Complaint
| Test Item | Specification |
| Properties(physical) | |
| Appearance | White,Free Granules |
| Odor | Odourless |
| Bulk Density | NLT 0.60g/ml |
| As Tapped Density | Meet the requirement of USP37 |
| Particle Size | 100% through 10 mesh, 95% through 20 mesh |
| Analytical Properties: | |
| Assay(HPLC) | NLT 95%(on the dried basis) |
| Identification | |
| A:Infrared Absorption | Meets the requirement |
| B:Tests for Chloride,Potassium,and Sulfate | Meets the requirement |
| C:Retention time in the Assay | Corresponds to the reference standard |
| Transm | >90.0%(10.0% Water Solut.-450nm) |
| Specific Rotation[α]D20 | +45.0°~+52.5° |
| Ph(20mg/ml.aq.sol.) | 3.0~5.0 |
| Loss on Drying | NMT 2.0% |
| Residue on Ignition | 25.0%~30.7% |
| Chloride(Cl) | 11.0%~12.2% |
| Content of Sulfate | 14.7%~15.7% |
| Potassium | 11.2%~12.3% |
| Sodium | Not impart a pronounced yellow color to a nonluminous flame |
| Heavy Metals | NMT 10 ppm |
| Iron(Fe) | NMT 10 ppm |
| Lead | NMT 0.5 ppm |
| Arsenic(As) | NMT 1.0 ppm |
| Mercury | NMT 0.5 ppm |
| Cd | NMT 0.5 ppm |
| Organic volatile impurities | Meets the requirements |
| Mirobial | |
| Total Aerobic | NMT 1000cfu/g |
| Yeast & Mold | NMT 100cfu/g |
| E.Coli | Negative in 1g |
| Salmonella | Negative in 1g |
| Staphylococcus Aureus | Negative in 10g |
| Enterobacteria & other gram neg | NMT 100cfu/g |
Ningbo Newrainbow Biochemicals Co.,Ltd. is an Eastern China-based import and export company dealing with Amino acids, Vitamins, Plant Extracts and all the other Ingredients which are widely used in pharmaceutical, nutraceutical, food and cosmetical industry. Started in the year of 2012, we understand the importance of timely shipping and have built our business around reliable services. From beginning to the end, our customers know that they can trust our team to deliver only the highest quality customer service.
Ningbo is a beautiful city and also an ancient harbour city. It is an important trading port and today with 1.2 billion tons of freight the biggest harbour all over the world. And only 2 hours drive to Shanghai city. Thanks to the big advantages of location, we have very good partners of logistic solution to eliminate all of customers supply chain inefficiencies for you.
Our young company started from the year of 2012, we have developed very good partnership with a lot of manufacturers here and many esteemed customers abroad.All the manufacturers we cooperated are carefully screened and we go to their plant often in case of inspection for some purpose. Certificates such like KOSHER/HALAL/FSSC are all available.
1.Strictly quality inspection before delivery
2.Very good logistics and transportation service
3.Good payment terms
4.Good communication
