy-κO)-4-[[2-(hydroxy-κO)-1-naphthalenyl]azo-κN1]-7-[[(4-methylphenyl)sulfonyl]amino]-1-naphthalenesulfonato(3-)]-, disodium hydrogen Sodium 4-amino-1-naphthalenesulfonate
FAST SULPHON BLACK F AZOFUCHSIN 8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt monohydrate Sudan I 1,2,4-Benzenetriol
1-Naphthol-3,6-disulfonic acid disodium salt 4-AMINO-1-NAPHTHALENESULFONIC ACID SODIUM SALT 1,1'-AZONAPHTHALENE Naphthionic acid 1-Aminonaphthalene-6-sulfonic acid
3-AMINO-2,7-NAPHTHALENEDISULFONIC ACID MONOSODIUM SALT 8-AMINO-1-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT 5-amino-4-hydroxynaphthalene-2-sulphonic acid

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ACID BLACK 32 FAST SULFON BLACK F FAST SULFONE BLACK F CI 26990 trisodium 4-hydroxy-5-[(2-hydroxynaphthyl)azo]-3-[(4-sulphonatonaphthyl)azo]naphthalene-2,7-disulphonate 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-(2-hydroxy-1-naphthalenyl)azo-3-(4-sulfo-1-naphthalenyl)azo-, trisodium salt Acid black 32 (C.I. 26990) 4-Hydroxy-5-[(2-hydroxy-1-naphtyl)azo]-3-[(4-sulfo-1-naphtyl)azo]-2,7-naphthalenedisulfonic acid trisodium salt C.I.Acid Black 32 (3E)-4-oxo-5-[(2Z)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]-3-[(4-sulfonatonaphthalen-1-yl)hydrazinylidene]naphthalene-2,7-disulfonate FAST SULPHON BLACK FFAST SULPHON BLACK FFAST SULPHON BLACK F C.I.Acid Black 32:C.I.26990 Sodium 4-hydroxy-5-((2-hydroxynaphthalen-1-yl)diazenyl)-3-(-(4-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-2,7-disulfonate Fast sulphon black F 3682-47-1 C30H17N4O11S3Na3 C30H17N4Na3O11S3