| Type: | Biological Buffer |
|---|---|
| Appearance: | Powder |
| Grade Standard: | Reagent Grade |
| Transport Package: | Paper Box |
| Specification: | kg |
| Trademark: | Peng test organism |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier | Point of melting: | >300 °C(lit.) |
| Storage conditions: | Sealed in dry,Room Temperature |
| Degree of solubility: | H2O: 0.5 M, 20 °C, clarified |
| form: | White powder crystallization |
| PH value: | 2.5-4.0 (25ºC, 0.5M in H2O) |
| Acid-base indicator discoloration phrange: | 5.5 - 6.7 |
| Coefficient of acidity (pKa): | 6.1(at 25ºC) |
| Solubility of water: | Soluble in water. |
| Maximum wavelength (λmax): | λ: 260 nm Amax: 0.025λ: 280 nm Amax: 0.020 |
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