ChemicalBook >> CAS DataBase List >>PHENOLPHTHALIN
PHENOLPHTHALIN
- CAS No.
- 81-90-3
- Chemical Name:
- PHENOLPHTHALIN
- Synonyms
- PHENOLTHALEIN;PHENOLPHTHALIN;PHENOLPHTHALIN,98%;Phenolphthalin [for redox indicator];LABOTEST-BB LT00772253;Phenolphthaleinreduced;Phenolphthalin, pure, 98%;PHENOLPHTHALIN, 98%, PURE;Phenolphthalin [for redox indicator]
- CBNumber:
- CB4140281
- Molecular Formula:
- C20H16O4
- Molecular Weight:
- 320.34
- MDL Number:
- MFCD00036135
- MOL File:
- 81-90-3.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-04-24 14:58:11
| Product description | Number | Pack Size | Price |
| Phenolphthalin [for redox indicator] >98.0%(HPLC)(T) | P0095 | 25g | $49 |
| Phenolphthalin [for redox indicator] >98.0%(HPLC)(T) | P0095 | 500g | $407 |
| Phenolphthalin | P318025 | 10g | $120 |
| Phenolphthalin | S978 | 25g | $133 |
| Phenolphthalin | S978 | 500g | $753 |
| 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 |
| FDA UNII | 6QK969R2IF |
| EPA Substance Registry System | Benzoic acid, 2-[bis(4-hydroxyphenyl)methyl]- (81-90-3) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P301+P312-P302+P352-P304+P340-P305+P351+P338 |
| Safety Statements | 24/25 |
| WGK Germany | 3 |
| TSCA | TSCA listed |
| HS Code | 2916.39.7900 |
PHENOLPHTHALIN price More Price(6)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | P0095 | Phenolphthalin [for redox indicator] >98.0%(HPLC)(T) | 81-90-3 | 25g | $49 | 2026-03-19 | Buy |
| TCI Chemical | P0095 | Phenolphthalin [for redox indicator] >98.0%(HPLC)(T) | 81-90-3 | 500g | $407 | 2026-03-19 | Buy |
| TRC | P318025 | Phenolphthalin | 81-90-3 | 10g | $120 | 2021-12-16 | Buy |
| AK Scientific | S978 | Phenolphthalin | 81-90-3 | 25g | $133 | 2021-12-16 | Buy |
| AK Scientific | S978 | Phenolphthalin | 81-90-3 | 500g | $753 | 2021-12-16 | Buy |
PHENOLPHTHALIN Chemical Properties,Uses,Production
Chemical Properties
white glistening fine crystalline powder
Uses
Phenolphthalin is used in preparation method of polar polymer doped nanoparticles and composite wave absorbing material containing same.Dyes and metabolite
Uses
As a reagent for oxidases, blood, HCN, peroxides, copper.
Definition
ChEBI: Phenolphthalin is a member of benzoic acids.
PHENOLPHTHALIN Preparation Products And Raw materials
PHENOLPHTHALIN Suppliers
Global( 74)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 | sale04@alfachem.cn | China | 9546 | 58 |
| Shaanxi Dideu Medichem Co. Ltd | +86-029-89586680 +86-18192503167 | 1026@dideu.com | China | 10000 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52705 | 58 |
| HANGZHOU LEAP CHEM CO., LTD. | +86-571-87711850 | market18@leapchem.com | China | 43333 | 58 |
| Aladdin Scientific | tp@aladdinsci.com | United States | 57505 | 58 | |
| J & K SCIENTIFIC LTD. | 18210857532; 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40228 | 62 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24529 | 81 |
| Energy Chemical | 021-021-58432009 400-005-6266 | sales8178@energy-chemical.com | China | 44802 | 61 |
| Maya High Purity Chemicals | +86 (573) 82222445 (0)18006601000 452520369 | sales@maya-r.com | China | 11707 | 57 |
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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]
PHENOLPHTHALIN, 98%, PURE
2-(4,4'-Dihydroxybenzhydryl)benzoic acid
o-[Bis(p-hydroxyphenyl)methyl]benzoic acid
[for redox indicator]
Phenolphthalin
Benzoic acid, 2-bis(4-hydroxyphenyl)methyl-
Phenolphthalin[forredoxindicator]>
Phenolphthaloline [For redox reaction indicator
α,α-bis(4-hydroxyphenyl)-o-toluic acid
Phenolphthaleinreduced
81-90-3
C20H16O4
