CAS No.: | 518-47-8 |
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Formula: | C20h10na2o5 |
EINECS: | 208-253-0 |
Type: | Synthesis Material Intermediates |
Appearance: | Powder |
Quality: | Industrial |
Samples: |
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Customization: |
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Melting point | 320 °C |
storage temp. | Store at +5°C to +30°C. |
solubility | H2O: soluble1mg/mL |
Colour Index | 45350 |
form | Powder |
pka | 2.2, 4.4, 6.7(at 25ºC) |
color | Rust-orange |
Odor | Odorless |
PH | 8.3 (10g/l, H2O, 20ºC) |
PH Range | Pink uorescence (4.0) to green uorescence (6.0) |
Water Solubility | 500 g/L (20 ºC) |
λmax | 491nm, 493.5nm, 490nm |
Merck | 14,4159 |
BRN | 3833041 |
Stability: | Stable. |
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