This product is a racemic mixture of dimer of L-hydroxypropionic acid and dimer of D-hydroxypropionic acid. This product is commonly used in the ring-opening polymerization of lactide homopolymer or copolymer.
index | project | method | skills requirement |
Exterior | Visually | white crystalline solid |
identify | FTIR | Match the control map |
purity | GC | ≥99.5 wt % |
melting point | DSC，10℃/min | 124-128 ℃ |
water content | Karl Fischer moisture meter | ≤0.1 wt % |
The test report of each batch of products issued by the company's quality control laboratory can be provided. Other test data can also be provided upon customer request.
Physical and chemical properties | molecular formula | C6H8O4 |
molecular weight | 144.13 g/mol |
chemical name | racemic lactide |
English name | DL-lactide |
CAS number | 95-96-5 |
Packaging: Available in 1 or 5 kg packaging. The product is packaged in double-layer vacuum sealing by inner PE bag and outer aluminum-plastic composite bag.
Storage conditions: sealed package and stored at low temperature (-15℃).
Before opening, allow the product to warm to near room temperature to minimize degradation caused by moisture condensation.