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Oxalic acid dihydrate for analysis EMSURE® ACS ISO Reag Ph Eur

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Product information
Another name Ethanedioic acid
PLU 100495
CAS number 6153-56-6
Recipe (COOH) ₂ * 2 H ₂ O
Molecular weight 126.07 g / mol
Application Used for analysis
order information
PLU Specification Type of packing
1004950100 100 g Plastic bottle
1004950500 500 g Plastic bottle
1004951000 1 kg Plastic bottle
1004959025 25 kg Carton box

Specifications

Technical data
Content 99.5 – 102.0%
Insoluble substance ≤ 50 ppm
Cl (Chlorine) ≤ 5 ppm
SO 4 (Sulfate) ≤ 50 ppm
Total nitrogen ≤ 10 ppm
Heavy metals (As Pb) ≤ 5 ppm
Ca (Calcium) ≤ 10 ppm
Fe (Iron) ≤ 2 ppm
Physical information
Boiling point 149 – 160 ° C (1013 hPa)
Density 1.65 g / cm3 (20 ° C)
Melting point 98 – 100 ° C
pH 1.5 (10 g / l, H ₂ O)
Steam pressure 0.000312 hPa (25 ° C)
The solubility > 100 g / l
Preservation
Storage conditions + 5 ° C to + 30 ° C