Description
Specifications Table
Product Name – Toluene, 99.85%, Extra Dry over Molecular Sieve, AcroSeal® Quantity/Pack Size – 100ML, 500ML, 1LT, 2.5LT Form – Liquid Grade – Extra Dry (99.85% purity) Application – Solvent for moisture-sensitive reactions, HPLC, spectroscopy
Product Overview
This high-purity toluene (99.85%) is specially processed over molecular sieves to achieve ultra-low moisture content, making it ideal for applications where even trace water can compromise results. The AcroSeal® packaging system provides an additional layer of protection against atmospheric contamination and moisture ingress during storage. The solvent undergoes rigorous quality control to ensure consistent batch-to-batch performance, with GC analysis confirming its exceptional purity profile. Its low UV absorbance and minimal fluorescent impurities make it particularly suitable for spectroscopic applications requiring maximum transparency. The extra dry formulation eliminates the need for additional drying steps in sensitive reactions, saving valuable lab time while maintaining experimental integrity. The solvent’s stability is further enhanced by the molecular sieve treatment, which continuously absorbs any residual moisture that might develop during storage. This grade of toluene is specifically recommended for applications where standard anhydrous grades may not provide sufficient moisture control, offering researchers a higher level of confidence in their experimental outcomes.
FAQs
1. How does the molecular sieve drying process improve this toluene’s performance?
The molecular sieve treatment removes moisture to levels below what standard distillation can achieve, resulting in a solvent that maintains its anhydrous properties even during prolonged storage. This makes it particularly valuable for reactions sensitive to trace water content.
2. Can this toluene be used directly in air-sensitive reactions?
While the extra dry formulation significantly reduces moisture content, for extremely air-sensitive reactions, we recommend additional degassing or storage under inert atmosphere to achieve optimal results.
3. What’s the typical shelf life when stored properly?
When kept in its original AcroSeal® packaging at room temperature, this toluene maintains its specified purity for at least 24 months from the date of manufacture, with the molecular sieves continuing to protect against moisture ingress.
4. How does this compare to standard anhydrous toluene grades?
This extra dry grade achieves moisture levels approximately 10 times lower than standard anhydrous toluene, making it suitable for more demanding applications where even ppm levels of water can affect outcomes.
5. What precautions should be taken when handling this solvent?
Despite its high purity, standard toluene handling precautions apply: use in a well-ventilated area or fume hood, wear appropriate PPE including chemical-resistant gloves, and avoid all ignition sources due to its flammable nature.
