Calcium Ascorbate from China CAS NO.5743-28-2

calcium ascorbate

chemical names:

calcium di{(r)-2-[(s)-1,2-dihydroxyethyl]-4-hydroxy-5-oxo-2h-furan-3-olate}dehydrate.

synonyms: calcium ascorbate dihydrate; calcium l-ascorbate; ascorbic acid (calcium salt); vitamin c

(calcium salt)

cas no.: 5743-28-2 (as dihydrate)

einecs no: 227-261-5

e no: e 302

empirical formula: c12h14cao12•2h2o

molecular mass: 426.35 g/mol

specifications

appearance: white or yellowish fine granular powder

identity: corresponds

odor: odorless or almost odorless

loss on drying: max. 0.5%

heavy metals: max. 10 ppm

arsenic: max. 3 ppm

assay: 96.0-98.0% (method :titration)

total plate count: ≤1000cfu/g

total molds yeasts: ≤100cfu/g

coliform organisms: negative

salmonella: negative

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