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FUTURECHEM® LiSIPA

1 of 8 products in this brand
FutureChem® LiSIPA is a high melting, water-soluble white solid used as an additive in polyester and polyamide applications.

Chemical Name: 5-Sulfoisophthalic Acid Monolithium Salt

CAS Number: 46728-75-0

Chemical Family: Isophthalics, Sulfonates, Sulfonic Acids & Derivatives, Unsaturated Polyester (UPE)

Molecular Weight: 252.13 - 252.13 g/mol

Labeling Claims: Odor-free

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Identification & Functionality

Base Chemicals Functions
CAS No.
46728-75-0
EC No.
256-275-4
Structure

FUTURECHEM® LiSIPA - Structure

Features & Benefits

Labeling Claims

Applications & Uses

Applications
  • Monomer for waterborne polyesters
  • Monomer for nylon fibers
  • Polyurethane urea polymers
  • Component for resins used in paints

Properties

Physical Form
Odor
Essentially odorless
Appearance
Free flowing crystalline solid, Clear solution in 15% in Water
Typical Properties
ValueUnitsTest Method / Conditions
Absorptivity at 400 nm (15% in water)max. 0.33mL/g cm-
Absorptivity at 450 nm0.3mL/g cm-
pH Value (10% Aqueous Solution)1.8--
Acidity (as H2SO4)max. 0.20%-
Acidity as Oxalic Acid0.08wt%-
APHA Color (5% in water)max. 40--
Assaymin. 91.0%-
Density1.8lb/gal-
Ironmax. 5.0ppm-
Melting Pointmin. 300°C-
Molecular Weight252.13g/mol-
Solubility (in water), No solids35%-
Sulfate, as SO4max. 0.40%-
Water7.3%-

Packaging & Availability

Packaging Type
Availability
  • 100 kg fiber drums
  • 350 kg bulk bags
  • 700 kg bulk bags