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LC5211 Sodium molybdate dihydrate
for analysis EMSURE

 

Order number Packaging Quantity Price €
AC32211 Plastic bottle 100 g 35.10
AC32211 Plastic bottle 250 g 67.95
AC32211 Plastic bottle 1 kg 232.20

 

Product information
Hill Formula Na2MoO4 * 2 H2O
Chemical formula Na2MoO4 * 2 H2O
HS Code 2841 70 00
EC number 231-551-7
Molar mass 241.95 g/mol
CAS number 10102-40-6

 

Chemical and physical data
Solubility 840 g/l (20 °C)
Melting point 687 °C Elimination of water of crystallisation
Molar mass 241.95 g/mol
Density 3.28 g/cm3 (20 °C) (for the dihydrate)
Bulk density 1000 – 1400 kg/m3
pH value 7.9 – 10.3 (50 g/l, H2O, 20 °C)

 

Safety information
RTECS QA5085000
Storage class 10 – 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 14
Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).

 

Toxicological data
LD 50 oral LD50 rat 4233 mg/kg
LD 50 dermal LD50 rat > 2000 mg/kg

 

Specifications
Assay (precipitative titration) ≥ 99.5 %
pH-value (5 %; water) 7.0 – 10.5
Chloride (Cl) ≤ 0.005 %
Nitrate (NO3) ≤ 0.005 %
Sulphate (SO4) ≤ 0.005 %
Fe (Iron) ≤ 0.001 %
NH4 (Ammonium) ≤ 0.001 %
Pb (Lead) ≤ 0.001 %
Phosphate, Arsenate, Silicate (as PO4) ≤ 0.001 %