Dyes; synthetic organic products of a kind used as fluorescent brightening agents

HS v2022 Code: 320420

About dyes; synthetic organic products of a kind used as fluorescent brightening agents

HS code 320420 covers a diverse range of synthetic organic products used as fluorescent brightening agents. These compounds play a crucial role in the textile, paper, and plastics industries, enhancing the brightness and vibrancy of various materials. As a key component in the global supply chain, the production and trade of these brightening agents are integral to the broader economy, supporting industries that rely on their unique optical properties.

Production process

The production of synthetic organic fluorescent brightening agents typically involves complex chemical synthesis processes. Manufacturers utilize a range of techniques, including condensation, diazotization, and coupling reactions, to create the desired molecular structures. These processes often require specialized equipment, such as reactors, distillation columns, and purification systems, to ensure the high purity and consistent quality of the final products.

Production inputs

The main inputs for the production of HS code 320420 products include a variety of organic chemicals, such as aromatic compounds, halogenated compounds, and nitrogen-containing heterocycles. Additionally, manufacturers may require specialized catalysts, solvents, and energy sources to facilitate the chemical reactions. The availability and cost-effectiveness of these raw materials and production resources can significantly impact the overall competitiveness of the industry.

Production outputs

The primary outputs of HS code 320420 are synthetic organic fluorescent brightening agents, which are widely used in the 5501 Manufacture of man-made fibres, 4701 Pulp, paper and paperboard, and 3212 Manufacture of paints, varnishes and similar coatings, printing ink and mastics industries. These brightening agents are incorporated into a range of products, including textiles, paper, plastics, and detergents, to enhance their visual appeal and optical properties. The trade and consumption of these brightening agents are closely linked to the performance and growth of these downstream industries.

Revisions to 320420

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 320420. The most recent 1 version of this code (320420) is in the HS v2022 system (this version):

This page shows the most recent version of code 320420.

Family tree for dyes; synthetic organic products of a kind used as fluorescent brightening agents

    graph LR
    A["<a href='/classifications/hs/v2022/32'>32: Tanning or dyeing extracts; tannins and their derivatives; dyes, pigments and other colouring matter; paints, varnishes; putty, other mastics; inks</a>"]
A --> B["<a href='/classifications/hs/v2022/3204'>3204: Synthetic organic colouring matter and preparations based thereon; synthetic organic products used as fluorescent brightening agents or as luminophores; whether or not chemically defined</a>"]
B --> C["<a href='/classifications/hs/v2022/320420'>320420: Dyes; synthetic organic products of a kind used as fluorescent brightening agents</a>"]

    B --> D["<a href='/classifications/hs/v2022/320411'>320411: Dyes; disperse dyes and preparations based thereon</a>"]
B --> E["<a href='/classifications/hs/v2022/320412'>320412: Dyes; acid, whether or not premetallised and preparations based thereon, mordant dyes and preparations based thereon</a>"]
B --> F["<a href='/classifications/hs/v2022/320413'>320413: Dyes; basic dyes and preparations based thereon</a>"]
B --> G["<a href='/classifications/hs/v2022/320414'>320414: Dyes; direct dyes and preparations based thereon</a>"]
B --> H["<a href='/classifications/hs/v2022/320415'>320415: Dyes; vat dyes (including those usable in that state as pigments) and preparations based thereon</a>"]
B --> I["<a href='/classifications/hs/v2022/320416'>320416: Dyes; reactive dyes and preparations based thereon</a>"]
B --> J["<a href='/classifications/hs/v2022/320417'>320417: Dyes; pigments and preparations based thereon</a>"]
B --> K["<a href='/classifications/hs/v2022/320418'>320418: Dyes; carotenoid colouring matters and preparations based thereon</a>"]
B --> L["<a href='/classifications/hs/v2022/320419'>320419: Dyes; n.e.c., including mixtures of colouring matter of two or more of those from item no. 3204.11 to 3204.19</a>"]
B --> M["<a href='/classifications/hs/v2022/320490'>320490: Dyes; synthetic organic products n.e.c. in heading no. 3204 (e.g. of a kind used as luminophores), whether or not chemically defined</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 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