Butylated Hydroxytoluene IP 25KG Go Back

CASR

: 128-37-0

Molecular Formula

: C15H24O

Molecular Weight

: 220.35
Specifications  
Description: A white to yellowish-white, crystalline powder.
Solubility: Very soluble in acetone, in chloroform and in ether freely soluble in ethanol (95%), in methanol, in fixed oils and in fats; insoluble in water.
Identification A (By IR): IR spectra of the sample should be concomitant with IR spectra of the standard
Identification B (by UV absorbance test): An absorbance max should be only about 278 nm; absorbance at about 278 nm between 0.40 and 0.45
Identification C (By Chemical test): A blue color should produced
Identification D (By Chemical test): Not more than a faint blue color should produce
Identification E (By Chemical test): A green to blue color should produce
Freezing point: 69°C-70°C
Appearance of Solution: A 10% w/v solution in methanol should be clear and not more intensely colored than reference solution YS5 or BYS5.
Related substances (by TLC): Any secondary spot in the chromatogram obtained with the test solution should not be more intense than the spot in the chromatogram obtained with the reference solution.
Sulphated ash: NMT 0.1%
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