Disodium hydrogen phosphate dihydrate ≥99.0% (by acidimetry), LiChropur™ buffer substance, for chromatography, Supelco®
Catalog # 1.19753.0250
Supplier: Merck
CAS Number:
Specifications
- Pack type:Glass bottle
- Pk:250 g
- Seq:3545
- Environmentally Preferable:
Specifications
Specification Test Results
- 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
Specification Test Results
About this item
Synonyms: sec-Sodium phosphate, Sodium monohydrogen phosphate dihydrate, Sodium hydrogenphosphate dihydrate, di-Sodium hydrogen orthophosphate dihydrate, Sodium phosphate dibasic dihydrate, Disodium phosphate, di-Sodium hydrogen phosphate dihydrate, Sorensen's salt
:
:177.99 g/mol
Melting Pt:92.5 °C
Density:2.1 g/cm³ (20 °C)
:M-Clarity™ quality level = MQ100
Storage Temperature:Ambient
EINECS:231-448-7
CAS Number:10028-24-7
Formula:Na₂HPO₄·2H₂O
MDL Number:MFCD00149182