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ChemicalBook >> CAS DataBase List >> Chlorophenol Red

Chlorophenol Red

Chlorophenol Red price.
  • $10 - $800
  • Product name: Chlorophenol Red
  • CAS: 4430-20-0
  • MF: C19H12Cl2O5S
  • MW: 423.27
  • EINECS:224-619-2
  • MDL Number:MFCD00005877
  • Synonyms:BETZ 0416;CPR;CHLOROPHENOL RED;DICHLOROPHENOLSULFONEPHTHALEIN;3',3''-DICHLOROPHENOLSULFONAPHTHALEIN;3,3'-DICHLOROPHENOL SULFONEPHTHALEIN;3',3''-DICHLOROPHENOLSULFONEPHTHALEIN;3',3'-DICHLOROPHENOLSULFONEPHTHALEIN
Price37 Properties Safety Information Description
37 prices
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Brand
  • A2B
  • AHH
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • Biosynth
  • Chemenu
  • Chem-Impex
  • Crysdot
  • Sigma-Aldrich
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
  • Usbiological
Package
  • 1g
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  • 10G
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  • 100g
  • 250g
  • 500g
  • 1kg
  • ManufacturerA2B
  • Product numberAI67467
  • Product description3,3-Bis(3-chloro-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide 70%
  • Packaging1g
  • Price$10
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAI67467
  • Product description3,3-Bis(3-chloro-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide 70%
  • Packaging5g
  • Price$17
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAI67467
  • Product description3,3-Bis(3-chloro-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide 70%
  • Packaging25g
  • Price$60
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAI67467
  • Product description3,3-Bis(3-chloro-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide 70%
  • Packaging250g
  • Price$374
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAI67467
  • Product description3,3-Bis(3-chloro-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide 70%
  • Packaging100g
  • Price$215
  • Updated2026-05-25
  • Buy
  • ManufacturerAHH
  • Product numberMT-06142
  • Product descriptionChlorophenol Red 98%
  • Packaging25g
  • Price$526
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-06142
  • Product descriptionChlorophenol red 97%
  • Packaging25g
  • Price$526
  • Updated2026-05-25
  • Buy
  • ManufacturerAHH
  • Product numberMT-06142
  • Product descriptionChlorophenol red 97%
  • Packaging25g
  • Price$526
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberU613
  • Product descriptionChlorophenol Red
  • Packaging25g
  • Price$88
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number4430200
  • Product description3,3-Bis(3-chloro-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole1,1-dioxide
  • Packaging250g
  • Price$588
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number4430200
  • Product description3,3-Bis(3-chloro-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole1,1-dioxide
  • Packaging100g
  • Price$360.84
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberDYE0000252
  • Product descriptionCHLOROPHENOL RED 95.00%
  • Packaging5G
  • Price$407.9
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberDYE0000252
  • Product descriptionCHLOROPHENOL RED 95.00%
  • Packaging50G
  • Price$479
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFC11148
  • Product descriptionChlorophenol red
  • Packaging500g
  • Price$500
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFC11148
  • Product descriptionChlorophenol red
  • Packaging1kg
  • Price$800
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFC11148
  • Product descriptionChlorophenol red
  • Packaging250g
  • Price$262.5
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
A2B AI67467 3,3-Bis(3-chloro-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide 70% 1g $10 2026-05-25 Buy
A2B AI67467 3,3-Bis(3-chloro-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide 70% 5g $17 2026-05-25 Buy
A2B AI67467 3,3-Bis(3-chloro-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide 70% 25g $60 2026-05-25 Buy
A2B AI67467 3,3-Bis(3-chloro-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide 70% 250g $374 2026-05-25 Buy
A2B AI67467 3,3-Bis(3-chloro-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide 70% 100g $215 2026-05-25 Buy
AHH MT-06142 Chlorophenol Red 98% 25g $526 2021-12-16 Buy
AHH MT-06142 Chlorophenol red 97% 25g $526 2026-05-25 Buy
AHH MT-06142 Chlorophenol red 97% 25g $526 2026-05-26 Buy
AK Scientific U613 Chlorophenol Red 25g $88 2021-12-16 Buy
Alichem 4430200 3,3-Bis(3-chloro-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole1,1-dioxide 250g $588 2021-12-16 Buy
Alichem 4430200 3,3-Bis(3-chloro-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole1,1-dioxide 100g $360.84 2021-12-16 Buy
American Custom Chemicals Corporation DYE0000252 CHLOROPHENOL RED 95.00% 5G $407.9 2021-12-16 Buy
American Custom Chemicals Corporation DYE0000252 CHLOROPHENOL RED 95.00% 50G $479 2021-12-16 Buy
Biosynth FC11148 Chlorophenol red 500g $500 2021-12-16 Buy
Biosynth FC11148 Chlorophenol red 1kg $800 2021-12-16 Buy
Biosynth FC11148 Chlorophenol red 250g $262.5 2021-12-16 Buy
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Properties

Melting point :261 °C
Boiling point :583.0±50.0 °C(Predicted)
Density :1.4641 (estimate)
bulk density :720kg/m3
storage temp. :Store below +30°C.
solubility :Solubility Sparingly soluble in water; soluble in ethanol
form :Liquid
pka :6.0(at 25℃)
color :White to cream
PH Range :4.8(yellow)-6.8(red)
PH :4.8-6.7, yellow to violet
Water Solubility :insoluble
λmax :572nm
ε(extinction coefficient) :≥12000 at 295-301nm in 0.1 M NaOH
≥45000 at 573-579nm in 0.1 M NaOH
≥5000 at 368-374nm in 0.1 M NaOH BRN :354053
Major Application :Waveguide, sol-gel matrix, display device, tin electroplating process, inks, lubricants, detergents, preservation of cut flowers, cosmetics, identifying fresh and stale rice, determining acidity in wine, food storage, detecting lactic acid bacteria, enzyme assays, diagnosis of bacterial and fungal infection, oral hygiene products
InChI :1S/C19H12Cl2O5S/c20-14-9-11(5-7-16(14)22)19(12-6-8-17(23)15(21)10-12)13-3-1-2-4-18(13)27(24,25)26-19/h1-10,22-23H
InChIKey :WWAABJGNHFGXSJ-UHFFFAOYSA-N
SMILES :Oc1ccc(cc1Cl)C2(OS(=O)(=O)c3ccccc23)c4ccc(O)c(Cl)c4
CAS DataBase Reference :4430-20-0(CAS DataBase Reference)
EPA Substance Registry System :Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-chloro- (4430-20-0)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Description

Used to detect chlorine dioxide in drinking water. Transition Interval: From pH 4.8 (yellow) to pH 6.7 (violet). Also used in transport studies of goldfish renal tubules.

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