Sub-heading
Edition 2004
HS Code 290820
Derviatives containing only sulpho groups, their salts and esters:
Products under 290820
- 29082010 Derviatives containing only sulpho groups, their salts and esters: - Phenol sulphonic acids
- 29082021 Naphthol sulphonic acids: - G acids (2-naphthol-6,8-disulphonic acid)
- 29082022 Naphthol sulphonic acids: - Salts of G acid
- 29082023 Naphthol sulphonic acids: - Beta naphthol sulphonic acids
- 29082024 Naphthol sulphonic acids: - Nevile-winther acid (1-naphthol 4 sulphonic acid)
- 29082025 Naphthol sulphonic acids: - Schaeffer acid (2-Naphthol-6-sulphonic acid)
- 29082026 Naphthol sulphonic acids: - R acids (2-naphthol 3,6- disulphonic acid) and its disodium salt (salt of R acid)
- 29082027 Naphthol sulphonic acids: - Chromotropic acid (1,8-dihydroxynaphthalene 3,6-disulfonic acid)
- 29082029 Naphthol sulphonic acids: - Other
Related Content
Related HS Codes
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HS 290890