Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Sourcing Disodium naphthalene-2,6-disulphonate?
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Surfactant and hydrotrope agent
Sourcing Disodium naphthalene-2,6-disulphonate?
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Disodium naphthalene-2,6-disulphonate is a sulfonated naphthalene derivative commonly used as an intermediate in the production of dyes and pigments. It is a salt form of the disulfonic acid and is characterized by its aromatic ring system and polar sulfonate groups.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
The international HS code for Disodium naphthalene-2,6-disulphonate (CAS 1655-45-4) is 2904.10.
2904.10
2904 10 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
disodium;naphthalene-2,6-disulfonate
WZZLWPIYWZEJOX-UHFFFAOYSA-L
C1=CC2=C(C=CC(=C2)S(=O)(=O)[O-])C=C1S(=O)(=O)[O-].[Na+].[Na+]
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