Halazone:
White,crystalline powder,having a characteristic chlorine-like odor.Is affected by light.Melts at about 194
,with decomposition.Very slightly soluble in water and in chloroform;soluble in glacial acetic acid.Dissolves in solutions of alkali hydroxides and carbonates with the formation of a salt.
,with decomposition.Very slightly soluble in water and in chloroform;soluble in glacial acetic acid.Dissolves in solutions of alkali hydroxides and carbonates with the formation of a salt.
Halazone Tablets for Solution:
Soluble in water.
Halcinonide:
White to off-white,odorless,crystalline powder.Soluble in acetone and in chloroform;slightly soluble in alcohol and in ethyl ether;insoluble in water and in hexanes.
Haloperidol:
White to faintly yellowish,amorphous or microcrystalline powder.Its saturated solution is neutral to litmus.Practically insoluble in water;soluble in chloroform;sparingly soluble in alcohol;slightly soluble in ether.
Halothane:
Colorless,mobile,nonflammable,heavy liquid,having a characteristic odor resembling that of chloroform.Its taste is sweet and produces a burning sensation.Slightly soluble in water.Miscible with alcohol,with chloroform,with ether,and with fixed oils.
Helium:
Colorless,odorless,tasteless gas,which is not combustible and does not support combustion.Very slightly soluble in water.At 0and at a pressure of 760mm of mercury,1000mLof the gas weighs about 180mg.
and at a pressure of 760mm of mercury,1000mLof the gas weighs about 180mg.
Heparin Sodium:
White or pale-colored,amorphous powder.Is odorless or practically so,and is hygroscopic.Soluble in water.
Hexachlorophene:
White to light tan,crystalline powder.Is odorless or has only a slight,phenolic odor.Insoluble in water;freely soluble in acetone,in alcohol,and in ether;soluble in chloroform and in dilute solutions of fixed alkali hydroxides.
Hexachlorophene Liquid Soap:
Clear,amber-colored liquid,having a slight,characteristic odor.Its solution (1in 20)is clear and has an alkaline reaction.
Hexylene Glycol:
Clear,colorless,viscous liquid.Absorbs moisture when exposed to moist air.Miscible with water and with many organic solvents,including alcohol,ether,chloroform,acetone,and hexanes.
Histamine Phosphate:
Colorless,odorless,long prismatic crystals.Is stable in air but is affected by light.Its solutions are acid to litmus.Freely soluble in water.
Histidine:
White,odorless crystals,having a slightly bitter taste.Soluble in water;very slightly soluble in alcohol;insoluble in ether.
Histoplasmin:
Clear,red liquid.Miscible with water.
Change to read:
Homatropine Hydrobromide:
White crystals,or white,crystalline powder.
Slowly darkens on exposure to light.USP28Freely soluble in water;sparingly soluble in alcohol;slightly soluble in chloroform;insoluble in ether.Melts between 214and 217,with slight decomposition.USP28
Homatropine Methylbromide:
White,odorless powder.Slowly darkens on exposure to light.Melts at about 190.Very soluble in water;freely soluble in alcohol and in acetone containing about 20%of water;practically insoluble in ether and in acetone.
.Very soluble in water;freely soluble in alcohol and in acetone containing about 20%of water;practically insoluble in ether and in acetone.
Hydralazine Hydrochloride:
White to off-white,odorless,crystalline powder.Melts at about 275,with decomposition.Soluble in water;slightly soluble in alcohol;very slightly soluble in ether.
,with decomposition.Soluble in water;slightly soluble in alcohol;very slightly soluble in ether.
Hydrochloric Acid:
Colorless,fuming liquid having a pungent odor.It ceases to fume when it is diluted with 2volumes of water.Specific gravity is about 1.18.NFcategory:Acidifying agent.
Diluted Hydrochloric Acid:
Colorless,odorless liquid.Specific gravity is about 1.05.NFcategory:Acidifying agent.
Hydrochlorothiazide:
White,or practically white,practically odorless,crystalline powder.Slightly soluble in water;freely soluble in sodium hydroxide solution,in n-butylamine,and in dimethylformamide;sparingly soluble in methanol;insoluble in ether,in chloroform,and in dilute mineral acids.
Hydrocodone Bitartrate:
Fine,white crystals or a crystalline powder.Is affected by light.Soluble in water;slightly soluble in alcohol;insoluble in ether and in chloroform.
Hydrocortisone:
White to practically white,odorless,crystalline powder.Melts at about 215,with decomposition.Very slightly soluble in water and in ether;sparingly soluble in acetone and in alcohol;slightly soluble in chloroform.
,with decomposition.Very slightly soluble in water and in ether;sparingly soluble in acetone and in alcohol;slightly soluble in chloroform.
Hydrocortisone Acetate:
White to practically white,odorless,crystalline powder.Melts at about 200,with decomposition.Insoluble in water;slightly soluble in alcohol and in chloroform.
,with decomposition.Insoluble in water;slightly soluble in alcohol and in chloroform.
Hydrocortisone Butyrate:
White to practically white,practically odorless,crystalline powder.Practically insoluble in water;slightly soluble in ether;soluble in methanol,in alcohol,and in acetone;freely soluble in chloroform.
Hydrocortisone Sodium Phosphate:
White to light yellow,odorless or practically odorless,powder.Is exceedingly hygroscopic.Freely soluble in water;slightly soluble in alcohol;practically insoluble in chloroform,in dioxane,and in ether.
Hydrocortisone Sodium Succinate:
White or nearly white,odorless,hygroscopic,amorphous solid.Very soluble in water and in alcohol;very slightly soluble in acetone;insoluble in chloroform.
Hydroflumethiazide:
White to cream-colored,finely divided,odorless,crystalline powder.Very slightly soluble in water;freely soluble in acetone;soluble in alcohol.
Hydrogen Peroxide Concentrate:
Clear,colorless liquid.Is acid to litmus.Slowly decomposes,and is affected by light.
Hydrogen Peroxide Solution:
Clear,colorless liquid,odorless,or having an odor resembling that of ozone.Is acid to litmus and to the taste and produces a froth in the mouth.Rapidly decomposes when in contact with many oxidizing as well as reducing substances.When rapidly heated,it may decompose suddenly.Is affected by light.Specific gravity is about 1.01.
Hydromorphone Hydrochloride:
Fine,white or practically white,odorless,crystalline powder.Is affected by light.Freely soluble in water;sparingly soluble in alcohol;practically insoluble in ether.
Hydroquinone:
Fine white needles.Darkens upon exposure to light and air.Freely soluble in water,in alcohol,and in ether.
Hydroxocobalamin:
Dark red crystals or red crystalline powder.Is odorless,or has not more than a slight acetone odor.The anhydrous form is very hygroscopic.Sparingly soluble in water,in alcohol,and in methanol;practically insoluble in acetone,in ether,in chloroform,and in benzene.
Hydroxyamphetamine Hydrobromide:
White,crystalline powder.Its solutions are slightly acid to litmus,having a pHof about 5.Freely soluble in water and in alcohol;slightly soluble in chloroform;practically insoluble in ether.
Hydroxychloroquine Sulfate:
White or practically white,crystalline powder.Is odorless,and has a bitter taste.Its solutions have a pHof about 4.5.Exists in two forms,the usual form melting at about 240and the other form melting at about 198.Freely soluble in water;practically insoluble in alcohol,in chloroform,and in ether.
and the other form melting at about 198.Freely soluble in water;practically insoluble in alcohol,in chloroform,and in ether.
Hydroxyethyl Cellulose:
White to light tan,practically odorless and tasteless,hygroscopic powder.Soluble in hot water and in cold water,giving a colloidal solution;practically insoluble in alcohol and in most organic solvents.NFcategory:Suspending and/or viscosity-increasing agent.
Hydroxyprogesterone Caproate:
White or creamy white,crystalline powder.Is odorless or has a slight odor.Insoluble in water;soluble in ether;slightly soluble in benzene.
Hydroxypropyl Cellulose:
White to cream-colored,practically odorless and tasteless,granular solid or powder.Is hygroscopic after drying.Soluble in cold water,in alcohol,in chloroform,and in propylene glycol,giving a colloidal solution;insoluble in hot water.NFcategory:Coating agent;suspending and/or viscosity-increasing agent.
Low-Substituted Hydroxypropyl Cellulose:
White to yellowish-white,practically odorless and tasteless,fibrous or granular powder.Is hygroscopic.Practically insoluble in ethanol and in ether.Dissolves in a solution of sodium hydroxide (1in 10),and produces a viscous solution.Swells in water,in sodium carbonate TS,and in 2Nhydrochloric acid.The pHof the suspension,obtained by shaking 1.0g with 100mLof water,is between 5.0and 7.5.NFcategory:Tablet disintegrant and/or tablet binder.
Hydroxyurea:
White to off-white powder.Is somewhat hygroscopic,decomposing in the presence of moisture.Melts at a temperature exceeding 133,with decomposition.Freely soluble in water and in hot alcohol.
,with decomposition.Freely soluble in water and in hot alcohol.
Hydroxyzine Hydrochloride:
White,odorless powder.Melts at about 200,with decomposition.Very soluble in water;soluble in chloroform;slightly soluble in acetone;practically insoluble in ether.
,with decomposition.Very soluble in water;soluble in chloroform;slightly soluble in acetone;practically insoluble in ether.
Hydroxyzine Pamoate:
Light yellow,practically odorless powder.Practically insoluble in water and in methanol;freely soluble in dimethylformamide.
Hymetellose:
Awhite,yellowish-white or grayish-white powder or granules.Hygroscopic after drying.Dissolves in cold water,giving a colloidal solution;insoluble in hot water,in acetone,in alcohol,in ether,and in toluene.
Hyoscyamine:
White,crystalline powder.Is affected by light.Its solutions are alkaline to litmus.Slightly soluble in water and in benzene;freely soluble in alcohol,in chloroform,and in dilute acids;sparingly soluble in ether.
Hyoscyamine Hydrobromide:
White,odorless crystals or crystalline powder.The pHof a solution (1in 20)is about 5.4.Is affected by light.Freely soluble in water,in alcohol,and in chloroform;very slightly soluble in ether.
Hyoscyamine Sulfate:
White,odorless crystals or crystalline powder.Is deliquescent and is affected by light.The pHof a solution (1in 100)is about 5.3.Very soluble in water;freely soluble in alcohol;practically insoluble in ether.
Hypophosphorous Acid:
Colorless or slightly yellow,odorless liquid.Specific gravity is about 1.13.NFcategory:Antioxidant.
Hypromellose:
White to slightly off-white,fibrous or granular powder.Swells in water and produces a clear to opalescent,viscous,colloidal mixture.Insoluble in dehydrated alcohol,in ether,and in chloroform.NFcategory:Coating agent;suspending and/or viscosity-increasing agent;tablet binder.
Hypromellose 2208:
White to slightly off-white,fibrous or granular powder.Swells in water and produces a clear to opalescent,viscous,colloidal mixture.Insoluble in dehydrated alcohol,in ether,and in chloroform.NFcategory:Coating agent;suspending and/or viscosity-increasing agent;tablet binder.
Hypromellose 2906:
White to slightly off-white,fibrous or granular powder.Swells in water and produces a clear to opalescent,viscous,colloidal mixture.Insoluble in dehydrated alcohol,in ether,and in chloroform.NFcategory:Coating agent;suspending and/or viscosity-increasing agent;tablet binder.
Hypromellose 2910:
White to slightly off-white,fibrous or granular powder.Swells in water and produces a clear to opalescent,viscous,colloidal mixture.Insoluble in dehydrated alcohol,in ether,and in chloroform.NFcategory:Coating agent;suspending and/or viscosity-increasing agent;tablet binder.
Hypromellose Phthalate:
White powder or granules.Is odorless and tasteless.Practically insoluble in water,in dehydrated alcohol,and in hexane.Produces a viscous solution in a mixture of methanol and dichloromethane (1:1),or in a mixture of dehydrated alcohol and acetone (1:1).Dissolves in 1Nsodium hydroxide.NFcategory:Coating agent.