ChemicalBook > Product Catalog >Biochemical Engineering >Biochemical Reagents >Acid-base indicator >Thymolphthalein
Thymolphthalein
- CAS No.
- 125-20-2
- Chemical Name:
- Thymolphthalein
- Synonyms
- TP;THYMOLPHTHALEIN INDICATOR;VEGP;Nsc2186;Thymolpthalein;Thymol peptide;THYMOLPHTHALEIN;thymolphtaleine;Thymolphthaiein;DithyMolphthalide
- CBNumber:
- CB5342154
- Molecular Formula:
- C28H30O4
- Molecular Weight:
- 430.54
- MOL File:
- 125-20-2.mol
- MSDS File:
- SDS
- Modify Date:
- 2025/1/27 9:38:02
| Melting point | 251-253 °C(lit.) |
|---|---|
| Boiling point | 504.79°C (rough estimate) |
| Density | 0.92 g/mL at 25 °C |
| bulk density | 400kg/m3 |
| vapor pressure | 0.002Pa at 90℃ |
| refractive index | 1.6400 (estimate) |
| Flash point | 74 °F |
| storage temp. | no restrictions. |
| solubility | ethanol: clarity passes test |
| form | Low Melting Mass |
| pka | 9.70, 10.0(at 25℃) |
| color | White to slightly yellow |
| Specific Gravity | 0.92 |
| PH | 8.6～10.5 |
| PH Range | 9.3(colourless)-10.5(blue) |
| Odor | Mild characteristic odor |
| explosive limit | 3.30-19% |
| Water Solubility | insoluble |
| λmax | 592nm, 396nm, 598nm |
| Merck | 14,9401 |
| BRN | 359413 |
| Major Application | Display device, semiconductors, recording materials, photoconductors, sol-gel matrix, tin electroplating process, counterfeit-proof paper, authentication system forsecure documents, inks, pencil leads, correction fluid, paints, petroleum marker, tennis ball, adhesives, floor coatings, textiles, detergents, insecticide, lotion, cleaning pads, food storage, determine bacterial growth, Streptococci in saliva, dental impressionmaterials |
| InChIKey | GRBHJPCWQRVGND-UHFFFAOYSA-N |
| LogP | 3.682 at 25℃ |
| CAS DataBase Reference | 125-20-2(CAS DataBase Reference) |
| EPA Substance Registry System | Thymolphthalein (125-20-2) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |   GHS02,GHS08 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H225-H313-H333-H371 | |||||||||
| Precautionary statements | P210-P260-P280a-P303+P361+P353-P405-P501a | |||||||||
| Hazard Codes | F,Xn | |||||||||
| Risk Statements | 11-40-10 | |||||||||
| Safety Statements | 7-16-36/37-24/25-22 | |||||||||
| RIDADR | UN 1170 3/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | Yes | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 29322980 | |||||||||
| NFPA 704 |
|
Thymolphthalein price More Price(19)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich(India) | 89360 | Thymolphthalein ACS reagent, indicator (pH 8.8-10.5) | 125-20-2 | 10G | ₹5737.25 | 2022-06-14 | Buy |
| Sigma-Aldrich(India) | 89360 | Thymolphthalein ACS reagent, indicator (pH 8.8-10.5) | 125-20-2 | 50G | ₹12600.3 | 2022-06-14 | Buy |
| Sigma-Aldrich(India) | 114553 | Thymolphthalein ACS reagent, Dye content 95?% | 125-20-2 | 10G | ₹2024.28 | 2022-06-14 | Buy |
| Sigma-Aldrich(India) | 1.08175 | Thymolphthalein indicator ACS,Reag. Ph Eur | 125-20-2 | 1IN21081750025 | ₹1280 | 2022-06-14 | Buy |
| Sigma-Aldrich(India) | 1.08175 | Thymolphthalein indicator ACS,Reag. Ph Eur | 125-20-2 | 5G | ₹6070 | 2022-06-14 | Buy |
Thymolphthalein Chemical Properties,Uses,Production
Chemical Properties
white fine crystalline powder
Uses
Thymolphthalein is a pH sensitive dye that has multiple uses such as testing hydration and/or saliva testing.
General Description
Thymolphthalien is an acid-base indicator which is colourless in acidic form and deep blue in basic form. Acidic form retains hydrogen on each hydroxyl group. It is suitable in preparing disappearing ink.
Thymolphthalein Preparation Products And Raw materials
Global( 500)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | Inquiry |
|---|---|---|---|---|---|
| GLR Innovations | +91 9891111994 | New Delhi, India | 4535 | 58 | Inquiry |
| Resins and Allied Products | 9960187829 | Maharashtra, India | 24 | 58 | Inquiry |
| Arnish Laborates Pvt Ltd | +91 7208475595 | Maharashtra, India | 187 | 58 | Inquiry |
| SNA HEALTHCARE PVT LTD | +91-8652842416 +91-8652842416 | Mumbai, India | 88 | 58 | Inquiry |
| GSP Dyes and Chemicals Pvt.Ltd | +91-22-28144802 +91-2228144802 | Maharashtra, India | 79 | 58 | Inquiry |
| Anubhav Business Corporation | +91-2228014519 +91-2228014999 | Maharashtra, India | 119 | 58 | Inquiry |
| DeFINE CHEMICALS | +91-8010769889 +91-9320057099 | Maharashtra, India | 120 | 58 | Inquiry |
| Esjay Chemicals | +919820452929 | Maharashtra, India | 110 | 58 | Inquiry |
| ARRAKIS INDUSTRIES LLP | +91 74995 32711 | Maharashtra, India | 1353 | 58 | Inquiry |
| JSK Chemicals | +919879767970 | Gujarat, India | 3756 | 58 | Inquiry |
| Supplier | Advantage |
|---|---|
| GLR Innovations | 58 |
| Resins and Allied Products | 58 |
| Arnish Laborates Pvt Ltd | 58 |
| SNA HEALTHCARE PVT LTD | 58 |
| GSP Dyes and Chemicals Pvt.Ltd | 58 |
| Anubhav Business Corporation | 58 |
| DeFINE CHEMICALS | 58 |
| Esjay Chemicals | 58 |
| ARRAKIS INDUSTRIES LLP | 58 |
| JSK Chemicals | 58 |
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THYMOLPHTHALEIN, REAGENT (ACS)THYMOLPHTHALEIN, REAGENT (ACS)THYMOLPHTHALEIN, REAGENT (ACS)
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