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Harmonized System Codes • Schedule B • Harmonized Commodity Description

Searched for: sulfonic acid

2-Anthracenesulfonic acid
m-Benzenedisulfonic acid, sodium salt; 1,5-naphthalenedisulfonic acid; and p-toluenesulfonyl chloride
Mixtures of 1,3,6-naphthalenetrisulfonic acid and 1,3,7-naphthalenetrisulfonic acid
1-Amino-8-hydroxy-3,6-naphthalenedisulfonic acid; and other specified aminohydroxynaphthalenesulfonic acids and their salts
1-Amino-8-hydroxy-4,6-naphthalenedisulfonic acid, monosodium salts
Aminohydroxynaphthalene sulfonic acids and their salts of products described in additional US note 3 to section VI
Aminohydroxynaphthalene sulfonic acids and their salts, nesoi
Lignin sulfonic acid and its salts
Nitrotoluenesulfonic acids
4,4'-Dinitrostilbene-2,2'-disulfonic acid
4-Hydroxy-1-naphthalenesulfonic acid
1,8-Dihydroxynaphthalene-3,6-disulfonic acid and its sodium salt
4-Aminoazobenzenedisulfonic acid, monosodium salt
p-Aminoazobenzenedisulfonic acid; and diazoaminobenzene (1,3-diphenyltriazine)
1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo, ester with phenyl compound; and three other specified chemicals
3-(5-Amino-3-methyl-1H-pyrazol-1-yl)benzenesulfonic acid; amino-J-pyrazolone; and another 12 specified chemicals
5-Benzoyl-4-hydroxy-2-methoxy-benzenesulfonic acid
Anthraquinone disulfonic acid, sodium salt; and 4-(3,4-dichlorophenyl)-1-tetralone
7-Nitronaphth[1,2]oxadiazole-5-sulfonic acid and its salts
o-Aminobenzenesulfonic acid; 6-chlorometanilic acid; 2-chloro-5-nitroaniline; 4-chloro-3-nitroaniline; dichloroanilines; and other specified
m-Chloroaniline;2-chloro-4-nitroaniline;2,5-dicholoraniline-4-sulfonic acid & its monosodium salt; & other specified aniline derivatives
4-Chloro-o-toluidine hydrochloride; 5-chloro-o-o-toluidine; 6-chloro-2-toluidine-sulfonic acid; 4-chloro-a,a,a-trifluoro-o-toluidine;& other
2-Amino-5-chloro-4-ethyl-benzenesulfonic acid; 2-amino-5-chloro-p-toluenesulfonic acid; p-nitro-o-toluidine; and 3-(trifluoromethyl)aniline
7-Amino-1,3-naphthalenedisulfonic acid, specified naphthalenesulfonic acids and their salts; N-phenyl-2-napthylamine
Mixture of 5- & 8-amino-2-naphthalenesulfonic acid;2-naphthalamine-o-sulfonic acid;& o-naphthionic acid (1-amino-2-naphthalenesulfonic acid)
4-Amino-2-stilbenesulfonic acid and its salts, p-ethylaniline; 2,4,6-trimethylaniline (Mesidine); and specified xylidines
5-Amino-2-(p-aminoanilino)benzenesulfonic acid; 4,4-diamino-3-biphenylsulfonic acid; 3,3-dimethylbenzidine (o-tolidine); & other specified
4,4'-Benzidine-2,2'-disulfonic acid;1,4-diaminobenzene-2-sulfonic acid;4,4'-methylenebis-(2,6-diethylaniline);m-xylenediamine; and 1 other
4,4'-Diamino-2,2'-stilbenedisulfonic acid
2-Phenylbenzimidazole-5-sulfonic acid) (CAS No. 27503 81 7) (provided for in subheading 2933.99.79)
p-Cresidinesulfonic acid (4-amino-5-methoxy-2-methylbenzenesulfonic acid) (CAS No. 6471 78 9) (provided for in subheading 2922.29.81)
N-Ethyl-N-(3-sulfobenzyl)aniline (benzenesulfonic acid, 3-[(ethylphenylamino)methyl]-) (CAS No. 101 11 1) (provided for in 2921.42.90)
2-Amino-6-nitrophenol-4-sulfonic acid (CAS No. 96 93 5) (provided for in subheading 2922.29.61)
2,5-Bis[(1,3-dioxobutyl)amino]benzenesulfonic acid (CAS No. 70185 87 4) (provided for in subheading 2924.29.71)
4-[(4-Aminophenyl)azo]benzenesulfonic acid (CAS No. 104 23 4) (provided for in subheading 3204.12.50)
Specific Naphthalenedisulfonic acid (CAS No. 168113 78-8) (provided for in subheading 3204.16.30)
Specific Naphthalenedisulfonic acid (CAS No. 116912-36-8) (provided for in subheading 3204.16.30)
1,1,2,2,3,3,4,4,4-Nonafluorobutanesulfonic acid, potassium salt (CAS No. 29420-49-3) (provided for in subheading 2904.90.50)
2-Methyl-5-nitrobenzenesulfonic acid (CAS No. 121-03-9) (provided for in subheading 2904.90.20)
Petroleum sulfonic acids, sodium salts (CAS No. 68608-26-4) (provided for in subheading 3402.11.50)
Ion-exchange resin of a copolymer of styrene crosslinked with divinylbenzene, sulfonic acid, sodium form (CAS 63182 08 1)(in 3914.00.60)