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ChemicalBook >> CAS DataBase List >> Chlorophenol Red

Chlorophenol Red

Chlorophenol Red price.
  • $10 - $1795
  • Product name: Chlorophenol Red
  • CAS: 4430-20-0
  • MF: C19H12Cl2O5S
  • MW: 423.27
  • EINECS:224-619-2
  • MDL Number:MFCD00005877
  • Synonyms:BETZ 0416;CHLOROPHENOL RED;DICHLOROPHENOLSULFONEPHTHALEIN;3',3''-DICHLOROPHENOLSULFONAPHTHALEIN;3,3'-DICHLOROPHENOL SULFONEPHTHALEIN;3',3''-DICHLOROPHENOLSULFONEPHTHALEIN;3',3'-DICHLOROPHENOLSULFONEPHTHALEIN;3',3''-DICHLOROPHENOLSULFONPHTHALEIN
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  • 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
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  • 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
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  • 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
  • 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
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  • Manufactureraablocks
  • Product numberAA00ILF3
  • Product description3,3-Bis(3-chloro-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide ≥74%(Dyecontent)
  • Packaging250g
  • Price$376
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00ILF3
  • Product description3,3-Bis(3-chloro-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide ≥74%(Dyecontent)
  • Packaging100g
  • Price$217
  • Updated2026-05-29
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  • Manufactureraablocks
  • Product numberAA00ILF3
  • Product description3,3-Bis(3-chloro-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide >90.0%(HPLC)
  • Packaging5g
  • Price$18
  • Updated2026-05-29
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  • Manufactureraablocks
  • Product numberAA00ILF3
  • Product description3,3-Bis(3-chloro-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide
  • Packaging1g
  • Price$10
  • Updated2026-05-29
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  • Manufactureraablocks
  • Product numberAA00ILF3
  • Product description3,3-Bis(3-chloro-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide 70%(Dyecontent)
  • Packaging25g
  • Price$62
  • Updated2026-05-29
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  • ManufacturerAHH
  • Product numberMT-06142
  • Product descriptionChlorophenol Red 98%
  • Packaging25g
  • Price$526
  • Updated2021-12-16
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  • ManufacturerAHH
  • Product numberMT-06142
  • Product descriptionChlorophenol red 97%
  • Packaging25g
  • Price$526
  • Updated2026-05-25
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  • ManufacturerAHH
  • Product numberMT-06142
  • Product descriptionChlorophenol red 97%
  • Packaging25g
  • Price$526
  • Updated2026-05-26
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  • ManufacturerAK Scientific
  • Product numberU613
  • Product descriptionChlorophenol Red
  • Packaging25g
  • Price$88
  • Updated2021-12-16
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  • 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
  • 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
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% 100g $215 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
aablocks AA00ILF3 3,3-Bis(3-chloro-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide ≥74%(Dyecontent) 250g $376 2026-05-29 Buy
aablocks AA00ILF3 3,3-Bis(3-chloro-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide ≥74%(Dyecontent) 100g $217 2026-05-29 Buy
aablocks AA00ILF3 3,3-Bis(3-chloro-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide >90.0%(HPLC) 5g $18 2026-05-29 Buy
aablocks AA00ILF3 3,3-Bis(3-chloro-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide 1g $10 2026-05-29 Buy
aablocks AA00ILF3 3,3-Bis(3-chloro-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide 70%(Dyecontent) 25g $62 2026-05-29 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 100g $360.84 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

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): Exclamation Mark (GHS07)
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 P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
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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