-- Aminohydroxynaphthalenesulphonic acids and their salts

HS v2002 Code: 292221

Revisions to 292221

Classification codes are adjusted frequently. The code may have been revised or replaced between system versions. The table below shows the history (newest to oldest) of the code 292221. The most recent 1 version of this code (292221) is in the HS v2022 system:

This page shows a legacy version of code 292221 ( HS v2002).

Family tree for -- aminohydroxynaphthalenesulphonic acids and their salts

    graph LR
    A["<a href='/classifications/hs/v2002/29'>29: Organic chemicals</a>"]
A --> B["<a href='/classifications/hs/v2002/2922'>2922: Oxygen-function amino-compounds.</a>"]
B --> C["<a href='/classifications/hs/v2002/292221'>292221: -- Aminohydroxynaphthalenesulphonic acids and their salts</a>"]

    B --> D["<a href='/classifications/hs/v2002/292211'>292211: -- Monoethanolamine and its salts</a>"]
B --> E["<a href='/classifications/hs/v2002/292212'>292212: -- Diethanolamine and its salts</a>"]
B --> F["<a href='/classifications/hs/v2002/292213'>292213: -- Triethanolamine and its salts</a>"]
B --> G["<a href='/classifications/hs/v2002/292214'>292214: -- Dextropropoxyphene (INN) and its salts</a>"]
B --> H["<a href='/classifications/hs/v2002/292219'>292219: -- Other</a>"]
B --> I["<a href='/classifications/hs/v2002/292222'>292222: -- Anisidines, dianisidines, phenetidines, and their salts</a>"]
B --> J["<a href='/classifications/hs/v2002/292229'>292229: -- Other</a>"]
B --> K["<a href='/classifications/hs/v2002/292231'>292231: -- Amfepramone (INN), methadone (INN) and normethadone (INN); salts thereof</a>"]
B --> L["<a href='/classifications/hs/v2002/292239'>292239: -- Other</a>"]
B --> M["<a href='/classifications/hs/v2002/292241'>292241: -- Lysine and its esters; salts thereof</a>"]
B --> N["<a href='/classifications/hs/v2002/292242'>292242: -- Glutamic acid and its salts</a>"]
B --> O["<a href='/classifications/hs/v2002/292243'>292243: -- Anthranilic acid and its salts</a>"]
B --> P["<a href='/classifications/hs/v2002/292244'>292244: -- Tilidine (INN) and its salts</a>"]
B --> Q["<a href='/classifications/hs/v2002/292249'>292249: -- Other</a>"]
B --> R["<a href='/classifications/hs/v2002/292250'>292250: - Amino-alcohol-Phenols, Amino-acid-Phenols and Other aminocompounds with Oxygen function</a>"]

    

    %% Color coordination by level

    classDef level1 color:#000,fill:#a8f9ff,stroke:#333,stroke-width:2px
    classDef level2 color:#000,fill:#e0a458,stroke:#333,stroke-width:1px
    classDef level3 color:#000,fill:#419d78,stroke:#333,stroke-width:1px
    classDef level4 color:#000,fill:#c04abc,stroke:#333,stroke-width:1px
    classDef level5 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px



  %% Apply classes
  class A level2
class B level4
class C level6
class D level6
class E level6
class F level6
class G level6
class H level6
class I level6
class J level6
class K level6
class L level6
class M level6
class N level6
class O level6
class P level6
class Q level6
class R level6

  class C highlight

  %% class A level1
  %% class B,C level2
  %% class D,E,F,G,H,I level2
  %% class J,K,L,M,N,O,P level3
  %% class C highlight