Benzene sulphonic acid CDMF PARENTEX PLUS 500GM Go Back


: 98-11-3

Molecular Formula

: C6H5SO3H

Molecular Weight

: 158.18
Description: White to off - white crystals/powder with lumps.
Solubility: Soluble in water & alcohol.
Identification by IR: IR spectra of the sample should be concomitant with IR spectra of the standard.
Chloride (Cl): NMT 0.05%
Moisture: NMT 1.0%
Assay: NLT 98.0% (Anhyrous basis)
Related substances: Any unknown impurity: NMT 0.10%
Related substances: Total impurity: NMT 2.0%
Benzene: NMT 2 ppm
Clarity and colour of solution: The solution is clear and colourless, any colour produced is not more intense than reference solution B7 (EP reference solution).
Residue on ignition: NMT 0.1%
Iron (Fe): NMT 0.002%
Arsenic (As): NMT 0.15ppm
Lead (Pb): NMT 0.5ppm
Mercury(Hg): NMT 0.15ppm
Cadmium(Cd): NMT 0.2 ppm
Total aerobic microbial count: NMT 100 CFU/gm
Total combined yeast and molds count: NMT 10 CFU/gm
E.coli: should be absent/gm
Staphylococcus aureus: should be absent/gm
Pseud. aeruginosa: should be absent/gm
Bile-tolerant gram negative bacteria: should be absent/gm
Bacterial endotoxins: NMT 2.5 EU/mg
Cyclohexane as residual solvent: NMT 2000 ppm
Methyl benzene Sulfonate: NMT 134.8 ppm
COA Product Catalogues Product Search PARENTEX
COA Product Catalogues Product Search PARENTEX