28 Inorganic Chem, Org/Inorg Compounds of Precious Metals, Isotopes
2801 Fluorine, chlorine, bromine & iodine
2802 Sulfur, sublimed or precipitated, collodial sulfur
2803 Carbon, nesoi (including carbon black)
2804 Hydrogen, rare gases and other nonmetals
2805 Alkali metals etc, rare-earth metals etc, mercury
2806 Hydrogen chloride, chlorosulfuric acid
2807 Sulfuric acid, oleum
2808 Nitric acid, sulfonitric acids
2809 Diphosphorus pentaoxide, phosphoric acid etc
2810 Oxides of boron, boric acids
2811 Inorganic acids & inorganic oxy nonmet comp nesoi
2812 Halides & halide oxides of nonmetals
2813 Sulfides of nonmetals, commercial phosp trisulfide
2814 Ammonia, anhydrous or in aqueous solution
2815 Sodium hydrox, potass hydrox sod or potass perox
2816 Hydrox etc of magnesium, oxides etc strontium etc
2817 Zinc oxide and zinc peroxide
2818 Aluminum oxide (incl art corundum), alum hydroxide
2819 Chromium oxides and hydroxides
2820 Manganese oxides
2821 Iron oxides & hydroxides, earth colors n/un 70% iron
2822 Cobalt oxide & hydroxide, commercial cobalt oxides
2823 Titanium oxides
2824 Lead oxides, red lead and orange lead
2825 Hydrazine etc, other inorg bases, metal oxides etc
2826 Fluorides, fluorosilicates, fluoroaluminates etc
2827 Chlorides etc, bromides etc, iodides etc.
2828 Hypochlorites etc, chlorites, hypobromites
2829 Chlorates etc, bromates etc, iodates etc.
2830 Sulfides, polysulfides
2831 Dithionites and sulfoxylates
2832 Sulfites, thiosulfates
2833 Sulfates, alums, peroxosulfates (per sulfates)
2834 Nitrites, nitrates
2835 Phosphinates, phosphonates, phosphates & polyphosp
2836 Carbonates, peroxocarbonates, comm amm carbonate
2837 Cyanides, cyanide oxides and complex cyanides
2838 Fulminates, cyanates and thiocyanates
2839 Silicates, commercial alkali metal silicates
2840 Borates, peroxoborates
2841 Salts of oxometallic or peroxometallic acids
2842 Salts of inorganic acids or peroxoacids nesoi
2843 Colloidal prec metal, prec metal comp & amalgams
2844 Radioactive chemical elements & isotopes etc.
2845 Stable isotopes and compounds thereof
2846 Rare-earth metal compounds of yttrium or scandium
2847 Hydrogen peroxide, whether/not solidified w/ urea
2848 Phosphides, excluding ferrophosphorus
2849 Carbides
2850 Hydrides, nitrides, azides, silicides & borides
2851 Inorganic compounds nesoi: liq air: amalgams nesoi | 29 Organic Chemicals
2901 Acyclic hydrocarbons
2902 Cyclic hydrocarbons
2903 Halogenated derivatives of hydrocarbons
2904 Hydrocarbon derivatives, sulfonated, nitrated etc
2905 Acyclic alcohols & halogenat, sulfonatd etc derivs
2906 Cyclic alcohols & halogenatd, sulfonatd etc derivs
2907 Phenols, phenol-alcohols
2908 Phenol or phenol-alcohol deriv, halog, sulf etc
2909 Ethers, ether-alcohols, alcohol peroxides etc.
2910 Epoxides with a 3 memb ring & halog, sulfon etc
2911 Acetals and hemiacetals with or w/o other oxy func
2912 Aldehydes, its cyclic polymers, paraformaldehyde
2913 Halogenated, sulfonated etc der of aldehyde compounds
2914 Ketones & quinones & halogenatd, sulfonatd der etc
2915 Sat acyclic nonocarbox acid & anhyd, halogen etc
2916 Unsat acyclic & cyclic monocarbox acid & anhyd etc
2917 Polycarboxylic acids & anhyd etc, halog, sulf etc
2918 Carboxylic acid, added oxygen & anhy etc, hal etc
2919 Phosphoric esters & salts, lactophosphates etc.
2920 Esters of inorg acids & salts, their halog etc der
2921 Amine-function compounds
2922 Oxygen-function amino-compounds
2923 Quaternary ammonium salts etc, lecithins etc.
2924 Carboxyamide-function comp, amide-function com etc
2925 Carboxyimide-function comp, imine-function com etc
2926 Nitrile-function compounds
2927 Diazo-, azo-, or azoxy-compounds
2928 Organic derivatives of hydrazine or hydroxylamine
2929 Nitrogen function compounds nesoi
2930 Organo-sulfur compounds
2931 Organo-inorganic compounds nesoi
2932 Heterocyclic compounds, oxygen hetero-atom(s) only
2933 Heterocyclic comp, nit hetero-atom, nucleic acids
2934 Heterocyclic compounds nesoi
2935 Sulfonamides
2936 Provitamins and vitamins & derivatives & intermixs
2937 Hormones, derivatives & steroids used as hormones
2938 Glycosides, natural or synth & salts, ethers etc.
2939 Veg alkaloids, nat or synth & salts, ethers etc.
2940 Sugars, chem pure (except sucrose, lactose, fructose)
2941 Antibiotics
2942 Organic compounds nesoi 30 Pharmaceutical Products
3001 Glands etc dry & ext, heparin, hum etc subst nesoi
3002 Human blood, animal blood, antisera, vaccines etc
3003 Medicaments nesoi of mixtures, not dosage etc form
3004 Medicaments nesoi, mixed or not, in dosage etc fm
3005 Bandages etc coated etc or in retail medic etc fm
3006 Pharmaceutical goods (specified sterile prod etc.) |
