Disodium succinate hexahydrate CDMF PARENTEX PLUS 500GM Go Back


: 6106-21-4

Molecular Formula

: C4H4Na2O4.6H2O

Molecular Weight

: 270.14
Appearance/Description: White crystals or white powder.
Solubility: Freely soluble in water.
Identification A (By IR): IR spectra of the sample should be concomitant with the IR spectra of the respective standard.
Identification B (By Chromatographic identity): The retention time of the major peak of the sample solution corresponds to that of the standard solution.
Identification C (for Sodium): Dense white precipitate should form.
Assay (By HPLC, on dried basis): 98.0% - 102.0%
Limit of Sodium Acetate: NMT 0.2%
Limit of Sodium Maleate: NMT 0.1%
Limit of Sodium Fumarate: NMT 0.1%
Acidity & alkalinity /pH: 7.5 - 9.0
Loss on drying,120°C: 37.0% to 41.0%
Chloride (Cl): NMT 0.005%
Sulphate (SO4): NMT 0.01%
Phosphate (PO4): NMT 0.001%
Nitrogen (N): NMT 0.001%
Arsenic (As): NMT 1.5ppm
Cadmium(Cd): NMT 0.2ppm
Lead (pb): NMT 0.5ppm
Mercury(Hg): NMT 0.3ppm
Nickel (Ni): NMT 2ppm
Copper (Cu): NMT 0.0005%
Iron (Fe): NMT 0.002%
Potassium (K): NMT 0.05%
Calcium (Ca): NMT 0.005%
UV absorbance profile (10mm cell)@260nm: NMT 0.08
UV absorbance profile (10mm cell)@280nm: NMT 0.045
Total aerobic microbial count (Bioburden): NMT 100 CFU/gm
Total combined yeasts and molds count (Bioburden): NMT 50 CFU/gm
E.coli: should be absent /gm
Salmonella: should be absent /10 gm
Pseud. aeruginosa: should be absent /gm
Staphylococcus aureus: should be absent /gm
Bile-tolerant gram negative bacteria: should be absent /gm
Bacterial endotoxins: NMT 6 EU/gm
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