Safety Reference
Warning
H317May cause an allergic skin reaction
Sourcing 1,3-Benzenedisulfonic acid, 4,6-diamino-?
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intermediate for dyes and pigments
Sourcing 1,3-Benzenedisulfonic acid, 4,6-diamino-?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
This compound is a sulfonated aromatic diamine compound. It is primarily utilized as an intermediate in the production of dyes and pigments.
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 1,3-Benzenedisulfonic acid, 4,6-diamino- (CAS 137-50-8) is 2921.51.
2921.51
2921 51 19
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
4,6-diaminobenzene-1,3-disulfonic acid
YADSWTKOIHUSDX-UHFFFAOYSA-N
C1=C(C(=CC(=C1N)S(=O)(=O)O)S(=O)(=O)O)N
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