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ChemicalBook >> CAS DataBase List >> Phenol Red

Phenol Red

Phenol Red price.
  • $5 - $9060
  • Product name: Phenol Red
  • CAS: 143-74-8
  • MF: C19H14O5S
  • MW: 354.38
  • EINECS:205-609-7
  • MDL Number:MFCD00003552
  • Synonyms:PHENOL REDRESEARCH GRADE;3,3-BIS(P-HYDROXYPHENYL)-2,1-3H-BENZOXATHIOLE;SULFONAPHTHAL;TIMTEC-BB SBB006473;PHENOSULFOHEPHTHALEIN INDICATOR;PHENOLSULFONEPHTHALEIN;PHENOLSULFONPHTHALEIN TEST SOLUTION;PHENOLSULPHONEPHTHALEIN
64 prices
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  • aablocks
  • Adipogen Life Sciences
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  • American Custom Chemicals Corporation
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  • Manufactureraablocks
  • Product numberAA00HWP2
  • Product description3,3-Bis(4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide 95%
  • Packaging5g
  • Price$9
  • Updated2026-05-29
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  • Manufactureraablocks
  • Product numberAA00HWP2
  • Product description3,3-Bis(4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide 95%
  • Packaging10g
  • Price$11
  • Updated2026-05-29
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  • Manufactureraablocks
  • Product numberAA00HWP2
  • Product description3,3-Bis(4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide 95%
  • Packaging25g
  • Price$23
  • Updated2026-05-29
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  • Manufactureraablocks
  • Product numberAA00HWP2
  • Product description3,3-Bis(4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide 95%
  • Packaging100g
  • Price$40
  • Updated2026-05-29
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  • Manufactureraablocks
  • Product numberAA00HWP2
  • Product description3,3-Bis(4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide 95%
  • Packaging500g
  • Price$174
  • Updated2026-05-29
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  • Manufactureraablocks
  • Product numberAA00HWP2
  • Product description3,3-Bis(4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide 95%
  • Packaging1kg
  • Price$318
  • Updated2026-05-29
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  • ManufacturerAdipogen Life Sciences
  • Product numberCDX-P0025-G050
  • Product descriptionPhenol red ≥95%(Dyecontent)
  • Packaging50g
  • Price$206
  • Updated2026-05-06
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  • ManufacturerAdipogen Life Sciences
  • Product numberCDX-P0025-G010
  • Product descriptionPhenol red ≥95%(Dyecontent)
  • Packaging10g
  • Price$69
  • Updated2026-05-06
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  • ManufacturerAdipogen Life Sciences
  • Product numberCDX-P0025-G001
  • Product descriptionPhenol red ≥95%(Dyecontent)
  • Packaging1g
  • Price$25
  • Updated2026-05-06
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  • ManufacturerAHH
  • Product numberMT-20918
  • Product descriptionPhenol Red 95%
  • Packaging100g
  • Price$298
  • Updated2021-12-16
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  • ManufacturerAHH
  • Product numberMT-20918
  • Product descriptionPhenolred 97%
  • Packaging100g
  • Price$298
  • Updated2026-05-25
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  • ManufacturerAHH
  • Product numberMT-20918
  • Product descriptionPhenolred 97%
  • Packaging100g
  • Price$298
  • Updated2026-05-26
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  • ManufacturerAmbeed
  • Product numberA122951
  • Product description3,3-Bis(4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole1,1-dioxide 95%
  • Packaging5g
  • Price$5
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA122951
  • Product description3,3-Bis(4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole1,1-dioxide 95%
  • Packaging10g
  • Price$7
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA122951
  • Product description3,3-Bis(4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole1,1-dioxide 95%
  • Packaging25g
  • Price$15
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA122951
  • Product description3,3-Bis(4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole1,1-dioxide 95%
  • Packaging100g
  • Price$51
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00HWP2 3,3-Bis(4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide 95% 5g $9 2026-05-29 Buy
aablocks AA00HWP2 3,3-Bis(4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide 95% 10g $11 2026-05-29 Buy
aablocks AA00HWP2 3,3-Bis(4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide 95% 25g $23 2026-05-29 Buy
aablocks AA00HWP2 3,3-Bis(4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide 95% 100g $40 2026-05-29 Buy
aablocks AA00HWP2 3,3-Bis(4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide 95% 500g $174 2026-05-29 Buy
aablocks AA00HWP2 3,3-Bis(4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide 95% 1kg $318 2026-05-29 Buy
Adipogen Life Sciences CDX-P0025-G050 Phenol red ≥95%(Dyecontent) 50g $206 2026-05-06 Buy
Adipogen Life Sciences CDX-P0025-G010 Phenol red ≥95%(Dyecontent) 10g $69 2026-05-06 Buy
Adipogen Life Sciences CDX-P0025-G001 Phenol red ≥95%(Dyecontent) 1g $25 2026-05-06 Buy
AHH MT-20918 Phenol Red 95% 100g $298 2021-12-16 Buy
AHH MT-20918 Phenolred 97% 100g $298 2026-05-25 Buy
AHH MT-20918 Phenolred 97% 100g $298 2026-05-26 Buy
Ambeed A122951 3,3-Bis(4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole1,1-dioxide 95% 5g $5 2021-12-16 Buy
Ambeed A122951 3,3-Bis(4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole1,1-dioxide 95% 10g $7 2021-12-16 Buy
Ambeed A122951 3,3-Bis(4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole1,1-dioxide 95% 25g $15 2021-12-16 Buy
Ambeed A122951 3,3-Bis(4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole1,1-dioxide 95% 100g $51 2021-12-16 Buy

Properties

Melting point :>300 °C
Boiling point :>300°C
bulk density :200-300kg/m3
Density :1.445 Mg m-3
refractive index :1.5300 (estimate)
Flash point :>300°C
storage temp. :no restrictions.
solubility :1 M NaOH: soluble1mg/mL
form :Solid
pka :7.9(at 25℃)
color :Red
PH Range :6.6(YELLOW)-8.0(RED)
Odor :Odorless
PH :6.8~8.4
Water Solubility :0.77 g/L
λmax :557nm, 558nm, 360nm, 423nm, 433nm
ε(extinction coefficient) :≥10000 at 288-294nm in H2O
≥55000 at 555-561nm in H2O
≥7000 at 357-363nm in H2O Merck :14,7247
BRN :326470
Major Application :Display device, sol-gel matrix, photoreceptors, fuel cells, waveguides, paints, detergents, cosmetics, antiperspirant composition, diapers, screening bacteria, detecting viable cells, diagnosis of urogenital ureaplasmosis, treatment of pathogen infections, amyloid-associated diseases, glaucoma, pulmonary hypertension, asthma, chronic obstructive pulmonary disease, erectile dysfunction, Raynaud’s syndrome, heparin overdose, vulvodynia, wound healing, psychoactive drugs, evaluating dental caries activity
Cosmetics Ingredients Functions :BUFFERING
InChI :1S/C19H14O5S/c20-15-9-5-13(6-10-15)19(14-7-11-16(21)12-8-14)17-3-1-2-4-18(17)25(22,23)24-19/h1-12,20-21H
InChIKey :BELBBZDIHDAJOR-UHFFFAOYSA-N
LogP :3.020
CAS DataBase Reference :143-74-8(CAS DataBase Reference)
EPA Substance Registry System :Phenol Red (143-74-8)

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
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.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.

Description

Phenol red is used as non absorbed marker in the gravimetric method. It is a pH indicator used in cell biology laboratories and in home swimming pool test kits. It is used to check the kidney function based on the excreted phenol red by colorimetric method.

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