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EMSURE® Sodium dihydrogen phosphate monohydrate for analysis

Supplier: MilliporeSigma
Synonyms: Sodium dihydrogen orthophosphate 1-hydrate, Sodium dihydrogen orthophosphate monohydrate, Sodium dihydrogen phosphate 1-hydrate, Sodium dihydrogenorthophosphate monohydrate, Sodium orthophosphate monobasic monohydrate, Sodium phosphate monobasic monohydrate

In North America 106346.0500 replaces and is identical to SX0709-5
In North America 106346.0500 replaces but has a superior specification to SX0710-1
In North America 106346.1000 replaces but has a superior specification and different pack size to SX0710-3
In North America 106346.9012 replaces but has a superior specification to SX0710-5
In North America 106346.9050 replaces but has a superior specification to SX0710-20

Formula: NaH₂PO₄·H₂O
MW: 137,99 g/mol
Melting Pt: 100 °C
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
https://us.vwr.com/stibo/web/std.lang.all/05/57/16640557.jpg
Specification Test Results
Solubility 850 g/l (20 °C)
Molar Mass 137.99 g/mol
Bulk Density 880 kg/m3
Density 2.04 g/cm3 (20 °C)
pH 4.1 - 4.5 (50 g/l, H2O, 25 °C)
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 %
Sulphate (SO₄) ≤ 0.003 %
Total nitrogen (N) ≤ 0.001 %
Heavy metals (as Pb) ≤ 0.0005 %
Ca (Calcium) ≤ 0.005 %
Fe (Iron) ≤ 0.0005 %
K (Potassium) ≤ 0.005 %

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Size Packaging Supplier No. VWR Catalog Number Unit Price Quantity
1 kg Plastic Bottle 1.06346.1000 EM1.06346.1000 Case of 6 (1kg) Retrieving
Each (1kg) Retrieving
25 kg Plastic Bottle 1.06346.9025 EM1.06346.9025 Each (25kg) Retrieving Restricted
50 kg Plastic Bottle 1.06346.9050 EM1.06346.9050 Each (50kg) Retrieving Restricted
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