- Synonyms: Lactic acid calcium salt pentahydrater- C6H10CaO6·5H2Or- M = 308,30 g/molr- CAS [28305-25-1]r- EINECS-No.: 248-953-3r- Solub. in water: (20 ºC): 66 g/lr- Melting point: 240 ºCr- Tariff number: 2918 11 00 00r- Applications: in food industry (preservative agent), dentifrices, in pharma industry.rrSPECIFICATIONSrassay (complexometric, on dried sample): 98,0 - 101,0 %ridentification: passes testrappearance of solution: passes testracidity or alkalinity: passes testrfree acid (as lactic acid) : max. 0,45 %rchlorides (Cl): max. 200 ppmrsulfates (SO4): max. 400 ppmrbarium (Ba): passes testriron (Fe): max. 50 ppmrmagnesium and alkaline salts: max. 1,0 %rvolatile fatty acids: passes testrloss on drying (125 ºC): 22,0 - 27,0 %r