Name | 9-Phenyl-2,3,7-trihydroxy-6-fluorone |
Synonyms | Phenylfluoron Fluorone Black PhenylFluoroneGr 9-Pheny-3-fluorone 9-PHENYL-3-FLUORONE 9-Phenyl-3-fluorone 9-PHENYL-2,6,7-TRIHYDROXY-3-FLUORONE 9-PHENYL-2,3,7-TRIHYDROXY-6-FLUORONE 9-Phenyl-2,3,7-trihydroxy-6-fluorone 2,6,7-trihydroxy-9-phenylxanthen-3-one 2,6,7-Trihydroxy-9-phenylisoxanthen-3-one 2,6,7-trihydroxy-9-phenyl-3H-xanthen-3-one 9-Phenyl-2,3,7-trihydroxy-6-fluorone, tech. |
CAS | 975-17-7 |
EINECS | 213-550-3 |
InChI | InChI=1/C19H12O5/c20-13-6-11-17(8-15(13)22)24-18-9-16(23)14(21)7-12(18)19(11)10-4-2-1-3-5-10/h1-9,20-22H |
InChIKey | YDCFOUBAMGLLKA-UHFFFAOYSA-N |
Molecular Formula | C19H12O5 |
Molar Mass | 320.3 |
Density | 1.59±0.1 g/cm3(Predicted) |
Melting Point | 300 °C |
Boling Point | 646.8±55.0 °C(Predicted) |
Flash Point | 243.4°C |
Solubility | Soluble in chloroform. |
Vapor Presure | 1.3E-17mmHg at 25°C |
Appearance | Orange powder |
Color | orange |
BRN | 40910 |
pKa | 7.57±0.20(Predicted) |
Storage Condition | Store below +30°C. |
Sensitive | Easily hygroscopic and photo`sensitive` |
Refractive Index | 1.791 |
MDL | MFCD00005048 |
Use | Photometric determination of germanium, molybdenum, niobium, antimony, tin and tantalum. Commonly used in fuel intermediates or chemical reagents. |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
WGK Germany | 3 |
TSCA | Yes |
HS Code | 29329995 |
Reference Show more | 1. Tan, Xunyan, et al. "Hyperchromic Effect and Mechanism of Carboxylic Carbon Nanotubes in Determination of Lead by Spectrophotometry." Integrated Ferroelectrics 137.1 (2012): 126-133.https://doi.org/10.1080/10584587.2012.687314 2. Qiang, Yin, Linlin Wang, and Yurong Liu. "Application of carboxylic carbon nanotubes for the rapid determination of lead by spectrophotometry." International Journal of Electrochemical Science 7.11 (2012): 10987-10993.http://www.electrochemsci.org/ 3. Yin, Qiang, Rong Chen, and Yurong Liu. "A Simple and Highly Sensitive Spectrometric Determination of Lead by Using Carboxylic Carbon Nanotubes and Cetyltrimethyl ammoniumbromide." Int. J. Electrochem. Sci 6 (2011): 6620-6627. 4. [IF=0.836] Xunyan Tan et al."Hyperchromic Effect and Mechanism of Carboxylic Carbon Nanotubes in Determination of Lead by Spectrophotometry."Integr Ferroelectr. 2012;137(1):126-133 |