Product Name | Virginiamycin |
CAS | 11006-76-1 |
Einecs No | 234-244-6 |
Appearance | Light brown powder |
MF | C71H84N10O17 |
Molecular Weight | 1349.49 |
Purity | 99% |
Storage | Keep in a cool, dry, dark location in a tightly sealed container or cylinder |
Shelf Life | 24 Months |
ITEMS | STANDARD | RESULTS |
Characters | Light brown powder with characteristic fermentation odor and very bitter taste | Complies |
Identification | The spectrum obtained with the substance to be examined corresponds with that obtained with reference standard | Complies |
| Should meet the requirement under water |
|
Solubility | Insoluble in water | Complies |
PH | >7.35 on 25°C | 7.0 |
Water | 12.0%~15.0% | 0.133 |
Bulk density | 0.45g/ml-0.65g/ml | 0.57g/ml |
Assay(Virginiamycin) | >99% | 99.5% |
Calcium carbonate | <50% | 47.5% |
Total heavy metals | ≤10ppm | 0.40ppm |
Arsenic(As) | ≤0.5ppm | 0.05ppm |
Cadmiu(Cd) | ≤1ppm | 0.1ppm |
Lead(Pb) | ≤2ppm | 0.2ppm |
Mercur(hg) | ≤0.5ppm | 0.05ppm |
Total Bacterial Count | 10000cfu/g max | 100cfu |
Total Molds Count | 300cfu/g max | 30cfu |
Salmonella | Negative | Not Detected |
E.Coli | Negative | Not Detected |
Virgenycin has an inhibitory effect on gram-positive bacteria and can prevent bacterial diarrhea (such as swine dysentery, chicken necrotizing enteritis, etc.), with almost no drug resistance. In addition, it can promote the absorption and utilization of amino acids and phosphorus by livestock and poultry, and improve the feed conversion rate.
Company Profile
Hebei Zhuanglai Chemical Trading Co.,Ltd. is a foreign trading company, specializing in developing and producing Chemical raw materials, pharmaceutical intermediates.It has its own factory, which procures itself a competitive edge in market.
For many years, our company has won many clients' support and trust because it always strives to make high-quality merchandise with favorable price. It commits itself to satisfy every clients, in return, our customer show great confidence and respect for our company. In spite of so many loyal customers won these years, Hegui keeps modest all the time and strives to better itself from every aspect.
We are looking forward to cooperating with you and having a win-win relationship with you. Please rest assured that we will satisfy you. Just feel free to contact me.
Packing & Shipping
FAQ
Q1. What is your delivery term and delivery period?
We accept FOB, CIF, etc. You can choose the one which is the most convenient or cost effective for you. Competitive price with ready stocks; by Air within 7days, by sea within 14 days shipping after .
Q2. What's your main markets?
South&North America, Europe, Asia, Africa etc. Top customers among more than 80 countries; 30 years history; One-stop supplier.
Q3. What is the payment term?
Normally we advise customers use Trade Assurance(is a free payment protection service for buyers is offered by Alibaba group), and we also receive T/T, Western Union or L/C.
Q4. Will you supply samples for test the quality?
We'd like to offer our customers samples for the quality evaluation for most products to develop business.