OXALIC ACID DIHYDRATE FOR ANALYSIS EMSUR

Code: 1004951000 D2-231

Analysis Note

Assay (manganometric): 99.5 - 102.0 %Insoluble matter: ≤ 50 ppmChloride (Cl): ≤ 5 ppmSulfate (SO4): ≤ 50 ppmTotal nitrogen (N): ...


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Analysis Note

Assay (manganometric): 99.5 - 102.0 %Insoluble matter: ≤ 50 ppmChloride (Cl): ≤ 5 ppmSulfate (SO4): ≤ 50 ppmTotal nitrogen (N): ≤ 10 ppmHeavy metals (as Pb): ≤ 5 ppmHeavy metals (ACS): ≤ 5 ppmCa (Calcium): ≤ 10 ppmFe (Iron): ≤ 2 ppmReadily carbonisable substance: passes testResidue on ignition (as sulfate): ≤ 100 ppmCorresponds to ACS,ISO,Reag. Ph Eur

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Packaging

100, 500 g in Plastic bottle

1 kg in Plastic bottle

25 kg in Fibre carton

agencyreag. ISO, reag. Ph. Eur.
anion traceschloride (Cl-): ≤5 ppm, sulfate (SO42-): ≤50 ppm
assay99.5-102.0% (manganometric)
bp149-160 °C/1013 hPa (decomposition)
bulk density813 kg/m3
cation tracesFe: ≤2 ppm, heavy metals: ≤5 ppm, N: ≤10 ppm, Ca: ≤10 ppm, heavy metals (as Pb): ≤5 ppm
density1.65 g/cm3 at 20 °C
formsolid
gradeACS reagent
ign. residue≤100 ppm (as sulfate)
impurities≤50 ppm Insoluble matter
InChI keyGEVPUGOOGXGPIO-UHFFFAOYSA-N
InChI1S/C2H2O4.2H2O/c3-1(4)2(5)6;;/h(H,3,4)(H,5,6);2*1H2
mp98-100 °C
pH1.5 (10 g/L in H2O)
potency375 mg/kg LD50, oral (Rat)
product lineEMSURE®
Quality Level300
solubility>100 g/L
storage temp.2-30°C
transition tempflash point 157 °C (decomposition)
vapor pressure0.000312 hPa ( 25 °C)
Cas Number6153-56-6
Hazard Class8
Un Number3261
Pack GroupIII
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