Food Grade CAS 52-90-4 L-Cysteine capsules for hair nails
Xi'an sheerherb biological technology Co., Ltd | |
Name | acetylcysteine powder NAC |
CAS Number | 616-91-1 |
Molecular Formula | C5H9NO3S |
Molecular Weight | 163.195 |
Assay | 99% |
Country of Origin | Xi'an,China |
Shelf Life | 2 Years |
Specification | Acetylcysteine 99% |
Food Grade CAS 52-90-4 L-Cysteine capsules for hair nails
Aking NAC powder can protect against certain health concerns, like:
Product Name | L-cysteine NAC N-acetyl Supplements Cysteine capsules for hair L-cysteine | |
Item of Test | Limits of Test | Results of Test |
Appearance | White crystalline or crystalline powder | White crystalline or crystalline powder |
Assay(HPLC) | >99% | 99.66% |
Sieve analysis | 100% pass 80 mesh | Conforms |
Specific optical rotation | +5.6 °- +8.9 ° | +5.5 °- +7.0 ° |
State of solution (Transmittance) | --- | >= 98.0% clear and colorless |
Chloride (Cl) | --- | 19.89-20.29% |
Ammonium(NH4) | --- | =< 0. 002% |
Heavy Metal | <10ppm | Conforms |
As | <2ppm | Conforms |
Yeast & Mold | <1000cfu/g | 95cfu/g |
E. Coli | <100cfu/g | 33cfu/g |
S. Aureus | Negative | Absent |
Saimonella | Negative | Absent |
Pesticides | Negative | Absent |
Conclusion | Conform with specification | |
Storage | Store in 2-8°C, cool & dry place, Keep away from strong light and heat. |
We have our own R&D center, quality control center, marketing center, international trade center, etc., and realize the integration of the entire industry chain from global raw material selection, digital integration of finished product processing, automatic filling, international standardized quality inspection to pharmaceutical level , Packaging material production base. We have passed HACCP, ISO22000, FDA and other certifications.
Our company participated in the China Import and Export Commodities Fair. Through these exhibitions, we have a more intuitive understanding of the current world market demand, and then continue to improve our formulations, technology, etc. To manufacture high-quality and popular products. In addition, our products have won the attention of customers all over the world with their good taste and quality. Our company has achieved fruitful results in these exhibitions, and conducted in-depth exchanges with buyers from many countries, and reached relevant cooperation intentions.
As one of the world's largest contract manufacturers, Xi'an Sheerherb Biological Technology Co., Ltd sincerely welcomes you to join us to achieve more cooperation in the future.
Q1: Can i get some samples?
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.