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Oxalic acid ammonium salt for analysis EMSURE®

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Product information
Another name di-Ammonium oxalate monohydrate for analysis EMSURE®, Oxalic acid ammonium salt, 
PLU 101192
CAS number 6009-70-7
Recipe (NH ₄ ) ₂ C ₂ O ₄ * H ₂ O
Molecular weight 142.11 g / mol
Application Used in analysis
order information
PLU Specification Type of packing
1011920250 250 g Plastic bottle
1011921000 1 kg Plastic bottle

SPECIFICATIONS

Technical data
Content 99.5 – 101.0%
Insoluble substance ≤ 0.005%
Cl (Chlorine) ≤ 0.0005%
NO 3 (Nitrate) ≤ 0.002%
Heavy metal ≤ 0.0005%
Ca (Calcium) ≤ 0.001%
Fe (Iron) ≤ 0.0002%
K (Potassium) ≤ 0.001%
Mg (Magnesium) ≤ 0.001%
Na (Sodium) ≤ 0.001%
Supplier Elite Trade BD
Physical information
Density 1.50 g / cm3 (20.1 ° C)
Melting point 70 ° C
pH 6.4 (14 g / l, H ₂ O )
The solubility 41.8 g / l
Brand & Origin Merck KGaA, Germany
Preservation
Storage conditions + 5 ° C to + 30 ° C.