alpha-Naphtholphthalein
| Price | $1 |
| Package | 1KG |
| Min. Order: | 1KG |
| Supply Ability: | 1kg,5kg,100kg |
| Update Time: | 2019-07-06 |
Product Details
| Product Name: alpha-Naphtholphthalein | CAS No.: 596-01-0 |
| Min. Order: 1KG | Purity: 98% |
| Supply Ability: 1kg,5kg,100kg | Release date: 2019/07/06 |
| product number: Summer-XU |
| Product Name: | alpha-Naphtholphthalein |
| Synonyms: | 3,3-Bis(4-hydroxy-1-naphthyl)-1,3-dihydroisobenzofuran-1-one;3,3-Bis(4-hydroxynaphthalen-1-yl)-2-benzofuran-1-one;Di-p-a-Naphtholphthalide;3,3-Bis(4-hydroxy-1-naphtyl)isobenzofuran-1(3H)-one;3,3-Bis(4-hydroxy-1-naphtyl)phthalide;4,4'-[3(1H)-Oxoisobenzofuran-1,1-diyl]bis(1-naphthol);alpha-Naphtholphthalein,pure,indicator;Alpha-naphtholphthalein ,90% |
| CAS: | 596-01-0 |
| MF: | C28H18O4 |
| MW: | 418.44 |
| EINECS: | 209-875-5 |
| Product Categories: | Titration;Industrial/Fine Chemicals;pharmacetical;Analytical Chemistry;Indicator (pH);pH Indicators;N;Stains and Dyes;Stains&Dyes, A to;Indicators;pH Indicators - Solids;Phthalein |
| 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) |
| 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 |
| 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) |
| Safety Information |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 3 |
| HS Code | 32041900 |
Company Profile Introduction
Established in 2014,Career Henan Chemical Co. is a manufacturerspecializing in the sale of fine chemicals.
Mainly deals in the sales of:
Pharmaceutical intermediates
OLED intermediates：
Pharmaceutical intermediates;
OLED intermediates;
You may like
Recommended supplier
| Product name | Price | Suppliers | Update time | |
|---|---|---|---|---|
|
Hebei Chuanghai Biotechnology Co., Ltd
|
2024-12-11 | |||
| $5.00 |
VIP3Y
|
Henan Fengda Chemical Co., Ltd
|
2024-03-27 | |
|
VIP6Y
|
WUHAN FORTUNA CHEMICAL CO., LTD
|
2023-02-07 | ||
| $15.00 |
Zhuozhou Wenxi import and Export Co., Ltd
|
2021-08-11 |
China- Since: 2014-12-17
- Address: Zhengzhou High tech Zone, Henan Province, China
INQUIRY
楊俊青
sales@coreychem.com
sales@coreychem.com