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FUTURECHEM® SIPA Hydrate

1 of 8 products in this brand
FutureChem® SIPA is a water-soluble sulfonic acid. The electronwithdrawing nature of the two carboxylic acid moieties provide for an extremely strong sulfonic acid. The lack of a cation leads to metal-free polymerization products.

Chemical Name: 5-Sulfoisophthalic acid

CAS Number: 22326-31-4

Labeling Claims: Metal-free

Technical Data Sheet
  • TypeDocument Name
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Knowde Enhanced TDS

Identification & Functionality

Base Chemicals Functions
CAS No.
22326-31-4
EC No.
244-912-9
Structure

FUTURECHEM® SIPA Hydrate - Structure

Features & Benefits

Labeling Claims

Applications & Uses

Markets
Base Chemicals End Uses
Applications
  • Monomer for Waterborne Polyesters and Nylon Fibers
  • Acid Catalyst
  • Precursor to Polymer Additive Salts

Properties

Appearance
White to off-white
Typical Properties
ValueUnitsTest Method / Conditions
Acetic Acidmax. 0.2%-
Acidity (as H2SO4)max. 0.4%-
APHA Colormax. 20--
Assaymin. 91.5%-
pH Value (10% Aqueous Solution)max. 1.2--
Ironmax. 2ppm-
Isophthalic Acid (Water Insolubles Method)max. 150ppm-
Melting Point, (DSC)min. 197°C-
Molecular Weight245.71g/mol-
Watermax. 8.0%-
Water Solubility at 24°C, watermin. 100g/100 g-

Packaging & Availability

Packaging Type
Availability
  • 90 kg Drums
  • 500 kg Bulk Bags