Products > Optimize Reagents > Optimize - Salts > Sodium phosphate monobasic monohydrate
Sodium phosphate monobasic monohydrate
Applications
- Crystallization grade Sodium phosphate monobasic monohydrate for formulating screens or for optimization
Features
- Sterile filtered solution
- Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
Description
Sodium phosphate monobasic monohydrate
Synonyms: Monosodium phosphate or Sodium dihydrogen phosphate monohydrate
NaH2PO4 • H2O
H2NaO4P • H2O
Mr 137.99
CAS Number [10049-21-5]
EC Number 231-449-2
Merck 14,8660
MDL Number MFCD00149208
Purity ≥ 99.0%
pKa 6.8 - 7.2 (depending on the physicochemical characteristics during pKa determination)
pKa 7.2 at 20°C
Measured pH range: 3.4 - 3.5 at 25°C
Measured Conductivity Range: 58.8 - 60.5 mS/cm at 25°C
Measured Refractive Index Range: 1.38208 - 1.38243 at 20°C
As ≤0.00005%
Ca ≤0.001%
Cd ≤0.0005%
Cl ≤0.0005%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe ≤0.0005%
K ≤0.005%
Mg ≤0.0005%
Mn ≤0.0005%
N ≤0.001%
Ni ≤0.0005%
Pb ≤0.0005%
SO4 ≤0.003%
Zn ≤0.0005%
HR2-551 Sodium phosphate monobasic monohydrate SDS