Chinese alias | 2-羥基-1-(2-羥基-4-磺基-1-萘偶氮)-3-萘甲酸, Patton 和 Reeder 試劑, 3-羥基-4-(2-羥基-4-磺基-1-萘偶氮)萘-2-羧酸, Cal-Red? |
CAS | 3737-95-9 |
Formula | C21H14N2O7S |
MW | 438.41 |
Appearance | powder |
MDL | MFCD00004078 |
Melting point | 300?°C(lit.) |
Chemical Stability | 穩(wěn)定的,與強(qiáng)氧化劑不相容。 |
Safe Property | S26-S36-S37/39 |
Hazard Category Code | R36/37/38 |
Water Solubility | Soluble in water, 1 M NaOH (10 mg/ml), ethanol, and methanol. |
特性 | * |
用途 | 絡(luò)合指示劑,用作光度法測(cè)定Ca2+、UO 的顯色劑及EDTA配合滴定測(cè)定Ca2+的金屬指示劑。 |
Storage | room temp |
Smiles | N(=NC=1C2=C(C=C(C(O)=O)C1O)C=CC=C2)C=3C4=C(C(S(=O)(=O)O)=CC3O)C=CC=C4 |
InchiKey | MVQBFZXBLLMXGS-UHFFFAOYSA-N |