Welcome to chemicalbook!
China English Japan Germany
010-86108875
18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
Structure Search
RFQ
Try our best to find the right business for you.
Messages
Do not miss inquiry messages Please log in to view all inquiry messages.
My chemicalbook Sign in

Welcome back!

RFQ
skype
MY Account
Top
ChemicalBook >> CAS DataBase List >> PHENOLPHTHALIN

PHENOLPHTHALIN

PHENOLPHTHALIN price.
  • $14 - $4475.63
  • Product name: PHENOLPHTHALIN
  • CAS: 81-90-3
  • MF: C20H16O4
  • MW: 320.34
  • EINECS:201-384-4
  • MDL Number:MFCD00036135
  • Synonyms:PHENOLTHALEIN;PHENOLPHTHALIN;2-[bis(4-hydroxyphenyl)methyl]-benzoicaci ;PHENOLPHTHALIN,98%;Phenolphthalin, pure, 98%;LABOTEST-BB LT00772253;alpha,alpha-bis(4-hydroxyphenyl)-o-toluic acid ;Phenolphthalin [for redox indicator]
Price11 Properties Safety Information Description
11 prices
Selected condition：
Brand
  • aablocks
  • AK Scientific
  • American Custom Chemicals Corporation
  • Matrix Scientific
  • TCI Chemical
  • TRC
Package
  • 1.00g
  • 1g
  • 5g
  • 10g
  • 25g
  • 500g
  • Manufactureraablocks
  • Product numberAA003TLM
  • Product descriptionPhenolphthalin 95%
  • Packaging1g
  • Price$14
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003TLM
  • Product descriptionPhenolphthalin 95%
  • Packaging5g
  • Price$27
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003TLM
  • Product descriptionPhenolphthalin >98.0%(T)(HPLC)
  • Packaging25g
  • Price$40
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003TLM
  • Product descriptionPhenolphthalin >98.0%(T)(HPLC)
  • Packaging500g
  • Price$326
  • Updated2026-05-28
  • Buy
  • ManufacturerAK Scientific
  • Product numberS978
  • Product descriptionPhenolphthalin
  • Packaging25g
  • Price$133
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberS978
  • Product descriptionPhenolphthalin
  • Packaging500g
  • Price$753
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0237989
  • Product descriptionPHENOLPHTHALIN 98.00%
  • Packaging500G
  • Price$4475.63
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number202176
  • Product description2-[Bis(4-hydroxyphenyl)methyl]benzoic acid
  • Packaging1.00g
  • Price$159
  • Updated2026-05-18
  • Buy
  • ManufacturerTCI Chemical
  • Product numberP0095
  • Product descriptionPhenolphthalin [for redox indicator] >98.0%(HPLC)(T)
  • Packaging500g
  • Price$407
  • Updated2026-04-30
  • Buy
  • ManufacturerTCI Chemical
  • Product numberP0095
  • Product descriptionPhenolphthalin [for redox indicator] >98.0%(HPLC)(T)
  • Packaging25g
  • Price$49
  • Updated2026-04-30
  • Buy
  • ManufacturerTRC
  • Product numberP318025
  • Product descriptionPhenolphthalin
  • Packaging10g
  • Price$120
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003TLM Phenolphthalin 95% 1g $14 2026-05-28 Buy
aablocks AA003TLM Phenolphthalin 95% 5g $27 2026-05-28 Buy
aablocks AA003TLM Phenolphthalin >98.0%(T)(HPLC) 25g $40 2026-05-28 Buy
aablocks AA003TLM Phenolphthalin >98.0%(T)(HPLC) 500g $326 2026-05-28 Buy
AK Scientific S978 Phenolphthalin 25g $133 2021-12-16 Buy
AK Scientific S978 Phenolphthalin 500g $753 2021-12-16 Buy
American Custom Chemicals Corporation CHM0237989 PHENOLPHTHALIN 98.00% 500G $4475.63 2021-12-16 Buy
Matrix Scientific 202176 2-[Bis(4-hydroxyphenyl)methyl]benzoic acid 1.00g $159 2026-05-18 Buy
TCI Chemical P0095 Phenolphthalin [for redox indicator] >98.0%(HPLC)(T) 500g $407 2026-04-30 Buy
TCI Chemical P0095 Phenolphthalin [for redox indicator] >98.0%(HPLC)(T) 25g $49 2026-04-30 Buy
TRC P318025 Phenolphthalin 10g $120 2021-12-16 Buy

Properties

Melting point :238 °C
Boiling point :419.24°C (rough estimate)
Density :1.1863 (rough estimate)
refractive index :1.5400 (estimate)
storage temp. :Sealed in dry,Room Temperature
solubility :almost transparency in EtOH95vol%
form :powder to crystaline
pka :3.96±0.36(Predicted)
color :White to Almost white
Water Solubility :175mg/L(20 ºC)
Merck :14,7244
EPA Substance Registry System :Benzoic acid, 2-[bis(4-hydroxyphenyl)methyl]- (81-90-3)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
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.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
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.

Description

Phenolphthalin must not be confused with the indicator phenolphthalein.

More related product prices

28749-63-5 o-Cresolphthalein 6-Aminofluorescein 2',7'-DICHLOROFLUORESCEIN Thymolphthalein Fluorescein isothiocyanate Phenolphthalein Fluorexon 6262-21-1 4',5'-DIBROMOFLUORESCEIN FLUORESCEIN DIACETATE

Related product price

Suppliers and manufacturers

J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. TCI (Shanghai) Development Co., Ltd. Energy Chemical Maya High Purity Chemicals TOKYO CHEMICAL INDUSTRY CO., LTD. TCI Europe TCI AMERICA 9ding chemical ( Shanghai) Limited Shanghai Aladdin Bio-Chem Technology Co.,LTD