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29 - Phenol Sulfonic Acid || HSN:29081990

Brand: kaizen bms

Inclusive of all taxes

Phenol Sulfonic Acid is a premium industrial-grade organic acid offered as a red to brown liquid with a high assay value ranging from 65% to 75%. Renowned for its exceptional catalytic efficiency and superior solubility in water, it serves as a vital acid catalyst primarily in resin synthesis, organic reactions, and polymerization processes. Phenol Sulfonic Acid is a versatile intermediate for the manufacture of dyes, pharmaceuticals, surfactants, and plasticizers. Its unique aromatic phenolic odor and strong acidic properties (pH 1 at 50 g/L) make it highly reactive, facilitating its use in specialty water treatment formulations for corrosion and scale control. Manufactured through direct sulfonation of phenol and purified to maintain consistent quality, this chemical complies with rigorous industrial standards, ensuring reliable performance. Available in bulk packaging options such as 250 kg HDPE drums and 1,000 kg IBC tanks, it supports large-scale industrial operations with robust logistical support. This product is optimally designed for businesses requiring high-purity phenol sulfonic acid for demanding applications in chemical synthesis, resin manufacturing, and water treatment sectors.

Key Features

Features Description
Purity Assay 65-75% acidimetric assay ensuring high concentration and reactivity
Physical Form Red to brown liquid with moderate viscosity
Catalytic Application Highly effective acid catalyst in resin synthesis and polymerization
Versatility Key intermediate in dyes, pharmaceuticals, surfactants, and plasticizers
Water Solubility Highly soluble in water, facilitating easy handling and formulation
Chemical Stability Stable under recommended storage conditions; hygroscopic nature
Packaging Options Available in 250 kg HDPE drums and 1,000 kg IBC tanks
Compliance & Safety Ships under IMDG/ADR/IATA regulations with hazard labeling
Storage Requirements Store below +30°C in a cool, ventilated, and dry place
Industrial Usage Suitable for water treatment, phenolic and amino resin catalysis, and specialty polymers
Attributes Description
Molecular Formula C6H6O4S
Molecular Weight 174.17 g/mol
HSN Code 29081990
pH (50 g/L at 20°C) 1
Density (20°C) 1.33–1.44 g/cm³
Melting Point ~0°C for 65% solution
Boiling Point ~275°C (approximate)
Appearance Clear to red-brown liquid
Odor Aromatic/phenolic
Solubility Highly soluble in water
Form Liquid
Main Components Ortho and para isomers of phenol sulfonic acid
Reactivity Strong acid, reacts exothermically with bases to form salts
Incompatibility Strong oxidizers
Storage Conditions Store below +30°C, avoid contact with incompatible materials
Manufacturing Method Sulfonation of phenol with concentrated sulfuric acid under controlled conditions
Packaging 250 kg HDPE drums, 1,000 kg IBC tanks, bulk ISO tanks
Lead Time 1–2 weeks for standard export quantities
Shipping Compliance Hazardous chemical shipping under IMDG/ADR/IATA guidelines

*Disclaimer: The above description has been AI-generated and has not been audited or verified for accuracy. It is recommended to verify product details independently before making any purchasing decisions.

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The product guarantees a high assay level ranging between 65% and 75% acidimetric purity, ensuring superior catalytic and chemical intermediary performance.

Yes, due to its high water solubility and strong acidic nature, this product is ideal for specialty water treatment chemicals aimed at corrosion and scale inhibition.

Phenol Sulfonic Acid is available in 250 kg HDPE drums, 1,000 kg IBC tanks, and bulk ISO tanks, designed for efficient handling and compliance with hazardous material shipping regulations.

Store below +30°C in a well-ventilated, dry area and ensure containers are tightly sealed. Shipment complies with IMDG, ADR, and IATA regulations with proper hazard labeling.

Manufactured via controlled sulfonation of phenol with concentrated sulfuric acid followed by purification steps to remove unreacted phenol and impurities, guaranteeing high assay and consistent quality.

It is highly effective as a catalyst in phenolic and amino resin production; however, compatibility with specific resin systems should be verified based on resin formulation details.

The acidimetric assay indicates the concentration of active acid in the product, directly correlating with its catalytic efficiency and reactivity in industrial chemical processes.

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Brand: kaizen bms

Country Of Origin: India

Product Introduction: Phenol Sulfonic Acid

Phenol Sulfonic Acid is a high-purity, industrial-grade organic acid widely used as a catalyst, intermediate, and additive in chemical synthesis, resin manufacturing, surfactant production, and water treatment. This strong acid, available as a red-brown liquid, offers excellent solubility in water and high reactivity, making it ideal for demanding industrial applications. Its reliable performance and consistent quality help clients achieve optimal results in various manufacturing and processing operations.


How Phenol Sulfonic Acid Fulfills Client Needs

• Catalytic Efficiency: Acts as an effective acid catalyst in resin synthesis, organic reactions, and polymerization processes.

• Versatile Intermediate: Serves as a key raw material for dyes, pharmaceuticals, surfactants, and plasticizers.

• Water Treatment: Used in specialty formulations for scale and corrosion control.

• Consistent Quality: High assay and controlled impurity profile ensure predictable results in critical applications.

• Custom Packaging: Available in bulk and custom packaging to suit industrial requirements.


Product Classification Parameter Details

HSN Code 29081990 (Other phenol and phenol-alcohols, including phenol sulfonic acid)

Category Industrial Chemicals

Subcategory Organic Acids / Chemical Intermediates

Product PropertiesTechnical Properties

Assay: 65–75% (acidimetric)

• Form: Liquid

• Color: Red to brown

• Odor: Aromatic/phenolic

• pH: 1 (50 g/L at 20°C)

• Solubility: Highly soluble in water


Chemical Properties

• Molecular Formula: C6H6O4S

• Molecular Weight: 174.17 g/mol

• Main Components: Ortho and para isomers of phenol sulfonic acid

• Reactivity: Strong acid, reacts exothermically with bases to form salts

• Stability: Stable under recommended storage; hygroscopic

• Incompatibility: Strong oxidizers


Physical Properties

• Density: 1.33–1.44 g/cm³ (20°C)

• Melting Point: ~0°C (65% solution)

• Boiling Point: ~275°C (rough estimate)

• Appearance: Clear to red-brown liquid

• Viscosity: Moderate (varies by concentration)

• Storage: Store below +30°C, in tightly sealed containers


Manufacturing Methods

• Sulfonation: Direct sulfonation of phenol with concentrated sulfuric acid under controlled temperature and agitation.

• Purification: Removal of unreacted phenol and by-products.

• Quality Control: Acidimetric assay, color, and impurity profiling to meet industrial standards.

• Packaging: Filled into corrosion-resistant drums or IBCs under strict safety protocols.


Industrial Uses

• Catalyst in phenolic and amino resin production

• Intermediate in dye and pharmaceutical synthesis

• Surfactant and detergent manufacturing

• Additive in water treatment chemicals

• Stabilizer in petroleum industry

• Component in plasticizers and specialty polymers


Market Overview: Global Demand & Indian Supply

• Global Demand: Steadily increasing due to expansion in resin, dye, and surfactant industries. Widely used in Asia, Europe, and North America.

• Indian Supply: India is a major producer and exporter, known for consistent quality and competitive pricing. Indian manufacturers supply to leading chemical, pharmaceutical, and water treatment companies worldwide.


Packaging & Logistics

• Standard Packaging: 250 kg HDPE drums, 1,000 kg IBC tanks, or bulk ISO tanks

• Shipping Dimensions & Weight:

  • 250 kg drum: ~60 cm diameter x 90 cm height
  • 1,000 kg IBC: ~120 cm x 100 cm x 116 cm

• Bulk Packaging: Available for large volume orders

• Labeling: UN-compliant, hazard labeling as per international regulations

• Storage: Store in cool, dry, well-ventilated area, away from incompatible materials

• Logistics: Shipped as hazardous chemical under IMDG/ADR/IATA guidelines

• Lead Time: 1–2 weeks for standard export orders


Preferred INCO Terms

• FOB (Free On Board)

• CFR (Cost and Freight)

• CIF (Cost, Insurance, and Freight)




Hydroxybenzene And Ether

kaizen bms

Phenol Sulfonic Acid

Industrial Organic Acid

Acid Catalyst

Resin Catalyst

Dye Intermediate

Pharmaceutical Intermediate

Surfactant Intermediate

Water Treatment Chemical

Chemical Intermediate

High Purity Phenol Sulfonic Acid

29 - Phenol Sulfonic Acid || HSN:29081990

Brand: kaizen bms

Inclusive of all taxes

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