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Product Details:
Payment & Shipping Terms:
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Product Name: | Vitamin B12 | Purity: | 99.5% |
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Color: | White Powder | Molecular Formula: | C63h89con14o14p |
Production Capacity: | 500kgs/week | Min Order: | 10g |
Package: | 1kg/Aluminum Foil Bag Or As Customer Requirement | Storage: | Kept In A Cool,dry And Ventilated Place |
High Light: | Vitamin B12,CAS No 68-19-9 Research Chemical,C63h89con14o14p Raw Materials Cyanocobalamin |
Test Items | Specifications | Test Result | Items Conclusion |
Description | Pale red to brown powder, hygroscopicity |
Pale red powder, hygroscopicity |
Complies |
Identification | Have maximum absorption At 361±1nm,550±2nm |
Have maximum absorption |
Complies |
Grain Size | All through the 0.25mm Standard screen |
All through | Complies |
Loss on Drying | ≤12.0% | 9.7% | Complies |
Arsenic | ≤3ppm | <3ppm | Complies |
Assay C63H88CoN14O14P |
0.90~1.30% | 1.05% | Complies |
Conclusion | This product complies.With.GB/T9841-2006 |
Contact Person: July
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