alpha-Naphtholphthalein NEW
| Price | $6 |
| Package | 1kg |
| Min. Order: | 1kg |
| Supply Ability: | 10 tons |
| Update Time: | 2024-06-04 |
Product Details
| Product Name: alpha-Naphtholphthalein | CAS No.: 596-01-0 |
| Min. Order: 1kg | Purity: 99% |
| Supply Ability: 10 tons | Release date: 2024/06/04 |
| alpha-Naphtholphthalein Basic information |
| Product Name: | alpha-Naphtholphthalein |
| Synonyms: | 1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxy-1-naphthalenyl)-;à-naphtholphthalein;3,3-bis(4-hydroxy-1-naphthyl)phthalide;A-NAPHTHOLPHTHALEIN PRACTICAL GRADE;ALPHA-NAPHTHOLPHTHALEIN INDICATOR;1-NAPHTHOLPHTHALEIN, INDICATOR;ALPHA-NAPHTHOLPHTHALEIN(0.1% IN CA. 50% ETHANOL)[FOR PH DETERMINATION];alpha-Naphtholphthalein, indicator, pure |
| CAS: | 596-01-0 |
| MF: | C28H18O4 |
| MW: | 418.44 |
| EINECS: | 209-875-5 |
| Product Categories: | Titration;Phthalein;Industrial/Fine Chemicals;N;Stains and Dyes;Stains&Dyes, A to;pharmacetical;Analytical Chemistry;Indicator (pH);pH Indicators;Indicators;pH Indicators - Solids |
| Mol File: | 596-01-0.mol |
 | |
| alpha-Naphtholphthalein Chemical Properties |
| Melting point | 238-240 °C(lit.) |
| Boiling point | 496.21°C (rough estimate) |
| density | 1.1532 (rough estimate) |
| vapor density | 14.44 (vs air) |
| refractive index | 1.6400 (estimate) |
| storage temp. | Store below +30°C. |
| solubility | Solubility Practically insoluble in water; soluble in ethanol |
| form | Powder |
| pka | 8.0, 8.2, 8.5(at 25℃) |
| color | Pink to beige or brown |
| PH Range | 7.1(brownish)-8.3(blue/green) |
| PH | pH : 7.1～8.7 |
| Odor | Characteristic odour |
| Water Solubility | Soluble in ethanol. Insoluble in water. |
| λmax | 648nm |
| Merck | 14,6389 |
| BRN | 97816 |
| InChIKey | HQHBAGKIEAOSNM-UHFFFAOYSA-N |
| CAS DataBase Reference | 596-01-0(CAS DataBase Reference) |
Company Profile Introduction
Hebei duling International Trade Co., Ltd. is located in Shijiazhuang, the pharmaceutical capital of China. Our company operates in various forms, including production, sales and overseas trade. At the same time, we can provide biotechnology development, consultation, exchange and promotion, technical research of biomass energy, agricultural scientific research and experimental development, etc. Our core sector is the R & D, production and sales of chemical additives and chemical intermediates.
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China- Since: 2020-09-17
- Address: Room 902, Unit 2, Building 8, Haolin Garden,Shangcheng,No. 69 Shangcheng Road, Xinhua District, Shij
INQUIRY
+86-17333973358
sales06@hbduling.cn