Order number | Packaging | Quantity | Price |
AC27307 | Glass bottle | 10 g | 40.05 |
Product information | |
Grade | ACS,Reag. Ph Eur |
Synonyms | 9,10-Dihydro-9-oxoanthracene |
Hill Formula | C14H10O |
HS Code | 2914 39 00 |
EC number | 201-994-0 |
Molar mass | 194.23 g/mol |
CAS number | 90-44-8 |
Chemical and physical data | |
Solubility | 4.6 mg/l (20 C) |
Melting point | 151 - 156 C |
Molar mass | 194.23 g/mol |
Bulk density | 450 kg/m3 |
Safety information | |
Storage class | 10 - 13 Other liquids and solids |
WGK | WGK 2 water endangering |
Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
Specifications | |
Purity (GC) | 98.0 % |
Identity (IR-spectrum) | conforms |
Appearance | Almost white pale yellow to greenish yellow crystal needles or crystalline powder. |
Solubility in ethyl acetate (20 g/l) | conforms |
Appearance of solution - Into Toluol(50 g/l) | conforms |
- Into Sulfuric acid (96 %, 20 g/l) | conforms |
Melting point | 153 - 157 C |
Absorbance of reagent solution - 425 nm; 0,5 g/l; sulphuric acid 65 % | 0.75 |
- 620 nm; 0,5 g/l; sulphuric acid 65 % | 0.045 |
Fe (Iron) | 0.001 % |
Sensitivity to carbohydrates - A (620 nm, Glucose 750 g/25 ml) | 0.90 |
- linearity | conforms |
Suitability as reagent (of carbohydrate in TLC) | conforms |
Water (according to Karl Fischer) | 0.5 % |
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