4-sulfophthalic acid
This is the primary chemical detail page for 4-sulfophthalic acid · CAS 89-08-7. The current molecular formula entry is C8H6O7S. 46 searchable synonyms resolve back to this record. Use this page as the main reference for identifiers, naming variants, and supplier-linked context.
Overview
Key identifiers
- CAS No.
- 89-08-7
- Primary name
- 4-sulfophthalic acid
- Formula
- C8H6O7S
Record status
Added Apr 3, 2026 · Updated Apr 3, 2026
Properties
- Molecular formula
- C8H6O7S
Safety
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About this chemical
This page represents the primary record for 4-sulfophthalic acid with CAS Registry Number 89-08-7. The molecular formula is C8H6O7S. This chemical may be referenced by 46 different names or synonyms.
Primary identifiers: English name · CAS · Molecular formula (when available). Synonym and alternate-name pages all resolve back to this record.
Synonyms and naming
Chemicals are often known by multiple names depending on context, industry, or language. This entry includes 46 searchable synonyms. Alternate-name landing pages, where present, all resolve back to this main record.
Use the synonym list below as naming context; keep this chemical detail page as the primary reference.
Synonyms
Common & readable names (36)
- 89-08-7
- 1,2-Benzenedicarboxylic acid, 4-sulfo-
- Phthalic acid, 4-sulfo-
- HSDB 5264
- EINECS 201-881-6
- T1SM5DOM66
- DTXCID506535
- Phthalic acid, 4sulfo
- RefChem:100490
- Phthalic acid, 4-sulfo-(8CI)
- 1,2Benzenedicarboxylic acid, 4sulfo
- 201-881-6
- WNKQDGLSQUASME-UHFFFAOYSA-N
- 4-Sulphophthalic acid
- 4-sulfobenzene-1,2-dicarboxylic acid
- 4-Sulfophthalic acid, 50% in water
- 4-Sulfophthalic Acid (50% w/w aq. soln.)
- 4-Sulfophthalic acid, 50% aq. soln.
- 5-sulfophthalic acid
- 1, 4-sulfo-
- NCIOpen2_006963
- SCHEMBL61251
- 4-Sulfophthalic acid solution
- CHEMBL3182294
- Tox21_202553
- 4-Sulfophthalic Acid (contains 3-Sulfophthalic Acid) (ca. 50% in Water)
- AKOS005068176
- CAS-89-08-7
- NCGC00260102-01
- BP-31217
- DB-057116
- CS-0204821
- ST50307627
- Q27289554
- 4-Sulfophthalic acid (contains 3-sulfophthalic acid), 50% aqueous solution
- 4-Sulfophthalic Acid (50% w/w aq. soln.) (may contain up to 20% 3-Sulfophthalic Acid)
Registry & reference names (10)
- FS183468
- UNII-T1SM5DOM66
- NSC 100615
- DTXSID6026535
- NSC-100615
- MFCD00007494
- 4-Sulfo-1,2-benzenedicarboxylic Acid; 4-Sulfo-phthalic Acid; NSC 100615; NSC 163994
- NSC100615
- NS00020038
- F466559