ChemicalBook > Product Catalog >Biochemical Engineering >Biochemical Reagents >Acid-base indicator >p-Naphtholbenzein
p-Naphtholbenzein
- CAS No.
- 145-50-6
- Chemical Name:
- p-Naphtholbenzein
- Synonyms
- α-Naphtholbenzein;A-NAPHTHOLBENZEIN;Nsc 9862;8.2-10.0);pha-NaphthoL;P-NAPTHOLBENZEIN;à-naphtholbenzein;ɑ-Naphtholbenzein;1-NAPHTHOLBENZEIN;P-NAPHTHOLBENZEIN
- CBNumber:
- CB4450645
- Molecular Formula:
- C27H18O2
- Molecular Weight:
- 374.43
- MOL File:
- 145-50-6.mol
- MSDS File:
- SDS
- Modify Date:
- 2024/4/16 14:59:45
| Melting point | 230-235 °C(lit.) |
|---|---|
| Boiling point | 463.44°C (rough estimate) |
| Density | 1.0946 (rough estimate) |
| vapor density | 12.9 (vs air) |
| refractive index | 1.4875 (estimate) |
| storage temp. | Store at +5°C to +30°C. |
| solubility | Solubility Insoluble in water; soluble in ethanol, methanol |
| pka | 8.95(at 25℃) |
| form | Liquid |
| color | Pale Red-Brown |
| PH Range | Green (0.0) to yellow (0.8);Yellow (8.2) to green-blue (11.0) |
| Odor | Odorless |
| Water Solubility | insoluble |
| λmax | 210nm |
| BRN | 3471575 |
| Stability | Stable. Combustible. Incompatible with strong oxidizing agents. |
| InChIKey | VDDWRTZCUJCDJM-SOYKGTTHSA-N |
| CAS DataBase Reference | 145-50-6(CAS DataBase Reference) |
| EPA Substance Registry System | 1(4H)-Naphthalenone, 4-[(4-hydroxy-1-naphthalenyl)phenylmethylene]- (145-50-6) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P305+P351+P338-P405-P501a | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36-37/39 | |||||||||
| WGK Germany | 3 | |||||||||
| F | 10-21 | |||||||||
| TSCA | Yes | |||||||||
| HS Code | 29145000 | |||||||||
| NFPA 704 |
|
p-Naphtholbenzein price More Price(9)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich(India) | 70480 | α-Naphtholbenzein indicator (pH 8.2-10.0) | 145-50-6 | 10G | ₹5347.55 | 2022-06-14 | Buy |
| Sigma-Aldrich(India) | 70480 | α-Naphtholbenzein indicator (pH 8.2-10.0) | 145-50-6 | 50G | ₹17807.13 | 2022-06-14 | Buy |
| Sigma-Aldrich(India) | 291099 | α-Naphtholbenzein indicator grade | 145-50-6 | 5G | ₹3041.83 | 2022-06-14 | Buy |
| Sigma-Aldrich(India) | 291099 | α-Naphtholbenzein indicator grade | 145-50-6 | 25G | ₹7837.3 | 2022-06-14 | Buy |
| Sigma-Aldrich(India) | 1.06202 | 1-Naphtholbenzein indicator Reag. Ph Eur | 145-50-6 | 5G | ₹6770 | 2022-06-14 | Buy |
p-Naphtholbenzein Preparation Products And Raw materials
Raw materials
Preparation Products
p-Naphtholbenzein Suppliers
Global( 218)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | Inquiry |
|---|---|---|---|---|---|
| Arnish Laborates Pvt Ltd | +91 7208475595 | Maharashtra, India | 187 | 58 | Inquiry |
| Esjay Chemicals | +919820452929 | Maharashtra, India | 110 | 58 | Inquiry |
| CLEARSYNTH LABS LTD. | +91-22-45045900 | Hyderabad, India | 6351 | 58 | Inquiry |
| CHEMSWORTH | +91-261-2397244 | New Delhi, India | 6707 | 30 | Inquiry |
| A.J Chemicals | 91-9810153283 | New Delhi, India | 6124 | 58 | Inquiry |
| Pharmaffiliates Analytics and Synthetics P. Ltd | +91-172-5066494 | Haryana, India | 6773 | 58 | Inquiry |
| SynZeal Research Pvt Ltd | +1 226-802-2078 | Gujarat, India | 6522 | 58 | Inquiry |
| Central Drug House(P) Ltd. | 91-11-49404040 | New Delhi, India | 6160 | 58 | Inquiry |
| LOBA CHEMIE PVT.LTD. | 91-22-6663 6699 | Mumbai, India | 3077 | 58 | Inquiry |
| TCI Chemicals (India) Pvt. Ltd. | 1800 425 7889 | New Delhi, India | 6778 | 58 | Inquiry |
| Supplier | Advantage |
|---|---|
| Arnish Laborates Pvt Ltd | 58 |
| Esjay Chemicals | 58 |
| CLEARSYNTH LABS LTD. | 58 |
| CHEMSWORTH | 30 |
| A.J Chemicals | 58 |
| Pharmaffiliates Analytics and Synthetics P. Ltd | 58 |
| SynZeal Research Pvt Ltd | 58 |
| Central Drug House(P) Ltd. | 58 |
| LOBA CHEMIE PVT.LTD. | 58 |
| TCI Chemicals (India) Pvt. Ltd. | 58 |
145-50-6(p-Naphtholbenzein)Related Search:
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ALPHA-NAPHTHOLBENZEIN, INDICATOR GRADE
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alpha-Naphtholbenzein，alpha-Naphtholbenzein，indicator (pH 0.0-0.8