Sodium molybdate(VI) dihydrate, EMSURE® ACS, Reag. Ph. Eur. for analysis, Supelco®

Supplier: Merck

Synonyms: Molybdic acid, sodium salt dihydrate, Molybdic acid sodium salt dihydrate, Molybdic acid disodium salt dihydrate, di-Sodium molybdate dihydrate, Sodium molybdate dihydrate, Sodium molybdenum oxide dihydrate

M-Clarity™ quality level = MQ300

1.06521.0100 1.06521.0250 1.06521.1000
1.06521.0100EA 167 GBP
1.06521.0100 1.06521.0250 1.06521.1000
Sodium molybdate(VI) dihydrate, EMSURE® ACS, Reag. Ph. Eur. for analysis, Supelco®
Sodium molybdate(VI) dihydrate
Formula: Na₂MoO₄·2H₂O
MW: 241,95 g/mol
Melting Pt: 687 °C
Density: 3,28 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00149170
CAS Number: 10102-40-6
EINECS: 231-551-7
Merck Index: 13,08718

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Specification Test Results

Assay (precipitative titration) ≥ 99.5 %
pH-value (5 %; water, 25 °C) 7.0 - 10.5
Insoluble matter ≤ 0.005 %
Chloride (Cl) ≤ 0.005 %
Nitrate (NO₃) ≤ 0.005 %
Phosphate (PO₄) ≤ 0.0005 %
Phosphate, Arsenate, Silicate (as PO₄) ≤ 0.001 %
Sulfate (SO₄) ≤ 0.005 %
Heavy metals (as Pb) ≤ 0.0005 %
Fe (Iron) ≤ 0.001 %
NH₄ (Ammonium) ≤ 0.001 %
Pb (Lead) ≤ 0.001 %

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