CAS 28305-25-1 appears in our catalog under these names: Calcium lactate pentahydrate, 98.00%, Calcium (S)-2-hydroxypropanoate, 99%, 99%, L(+) Lactic acid calcium salt pentahydr., min. 98 %, 1 kg, plastic, L(+) Lactic acid calcium salt pentahydr., min. 98 %, 500 g, plastic. Offered by: Chemat, Roth. Available pack sizes: 100g, 1kg, 250g, 2.5kg, 10kg, 500g.