C7H4NNaS2
189.2 g/mol
Industrial ChemicalDanger
Sodium mercaptobenzothiazole
CAS2492-26-4EC219-660-8
Category
Industrial Chemical
Compound Class
Inorganic Salt
Primary Use
Corrosion inhibitor and electroplating additive
Sodium mercaptobenzothiazole is an industrial chemical commonly supplied as a 50% aqueous solution. It is an amber liquid with an odor of old rubber and is denser than water.
Corrosion inhibitorElectroplating additivePulp and paper processing
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
StrongSame Parent
2(3H)-Benzothiazolethione, copper salt
CAS32510-27-3
rubber chemical additive
StrongSame Parent
Zinc mercaptobenzothiazole
CAS155-04-4
Rubber accelerator and fungicide
ReferenceSame Category
N-(1,1-Bis(hydroxymethyl)-3-(4-octylphenyl)propyl)acetamide
CAS249289-10-9
chemical intermediate
ReferenceSame Category
Hexadecyl methacrylate
CAS2495-27-4
monomer for polymer synthesis
ReferenceSame Category
Benzyl acrylate
CAS2495-35-4
polymerization monomer for acrylic resins
ReferenceSame Category
Benzyl methacrylate
CAS2495-37-6
monomer for polymer synthesis
Referencestereoisomer of
2-mercaptobenzothiazole
CAS149-30-4
rubber vulcanization accelerator
Safety Reference
Danger
H314Causes severe skin burns and eye damage
H317May cause an allergic skin reaction
H318Causes serious eye damage
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Sodium mercaptobenzothiazole (CAS 2492-26-4) is 2934.20.
HS code (international, 6-digit)
2934.20
EU CN code (8-digit)
2934 20 20
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
sodium 1,3-benzothiazole-2-thiolate
InChIKey
VLDHWMAJBNWALQ-UHFFFAOYSA-M
SMILES
C1=CC=C2C(=C1)N=C(S2)[S-].[Na+]
Synonyms (28)
- Caswell No. 541C
- Duodex
- NaMBT
- Nacap
- Sanbit N-G
- Sodium 2benzothiazolethioate
- Sodium 2benzothiazolethiolate
- Sodium MBT
- Sodium benzothiazolethiolate
- Sodium mercaptobenzothiazole
- Sodium, (2benzothiazolylthio)
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