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ChemicalBook >> CAS DataBase List >> Fast sulphon black F

Fast sulphon black F

Fast sulphon black F price.
  • $50 - $1947
  • Product name: Fast sulphon black F
  • CAS: 3682-47-1
  • MF: C30H21N4NaO11S3
  • MW: 732.68
  • EINECS:222-966-4
  • MDL Number:MFCD00021612
  • Synonyms: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
Price22 Properties Safety Information Description
22 prices
Selected condition：
Brand
  • aablocks
  • American Custom Chemicals Corporation
  • Biosynth
  • Chem-Impex
  • Crysdot
  • GFS CHEMICALS
  • TRC
  • Usbiological
Package
  • 1G
  • 10G
  • 25g
  • 0.05kg
  • 50g
  • 0.1kg
  • 100g
  • 250g
  • 0.25kg
  • 0.5kg
  • 1kg
  • Manufactureraablocks
  • Product numberAA0077U4
  • Product descriptionSodium 4-hydroxy-5-((2-hydroxynaphthalen-1-yl)diazenyl)-3-(-(4-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-2,7-disulfonate ≥95%(TLC)
  • Packaging25g
  • Price$70
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0077U4
  • Product descriptionSodium 4-hydroxy-5-((2-hydroxynaphthalen-1-yl)diazenyl)-3-(-(4-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-2,7-disulfonate ≥95%(TLC)
  • Packaging100g
  • Price$195
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0077U4
  • Product descriptionSodium 4-hydroxy-5-((2-hydroxynaphthalen-1-yl)diazenyl)-3-(-(4-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-2,7-disulfonate ≥95%(TLC)
  • Packaging250g
  • Price$370
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0077U4
  • Product descriptionSodium 4-hydroxy-5-((2-hydroxynaphthalen-1-yl)diazenyl)-3-(-(4-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-2,7-disulfonate ≥95%(TLC)
  • Packaging1kg
  • Price$945
  • Updated2026-05-28
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberDYE0000554
  • Product descriptionTRISODIUM-4-HYDROXY-5-[2-(2-HYDROXYNAPHTHALEN-1-YL)DIAZEN-1-YL]-3-[2-(4-SULFONATONAPHTHALEN-1-YL)DIAZEN-1-YL]NAPHTHALENE-2,7-DISULFONATE 95.00%
  • Packaging10G
  • Price$1183.57
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberDYE0000554
  • Product descriptionTRISODIUM-4-HYDROXY-5-[2-(2-HYDROXYNAPHTHALEN-1-YL)DIAZEN-1-YL]-3-[2-(4-SULFONATONAPHTHALEN-1-YL)DIAZEN-1-YL]NAPHTHALENE-2,7-DISULFONATE 95.00%
  • Packaging1G
  • Price$621.69
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFF52694
  • Product descriptionFast Sulphon Black F
  • Packaging0.25kg
  • Price$843.7
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFF52694
  • Product descriptionFast Sulphon Black F
  • Packaging0.1kg
  • Price$454.3
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFF52694
  • Product descriptionFast Sulphon Black F
  • Packaging0.05kg
  • Price$233.64
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFF52694
  • Product descriptionFast Sulphon Black F
  • Packaging0.5kg
  • Price$1298
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFF52694
  • Product descriptionFast Sulphon Black F
  • Packaging1kg
  • Price$1947
  • Updated2026-06-04
  • Buy
  • ManufacturerChem-Impex
  • Product number22897
  • Product descriptionFast Sulphon Black F ≥95%(TLC)
  • Packaging250G
  • Price$350
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number22897
  • Product descriptionFast Sulphon Black F ≥95%(TLC)
  • Packaging1KG
  • Price$925
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number22897
  • Product descriptionFast Sulphon Black F ≥95%(TLC)
  • Packaging100G
  • Price$175
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number22897
  • Product descriptionFast Sulphon Black F ≥95%(TLC)
  • Packaging25G
  • Price$50
  • Updated2026-05-19
  • Buy
  • ManufacturerCrysdot
  • Product numberCD12078116
  • Product descriptionSodium 4-hydroxy-5-((2-hydroxynaphthalen-1-yl)diazenyl)-3-(-(4-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-2,7-disulfonate 95+%
  • Packaging100g
  • Price$55
  • Updated2026-05-27
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0077U4 Sodium 4-hydroxy-5-((2-hydroxynaphthalen-1-yl)diazenyl)-3-(-(4-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-2,7-disulfonate ≥95%(TLC) 25g $70 2026-05-28 Buy
aablocks AA0077U4 Sodium 4-hydroxy-5-((2-hydroxynaphthalen-1-yl)diazenyl)-3-(-(4-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-2,7-disulfonate ≥95%(TLC) 100g $195 2026-05-28 Buy
aablocks AA0077U4 Sodium 4-hydroxy-5-((2-hydroxynaphthalen-1-yl)diazenyl)-3-(-(4-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-2,7-disulfonate ≥95%(TLC) 250g $370 2026-05-28 Buy
aablocks AA0077U4 Sodium 4-hydroxy-5-((2-hydroxynaphthalen-1-yl)diazenyl)-3-(-(4-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-2,7-disulfonate ≥95%(TLC) 1kg $945 2026-05-28 Buy
American Custom Chemicals Corporation DYE0000554 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 95.00% 10G $1183.57 2021-12-16 Buy
American Custom Chemicals Corporation DYE0000554 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 95.00% 1G $621.69 2021-12-16 Buy
Biosynth FF52694 Fast Sulphon Black F 0.25kg $843.7 2026-06-04 Buy
Biosynth FF52694 Fast Sulphon Black F 0.1kg $454.3 2026-06-04 Buy
Biosynth FF52694 Fast Sulphon Black F 0.05kg $233.64 2026-06-04 Buy
Biosynth FF52694 Fast Sulphon Black F 0.5kg $1298 2026-06-04 Buy
Biosynth FF52694 Fast Sulphon Black F 1kg $1947 2026-06-04 Buy
Chem-Impex 22897 Fast Sulphon Black F ≥95%(TLC) 250G $350 2026-05-19 Buy
Chem-Impex 22897 Fast Sulphon Black F ≥95%(TLC) 1KG $925 2026-05-19 Buy
Chem-Impex 22897 Fast Sulphon Black F ≥95%(TLC) 100G $175 2026-05-19 Buy
Chem-Impex 22897 Fast Sulphon Black F ≥95%(TLC) 25G $50 2026-05-19 Buy
Crysdot CD12078116 Sodium 4-hydroxy-5-((2-hydroxynaphthalen-1-yl)diazenyl)-3-(-(4-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-2,7-disulfonate 95+% 100g $55 2026-05-27 Buy
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Properties

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

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

Description

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.

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Suppliers and manufacturers

Watson Biotechnology Co.,Ltd Jiangsu aikang biomedical research and development co., LTD Alfa Chemistry Dayang Chem (Hangzhou) Co.,Ltd. Energy Chemical TCI (Shanghai) Chemical Trading Co., Ltd. Hunan Yongqi Chemical Co., LTD Hu' nan Yunbang Pharmaceutical Co., Ltd. NANTONG XINHE BIOTECH CO.,LTD Shaanxi Dideu Medichem Co. Ltd