Disodium hydrogen phosphate dihydrate ≥99.0% (by acidimetry), LiChropur™ buffer substance, for chromatography, Supelco®
:10028-24-7
:
:Na₂HPO₄·2H₂O
:MFCD00149182
:177.99 g/mol
:92.5 °C
:2.1 g/cm³ (20 °C)
:M-Clarity™ quality level = MQ100
:Ambient
:231-448-7
- Identity:passes test
- pH-value (5 %; water):9.0 - 9.2
- Assay (acidimetric):≥ 99.0 %
- Self-absorption (215 nm; 0.2 mol/l; 1 cm; water):≤ 0.15
- Self-absorption (220 nm; 0.2 mol/l; 1 cm; water):≤ 0.05
- Self-absorption (254 nm; 0.2 mol/l; 1 cm; water):≤ 0.02
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