Name | flavianic acid hydrate |
Synonyms | FLAVIANIC ACID flavianic acid hydrate LABOTEST-BB LT00452838 Flavianic acid dihydrate 2,4-dinitronaphtholsulfonicacid 2,4-Dinitronaphtholsulfonic acid 2,4-Dinitro-1-Napthol-7-Sulfonic Acid 2,4-DINITRO-1-NAPHTHOL-7-SULFONIC ACID 2-4-Dinitro-1-naphthol-7-sulfonic acid 8-HYDROXY-5,7-DINITRO-2-NAPHTHALENESULFONIC ACID 8-hydroxy-5,7-dinitronaphthalene-2-sulfonic acid 8-HYDROXY-5,7-DINITRO-NAPHTHALENE-2-SULFONIC ACID 8-hydroxy-5,7-dinitronaphthalene-2-sulphonic acid |
CAS | 483-84-1 |
EINECS | 207-600-3 |
InChI | InChI=1/C10H6N2O8S/c13-10-7-3-5(21(18,19)20)1-2-6(7)8(11(14)15)4-9(10)12(16)17/h1-4,13H,(H,18,19,20) |
Molecular Formula | C10H6N2O8S |
Molar Mass | 314.23 |
Density | 1.7763 (rough estimate) |
Melting Point | 148-151°C(lit.) |
Appearance | powder to crystal |
Color | Light yellow to Yellow |
pKa | -0.38±0.40(Predicted) |
Storage Condition | 2-8°C |
Refractive Index | 1.7450 (estimate) |
MDL | MFCD00046407 |
Physical and Chemical Properties | Light yellow needle-like crystals. Melting Point 151 °c (anhydrous). Soluble in water and alcohol. |
Hazard Symbols | C - Corrosive |
Risk Codes | R34 - Causes burns R40 - Limited evidence of a carcinogenic effect |
Safety Description | S22 - Do not breathe dust. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
UN IDs | UN 1759 8/PG 3 |
WGK Germany | 3 |
RTECS | QK1810000 |
Hazard Class | 8 |
Packing Group | III |