Sodium dihydrogen phosphate monohydrate 90.0-102.0% (by alkalimetry), EMSURE® ACS, Reag. Ph. Eur. for analysis, Supelco®
Supplier: MilliporeSigma
Synonyms:
Sodium Phosphate Monobasic hydrate
, Sodium dihydrogen orthophosphate monohydrate
, Sodium phosphate monobasic monohydrate
, Monosodium phosphate
M-Clarity™ quality level = MQ300
EMSURE® (formerly GR) is a premium grade of reagents for wet chemical analysis, adhering to ACS, ISO, and/or Reag. Ph. Eur. quality specifications.
1.06346.0500 replaces and is the same as SX0709-5. Part # change only, Same pack size, same specifications.
Formula:
NaH₂PO₄·H₂O MW: 137.99 g/mol Melting Pt: 100 °C Density: 2.04 g/cm3 (20 °C) |
MDL Number:
MFCD00149208 CAS Number: 10049-21-5 Merck Index: 13,08734 |
Specification Test Results
Assay (Alkalimetric) | 99.0 - 102.0% |
Insoluble Matter | ≤0.01% |
pH-Value (5%; Water, 25 °C) | 4.1 - 4.5 |
UV Absorption (280 nm; 1 mol/L; 1 cm; Water) | ≤0.05 |
Chloride (Cl) | ≤0.0005% |
Sulfate (SO₄) | ≤0.003% |
Total Nitrogen (N) | ≤0.001% |
Heavy Metals (ACS) | ≤0.0005% |
Ca (Calcium) | ≤0.005% |
Fe (Iron) | ≤0.0005% |
K (Potassium) | ≤0.005% |
Corresponds to ACS, Reag. Ph. Eur. |
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