Ammonium acétate ≥99%, HiPerSolv CHROMANORM® pour LC-MS
Marques : VWR ChemicalsTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Attention
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Synonyme(s):
Acetic acid ammonium salt
Formule:
H₃CCOONH₄ Poids moléculaire: 77.08 g/mol Point de fusion: 114 Densité: 1.17 g/cm³ (20 °C) Point éclair: 136 Température de stockage: Température ambiante |
Numéro MDL:
MFCD00013066 Numéro CAS: 631-61-8 EINECS: 211-162-9 Indice Merck: 13,00495 |
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Résultats des tests de spécification
Assay (on anhydrous substance) | Min. 99 % |
Ignition residue | Max. 0.01 % |
Water | Max. 2 % |
Cl (Chloride) | Max. 5 ppm |
SO4 (Sulphate) | Max. 10 ppm |
NO3 (Nitrate) | Max. 10 ppm |
Ca (Calcium) (0.1 %) | Max. 0.2 ppm |
K (Potassium) (0.1 %) | Max. 0.2 ppm |
Mg (Magnesium) (0.1 %) | Max. 0.2 ppm |
Na (Sodium) (0.1 %) | Max. 0.5 ppm |
Fe (Fer) (0.1%) | Max. 0.2 ppm |
Transmittance (210 nm - 0.1% Solution aqueuse) | Min 10% |
Transmittance (220 nm - 0.1% Solution aqueuse) | Min 50% |
Transmittance (230 nm - 0.1% Solution aqueuse) | Min 80% |
Transmittance (235 nm - 0.1% Solution aqueuse) | Min 95% |
Transmittance (245 nm - 0.1% Solution aqueuse) | Min 99% |
Apte à LC-MS | Conforme |
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