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Sulfolane A, Low Color is a similar product to Sulfolane A, Anhydrous but with a much lower APHA color of 10, making it an ideal solvent for dye and printing ink applications.
Sulfolane A, Low Color from Chevron Phillips Chemical is a grade of sulfolane solvent with an exceptionally light APHA color of 10. This distinct feature enhances both dispersion and appearance, making it particularly advantageous for use in dye applications, where color clarity is of paramount importance. In jet printing inks, its virtually colorless appearance is critical in improving dye stability, thereby reducing clogging issues that commonly plague inkjet processes. Additionally, it serves as an indispensable solvent in the synthesis of pharmaceutical intermediates, offering reliability and purity. Sulfolane, also known as tetramethylene sulfone, is a highly dipolar, aprotic organosulfur compound that thrives in organic synthesis and applications necessitating solvents with high solubility for organic, polar materials. Its low viscosity enhances fluidity, facilitating easier transportation, pumping, and handling, which is crucial in large-scale industrial operations. Moreover, due to its low toxicity and minimal skin permeability, it presents a safer alternative to more hazardous chemicals like NMP, providing a sustainable solution while maintaining high performance. Sulfolane also exhibits excellent stability, even under high-temperature conditions, ensuring its efficacy across a range of demanding industrial processes.
CAS Number: 126-33-2
Ash, max, wt. %: 0.10
Distillation, min, 5%: 282
SO2 stability, max: 20
Sulfolane, anhydrous, min %: 99.0
Water, max %: 0.25
APHA color, max: 200
Distillation, 95%, max CEL: 288
Distillation, 50%, CEL: 283.8
Flash point, PM: 330
Freezing point °F: 79
Specific gravity at 30 F: 1.264
Cas number: 126-33-0
Molecular formula: C4H8O2S
Primary Chemistry: Sulfolane, tetramethylene sulfone
Dipolar, aprotic solvent
Organosulfur liquid
Low color
Low water content
Low viscosity
Low toxicity
Excellent stability
High-temperature stability
Extracting or solubilizing polar compounds is a common obstacle in many chemical reactions and formulations. In the realm of jet printing, clogging remains a significant concern due to the instability of certain inks. In textile processing, poor dye absorption and drawing properties can lead to uneven coloring and unsatisfactory finishes. Additionally, for color-sensitive applications, such as dyes or inks, the color interference caused by certain solvents can disrupt and alter the intended hue or shade.
Dyes
Jet printing inks
Pharmaceutical intermediate synthesis
Chevron Phillips Chemical high-purity sulfolane solvents have promising uses in emerging energy storage solutions like solid-state batteries. Learn why.
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