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1. Description
The details of Calcium L-Threonate 70753-61-6
Product Name: L-Threonic acid calcium salt
Synonyms: L-Threonic acid calcium salt in stock Factory;L-sutangsuangai;L-THREONIC ACID CALCIUM SALT;L-THREONIC ACID HEMICALCIUM SALT;CALCIUM L-THREONATE;L-Threonic Acid Calcium;L-threonic acid hemicalciumsalz;CalciuM (2R,3S)-2,3,4-trihydroxybutanoate
CAS: 70753-61-6
MF: C8H14CaO10
MW: 310.27
EINECS: 615-158-1
2. Specifications
Item | Specifications | Results |
Appearance | White or almost white powder | White powder |
Identification | Positive | Positive |
Specific optical rotation | +13 ~ +16° | +14.2° |
Loss on Drying | 1%Max | 0.15% |
Water insoluble | 0.1% Max | <0.1% |
PH | 5.8 ~ 7.0 | 6.2 |
Heavy metals | 10ppm Max | <10ppm |
Lead | 0.5ppm Max | <0.5ppm |
Arsenic | 1ppm Max | <1ppm |
Iron | 100ppm Max | <100ppm |
Copper | 0.5ppm Max | <0.5ppm |
Cadmium | 1ppm Max | <1ppm |
Mercury | 0.5ppm Max | <0.5ppm |
Assay | 98.0%Min | 100.51% |
Particle Size | 20mesh | 20mesh |
Bulk density |
| 0.25g/ml |
Tap density |
| 0.50g/ml |
Total Bacteria Count | 3000Col/g Max | Complies |
Yeast & Mold | 300Col/g Max | Complies |
Salmonella | Negative | Complies |
E.Coli | Negative | Complies |
Conclusion | The results conforms with Enterprise standards. | |
Calcium nutrition enhancer.
Nutritional enhancers, calcium supplements
Food additives, health products
For health care products, food additives
1-10kg /bag , 25kg/ Cardboard drum.




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