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Thermo Scientific Chemicals
Naphthalene-2-sulfonic acid, 98%
CAS: 120-18-3 | C10H8O3S | 208.23 g/mol
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Catalog number H56685.22
also known as H56685-22
Price (USD)
90.65
Special offer
Online exclusive
Ends: 30-Jun-2026
107.00Save 16.35 (15%)
Each
Quantity:
100 g
Price (USD)
90.65
Special offer
Online exclusive
Ends: 30-Jun-2026
107.00Save 16.35 (15%)
Each
Chemical Identifiers
CAS120-18-3
Specifications
Specification Sheet
Specification SheetAppearance (Color)White to cream to yellow to brown
FormCrystals or crystalline powder or powder
Assay (HPLC)≥97.5%
CommentMay contain up to 35% water
Naphthalene-2-sulfonic acid is used in making direct dyes, reactive des and employed as dye and agrochemical intermediates.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications
Naphthalene-2-sulfonic acid is used in making direct dyes, reactive des and employed as dye and agrochemical intermediates.
Solubility
Soluble in water.
Notes
Hygroscopic. Incompatible with oxidizing agents. Store at room temperature.
Naphthalene-2-sulfonic acid is used in making direct dyes, reactive des and employed as dye and agrochemical intermediates.
Solubility
Soluble in water.
Notes
Hygroscopic. Incompatible with oxidizing agents. Store at room temperature.
RUO – Research Use Only
General References:
- Zhi Song.; Suzanne R. Edwards.; Richard G. Burns. Zhi Song.; Suzanne R. Edwards.; Richard G. Burns. Treatment of naphthalene-2-sulfonic acid from tannery wastewater by a granular activated carbon fixed bed inoculated with bacterial isolates Arthrobacter globiformis and Comamonas testosteroni. 2006, 40 (3),495-506.
- Zhi Song.; Suzanne R. Edwards.; Richard G. Burns. Biodegradation of naphthalene-2-sulfonic acid present in tannery wastewater by bacterial isolates Arthrobacter sp. 2AC and Comamonas sp. 4BC. Biodegradation. 2005, 16 (3),237-252.