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Catalysts & SpecialtiesCAS 515-42-4

Sodium Benzene Sulphonate

Sodium Benzene Sulphonate

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Molecular Formula

C₆H₅NaO₃S

Molecular Weight

180.16 g/mol

Appearance

White crystalline powder

CAS Number

515-42-4

Synonyms:Sodium benzenesulphonateBenzene sulphonic acid sodium salt

Specifications

ParameterSpecification
AppearanceWhite crystalline powder
PurityMin. 98.0%
MoistureMax. 1.0%
pH (5% solution)6.5–8.0
Molecular FormulaC₆H₅NaO₃S
Molecular Weight180.16 g/mol

Quality & Testing Methods

Acid-Base Titration

Purity — titrated with 0.1N NaOH, phenolphthalein indicator

pH Meter

pH of 5% aqueous solution

Karl Fischer Titration

Moisture determination per ASTM E203

Applications

Detergent intermediate manufacturing
Leather tanning agent
Oil drilling fluid additive
Specialty chemical synthesis

Packaging

  • 25 kg HDPE bags
  • 50 kg HDPE bags
  • Jumbo bags (500/1000 kg)

Labelling: GHS/REACH compliant labelling. Export packaging available.

Incoterms: FOB Dahej/Nhava Sheva, CIF, CFR available.

Shipping

  • Export to EU, USA, South-East Asia, Middle East, Africa
  • GHS-compliant Safety Data Sheets (SDS) provided
  • UN dangerous goods classification as applicable
  • COA (Certificate of Analysis) with every shipment

Safety Information

Signal Word

Warning

Hazard Classification

Irritant

GHS Pictograms

GHS07 – Exclamation Mark

Storage Conditions

Store in cool, dry area. Protect from moisture.

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