Sodium dihydrogen phosphate monohydrate 90,0-102,0 Alkalimetric, EMSURE® Reag. Ph. Eur., ACS analysis_for, Supelco®

Supplier: Merck

Synonyms: Sodium phosphate monobasic monohydrate, Sodium dihydrogen orthophosphate monohydrate, Monosodium phosphate monohydrate, Sodium dihydrogenorthophosphate monohydrate, Sodium orthophosphate monobasic monohydrate

MQ300

1.06346.0500 1.06346.1000 1.06346.9025 1.06346.9050 1.06346.9012
1.06346.0500EA 30.9 GBP
1.06346.0500 1.06346.1000 1.06346.9025 1.06346.9050 1.06346.9012
Sodium dihydrogen phosphate monohydrate 90,0-102,0 Alkalimetric, EMSURE® Reag. Ph. Eur., ACS analysis_for, Supelco®
Sodium dihydrogen phosphate monohydrate
Formula: NaH₂PO₄·H₂O
MW: 137.99 g/mol
Melting Pt: 100
Density: 2.04 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00149208
CAS Number: 10049-21-5
EINECS: 231-449-2
Merck Index: 13,08734
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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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