Sell AE - active ester

Description

Color: Light yellow or white powder
Assay: ≥*8.5%;
Purity: ≥*8.5%;
Melting point: ≥**8°C
Drying loss: ≤0.5%;
Free ATMAA: ≤0.5%;
Use: Widely used in the production of cefotaxime, ceftriaxone, cefetamet pivoxil and other cephalosporins.
Packing: *5kg/drum (cardboard drum) lined with double plastic bags or according to customer requirements.
Storage: Stored in dry and cold warehouse, avoid high temperature and direct sunglight. Do not close to acids