Acide citrique monohydraté 99.7-100.5%, AnalaR NORMAPUR® Reag. USP, Reag. Ph. Eur., ACS pour analyses
Marques : VWR ChemicalsTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
|
Attention
|
Synonyme(s):
Acide citrique à 1 molécule d'eau
Formule:
C₆H₈O₇.H₂O Poids moléculaire: 210.14 g/mol Point de fusion: 135…152 °C Densité: 1.552 g/cm³ (20 °C) Point éclair: 173.9 °C (coupe fermée) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00149972 Numéro CAS: 5949-29-1 EINECS: 201-069-1 Indice Merck: 13,02350 |
|
Résultats des tests de spécification
Assay | 99.7 - 100.5 % |
Identification (IR) | Passes test |
Readily carbonisable substances | Passes test |
Heavy metals (as Pb) | Max. 10 ppm |
Ignition residue (SO4) | Max. 0.02 % |
Insolubility in water | Max. 50 ppm |
Oxalic acid (calculated on anhydrous) | Max. 360 ppm |
Tartaric acid | Max. 0.2 % |
Water | 7.5 - 9.0 % |
C2O4 (as C2H2O4) | Max. 0.04 % |
Cl (Chloride) | Max. 5 ppm |
PO4 (Phosphate) | Max. 10 ppm |
SO4 (Sulphate) | Max. 20 ppm |
As (Arsenic) | Max. 0.1 ppm |
Ca (Calcium) | Max. 20 ppm |
Cu (Copper) | Max. 5 ppm |
Fe (Iron) | Max. 3 ppm |
Mg (Magnesium) | Max. 5 ppm |
Ni (Nickel) | Max. 1 ppm |
Pb (Lead) | Max. 2 ppm |
Conforms to ACS | Passes test |
Conforms to Reag. Ph.Eur. | Passes test |
Conforms to Reag. USP | Passes test |
Learn more

About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...