C7H6O2S
154.19 g/mol
Dye & PigmentWarning
Thiosalicylic acid
CAS147-93-3EC205-704-3
Category
Dye & Pigment
Compound Class
Aromatic
Primary Use
Manufacture of thioindigo dyes and reagent for iron determination
Thiosalicylic acid is an organic compound featuring a thiol group and a carboxylic acid group on an aromatic ring. It is primarily used as an intermediate in the manufacture of thioindigo dyes and as a reagent for the determination of iron.
Manufacture of thioindigo dyesReagent for determination of iron
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.
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Related Compounds
ReferenceSame Category
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ReferenceSame Category
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naphthalene sulfonic acid dye intermediate
ReferenceSame Category
3H-IndoliuM, 2-[5-[1-[6-[(3-azidopropyl)aMino]-6-oxohexyl]-1,3-dihydro-3,3-diMethyl-5-sulfo-2H-indol-2-ylidene]-1,3-pentadien-1-yl]-1,3,3-triMethyl-5-sulfo-, inner salt
CAS1481447-40-8
fluorescent dye for labeling
ReferenceSame Category
Copper perchlorophthalocyanine
CAS14832-14-5
green pigment for inks and coatings
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Thiosalicylic acid (CAS 147-93-3) is 2930.90.
HS code (international, 6-digit)
2930.90
EU CN code (8-digit)
2930 90 95
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
2-sulfanylbenzoic acid
InChIKey
NBOMNTLFRHMDEZ-UHFFFAOYSA-N
SMILES
C1=CC=C(C(=C1)C(=O)O)S
Synonyms (30)
- JKE
- 2-Carboxythiophenol
- 2-Mercaptobenzoic acid
- 2-Sulfanylbenzoic acid
- 2-Thiosalicylic acid
- 2-carboxybenzenethiol
- 2-thiobenzoic acid
- BENZOIC ACID, O-MERCAPTO-
- Benzoic acid, 2-mercapto-
- Benzoic acid, mercapto-
- Pirosal (TN)
- Salicylic acid, 2-thio-
- Thiocyl (TN)
- Thiophenol-2-carboxylic acid
- Thiosalicylic acid
- Thisosalicyilic acid
- USAF EK-T-2805
- USAF KF-2
- USAF XR-35
- o-Benzoic acid thiol
- o-Carboxythiophenol
- o-Mercaptobenzoesaeure
- o-Mercaptobenzoic acid
- o-Sulfhydrylbenzoic acid
- o-Thiosalicylic acid
- ortho-mercaptobenzoic acid
- thiolate
- thiosalicyclic acid
- thiosalicylate
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