Food Grade Factory supply Cyanocobalamin Vitamin B12 Powder High Quality 99% Purity Methylcobalamin Powder CAS 68 19 9
- Category: >>>
- Supplier: Duter Co. Ltd.
Share on (1601161843021):
Product Overview
Description
Products Description
We accept
all payment
terms!
2.CAS NO: 68-19-9
3.Application: FOOD Additives
4.Specification:
Item | Standard | Result | Test Method |
Appearance | Dark red crystal or crystalline powder, with no smell and no taste; hygroscopicity | Dark red crystal or crystalline powder, with no smell and no taste; hygroscopicity | Visual Method |
Identification A | A361nm/A278nm; 1.70-1.90 | 1.87 | UV |
A361nm/A550nm; 3.15-13.40 | 3.26 | ||
Identification B | The retention time of major peak of the sample should be consistent with the standard solution | Up to standard | HPLC |
Identification C | Positive | Up to standard | |
Infared Spectrum | infared spectrum of the sample should be consistent with the reference map | Up to standard | IR |
Loss on drying | ≤12.0% | 2.60% | USP<731> |
Assay | 96.0%-102.0% | 98.90% | UV |
7β,8β-lactocyanocobalamin | ≤1.0% | Not detected | HPLC |
50-carboxyeyanocobalamin | ≤0.5% | 0.04% | |
34-methylcyanocobalamin | ≤2.0% | 1.50% | |
32-carboxyeyanocobalamin | ≤1.0% | 0.08% | |
8-Epi-cyanocobalamin | ≤1.0% | Not detected | |
Any other unidentified | ≤0.5% | 0.10% | |
Total impurities | ≤3.0% | 1.80% | |
Total aerobic bacteria count | ≤1000cfu/g | 50cfu/g | USP<2021> |
Molds,Yeasts | ≤100cfu/g | 10cfu/g | USP<2021> |
E,coli | Negative | Not detected | USP<2022> |
Residual solvents | Acetone≤0.5% | Not detected | In house |
Packaging and Shipping
1. We have good cooperate forwarder partner, every part expense is no problem, you can confirm it before shipment.
If you're afraid of the destination expense, we can do the FOB for you.
2. We can LCL gerenal cargoes and dangerous cargoes together to help you save time, save money.
If you're afraid of the destination expense, we can do the FOB for you.
2. We can LCL gerenal cargoes and dangerous cargoes together to help you save time, save money.
Our Services
Recommend Products
Company Information
Duter Co., Ltd (Sinoright) is a diversified trading company locate in Dalian.We specialized in exporting.
Production bases are in Liaoning, Shandong, Zhejiang and Jiangsu Province.We have own branch offices in the United States,Australia and HongKong.
Our main products are including food additives, feed additives, dyestuffs, intermediates, inorganic chemicals, special chemicals and related production equipments and so on.
Certifications
FAQ
Q: Are you a factory or trading company?
A: We are the manufacture of Vitamins and Sodium Saccharin.
For other product, we as the distributor and stockist because we have a good cooperation with our upstream & downstream factory.
Q: How long have you run on export trade?
A: 15 years focus on the food additivs and Vitamins, also some Fine Chemicals and API.
Q: What's your payment terms?
A: We accept all payment TT,LC,DP,Paypal. But for first time, we only do LC or TT.
Q: What's your delivery time?
A: Usually we will arrange the shipment in 7 -15 days.
Q: How about the packing?
A: Usually we provide the packing as 25 kg / bag or carton. Of course, if you have special requirements on them, we will according to you.
Q: How about the validity of the products?
A: We ensure that the cargoes have 80% shelf life when it delivery.
Q: What documents you provide?
A: Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificat and Origin certificate. If your markets have any special requirements, let us know.
A: We are the manufacture of Vitamins and Sodium Saccharin.
For other product, we as the distributor and stockist because we have a good cooperation with our upstream & downstream factory.
Q: How long have you run on export trade?
A: 15 years focus on the food additivs and Vitamins, also some Fine Chemicals and API.
Q: What's your payment terms?
A: We accept all payment TT,LC,DP,Paypal. But for first time, we only do LC or TT.
Q: What's your delivery time?
A: Usually we will arrange the shipment in 7 -15 days.
Q: How about the packing?
A: Usually we provide the packing as 25 kg / bag or carton. Of course, if you have special requirements on them, we will according to you.
Q: How about the validity of the products?
A: We ensure that the cargoes have 80% shelf life when it delivery.
Q: What documents you provide?
A: Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificat and Origin certificate. If your markets have any special requirements, let us know.
We Recommend
New Arrivals
New products from manufacturers at wholesale prices
