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;
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- Since: 2014-12-17
- Address: No.967,15th Floor,Unit 7, Building 1, No.70 of DianChang Road, High-tech Development Zone, Zhengzho
INQUIRY
楊俊青
sales@coreychem.com
sales@coreychem.com