We Offer 5-Lithiosulfoisophthalic Acid in various grades
FutureChem® LiSIPA
5-Lithiosulfoisophthalic Acid
Synonyms:
LiSIPA; 5-Sulfoisophthalate monolithium salt; 1,3-Benzenedicarboxylic acid, 5-sulfo-, lithium salt (1:1); Lithium 5-sulfoisophthalate
Structure:
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Product Description
High melting, water-soluble white solid used as an additive in polyester and polyamide applications.
Applications:
- Monomer for waterborne polyesters
- Monomer for nylon fibers
- Polyurethane urea polymers
- Component for resins used in paints
Availability:
100 kg Fiber Drums, 350 kg/700 kg Bulk Bags
Physical Properties
Property, Unit |
Value |
|---|---|
Formula |
C8H5LiO7S |
CAS Number |
46728-75-0 |
Absorptivity @ 450 nm, mL/g·cm |
0.3 |
Appearance |
Free flowing crystalline solid |
Color |
White to off-white |
Melting Point, °C |
>300 |
Molecular Weight, g/mol |
252.13 |
Odor |
Essentially odorless |
pH , 10% aqueous solution |
1.8 |
Water Solubility @ 25°C, g/100 g |
No solids |
Typical Specifications
(Data is representative of average lots; data taken from
specific lots may vary.)
Acidity as Oxalic Acid, wt% |
0.08 |
Acidity, % as H2SO4 |
≤0.20 |
APHA Color, ppm |
≤40 |
Iron, ppm |
≤5.0 |
Purity, % |
≥91.0 |
Sulfate, % as SO4 |
≤0.40 |
Water, % |
7.3 |
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FutureChem® LiSIPA
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FutureChem® LiSIPA