Calcium L-Threonate

Calcium L-Threonate:

General Information
Products name:Calcium L-Threonate
CAS NO :70753-61-6
EINECS NO: 615-158-1
Molecular formula: C8H14CaO10
Molecular weight: 310.27
Synonyms:L-Threonic Acid Calcium;L-threonic acid hemicalciumsalz;L-Threonic acid calcium salt;(2R,3S)-2,3,4-Trihydroxybutyric acid hemicalcium salt
Appearance:white powder
USES: Food additives
Item of Analysis Specification Results
Assay of Calcium L-Threonate ≥98% Conforms
Appearance White or almost white Powder Conforms
Odor Characteristic Conforms
Taste Characteristic Conforms
Physical Characteristics
Identification Positive Positive
Specific optical rotation +12.0~+14.3° Conforms
Water insoluble ≤0.10% Conforms
Loss on drying ≤1.00% Conforms
pH 5.8~7.0 Conforms
Heavy metals
Heavy metals(Pb) ≤10ppm <10ppm
Chloride (Cl) ≤0.05% <0.05%
Arsenic (As2O3) ≤2PPM <2ppm
Microbiological Tests
Total Bacteria Count ≤1000cfu/g Conform
Yeast & Mold ≤100cfu/g Conform
E. Coli. Negative Conform
Salmonella Negative Conform
Staphylococcus Negative Conform