Customization: | Available |
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CAS No.: | 68-19-9 |
Formula: | C63h88con14o14p |
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HAOZE Supply Top Grade VITAMIN B12 1%, 2% powder, 98% Methylcobalamin & Cyanocobalamin Powder
Sample Order is supported, MOQ is 10g
Extra OEM services are: Package/Private Label /Formula customization;
Item | Specifications |
Pure vitamin b12 methylcobalamin powder | USP/EP/BP/JP 99% |
Pure vitamin b12 Cyanocobalamin powder | USP/EP/BP/JP 99% |
Vitamin B12 2% | Food Grade |
Vitamin B12 1% | Food Grade |
Vitamin B12 0.1% | Food Grade |
Vitamin B12 1% |
Feed Grade |
Product Name | Vitamin b12 powder |
Assay | 98.0%-101.0%(On anhydrous basis) |
Description | Dark red crystals or amorphous or crystalline red powder |
Identification A | A361nm/A278nm: 1.70-1.90
A361nm/A550nm: 3.15-3.40 |
Identification B | Cobalt: Meets USP requirements |
Identification C | HPLC: The retention time of the major peak of the sample solution corresponds to that of the standard solution. |
Loss on drying | ≤10.0% |
Heavy Metals(as Pb) | +20.5 ~ +21.5 |
Total impurities | ≤3.0% |
Heavy metals | ≤10ppm |
7β, 8β-Lactocyanocobalamin | ≤1.0% |
34-Methylcyanocobalamin | ≤2.0% |
8-Epi-cyanocobalamin | ≤1.0% |
Acetone | ≤5000ppm |
Total plate count | ≤1000 cfu/g |
Package | 1kg/tin, 25kg/tin, as your request |
Storage | Store in cool and dry places ,keep away from strong light |
Shelf Life | 2 years when properly stored |
1. All of our ingredients meet strict quality and food safety standards, and surpass industry standards for purity and cleanliness.
Cargo weight |
Packing |
Shipping method |
Lead-time |
1-50kg |
Below 5kg Use Foil bag;5-25kg use two layer PP bag,then into master carton or cardboard drum |
International express |
1~3 days after your payment |
100-200kg |
25kg/drum,use two layer PP bag,then into cardboard drum |
Air shipping Sea Shipping |
3~5 days after your payment |
Over 500kg |
25kg/drum,use two layer PP bag,then into cardboard drum |
Sea shipping |
5~10 days after your payment |
Q1: How can I get a sample?