Xanthan Gum:
Cream-colored powder.Its solutions in water are neutral to litmus.Soluble in hot or cold water.NFcategory:Suspending and/or viscosity-increasing agent.
Xenon Xe 127:
Clear,colorless gas.
Xenon Xe 133Injection:
Clear,colorless solution.
Xylazine:
Colorless to white crystals.Sparingly soluble in dilute acid,in acetone,and in chloroform;insoluble in dilute alkali.
Xylazine Hydrochloride:
Colorless to white crystals.Sparingly soluble in dilute acid,in acetone,and in methanol;insoluble in dilute alkali.
Xylitol:
White crystals or crystalline powder.It has a sweet taste and produces a cooling sensation in the mouth.One g dissolves in about 0.65mLof water.Sparingly soluble in alcohol.Crystalline xylitol has a melting range between 92
and 96.
and 96.
Xylometazoline Hydrochloride:
White to off-white,odorless,crystalline powder.Melts above 300,with decomposition.Soluble in water;freely soluble in alcohol;sparingly soluble in chloroform;practically insoluble in benzene and in ether.
,with decomposition.Soluble in water;freely soluble in alcohol;sparingly soluble in chloroform;practically insoluble in benzene and in ether.
Xylose:
Colorless needles or white,crystalline powder.Is odorless,and has a slightly sweet taste.Very soluble in water;slightly soluble in alcohol.