Calcium L-threonate is a white particle, almost odorless, tasteless, soluble in water, soluble in hot water, insoluble in alcohol. The melting point is higher than 330 °C (decomposition), good acid resistance, alkalinity, strong thermal stability, heating at 120 °C for 20min or 200 °C for 10min, no change. L-threonic acid is widely found in plants, human gastric acid and uric acid, and it is a degradation product of L-ascorbic acid. Calcium L-threonate can be used as a nutritional enhancer and calcium supplement.
| Product Name |
Calcium L-Threonate |
Manufacture date |
Jan. 02.2025 |
| Batch number |
SW250102 |
Analysis date |
Jan. 03.2025 |
| CAS No. |
70753-61-5 |
Expiry date |
Jan. 02.2027 |
| Item |
Specification |
Result |
| Appearance |
white powder |
Complies |
| Related substance (HPLC) |
Total impurity ≤0.5%
Max single impurity ≤0.1% |
0.2%
0.06% |
| Odor |
Characteristic |
Complies |
| Assay |
99% |
99.22% |
| Sieve analysis |
100% pass 80 mesh |
Complies |
| Loss on drying |
<3.0% |
Complies |
| Heavy Metal |
<10ppm |
Complies |
| As |
<0.1ppm |
0.05ppm |
| Pb |
<0.1ppm |
0.05ppm |
| Cd |
<0.1ppm |
0.05ppm |
| Residual Solvents |
<100ppm |
Complies |
| Residual Pesticide |
Negative |
Complies |
| Total Plate Count |
<1000cfu/g |
Complies |
| Yeast & Mold |
<100cfu/g |
Complies |
| E.Coli |
Negative |
Complies |
| Salmonella |
Negative |
Complies |
| Conclusion |
Conform with specifications |
| Packing description: |
Sealed export grade drum & double of sealed plastic bag |
| Storage: |
Store in cool & dry place not freeze., keep away from strong light and heat |
| Shelf life: |
2 years when properly stored |
1.Preventing or recover bone fractures
2.Could be Calcium nutrition supplements
3.As a nutritional supplement
4.Be a data booster.
5.Used as a peptic ulcer adjuvant
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