tert-Butanol HP PARENTEX PLUS 5LT Go Back

CASR

: 75-65-0

Molecular Formula

: C4H10O

Molecular Weight

: 74.12
Specifications  
Description (Colour): Clear, colourless liquid
Description (Form): Solidified mass or clear liquid
Description (Odour): Has a camphoraceous odour
Identification by IR spectra: IR spectra of the sample should be concomitant with IR spectra of the standard.
Miscibility: The solution should be clear and colourless.
Colour (APHA): NMT 10 Hz
Carbonyl compound as Acetone: NMT 100ppm
Carbonyl compound as Aldehyde: The diffrence between blank and sample Not more than 1.75ml 0.1N iodine
Propylene glycol content: NMT 50ppm
Residue on evaporation: NMT 0.001%
Boiling range: 82.5°-83.5°C
Water (By KF): NMT 0.1%
Readily oxidizable substances: The Permanganate color of the mixture does not completely disappear with in 15 mins.
Specific gravity, 25°C: 0.780-0.790 g/cm3
Purity (By GC): NLT 99.7%
2-Butanol: NMT 1000ppm
Acidity: NMT 30ppm
Alkalinity: NMT 10ppm
UV absorbance profile (10mm cell)@215nm: NMT 1.0
UV absorbance profile (10mm cell)@250nm: NMT 0.2
UV absorbance profile (10mm cell)@300nm: NMT 0.01
Total Peroxide: NMT 40ppm
Freezing point: NLT 25°C
Arsenic (As): NMT 0.15ppm
Cadmium(Cd): NMT 0.2ppm
Lead (Pb): NMT 0.5ppm
Mercury(Hg): NMT 0.15ppm
Hydrogen peroxide: NMT 5ppm
Total aerobic bacterial count: NMT 100 CFU/ml
Total combined yeast and molds count: NMT 100 CFU/ml
E.coli: should be absent/ml
Salmonella: should be absent/10 ml
Pseud. aeruginosa: should be absent/ml
Staphylococcus aureus: should be absent/ml
Bile-tolerant gram negative bacteria: should be absent/ml
Bacterial endotoxins: NMT 6 EU/ml
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