ProName: Factory Supply POLYADENYLIC ACID (5').
CasNo: 26763-19-9
Molecular Formula: C10H13KN5O7P
Appearance: white powder
Application: For COVID-19 tests kits
DeliveryTime: immediately
PackAge: Aluminum Foil Bag
Port: Shanghai Port
ProductionCapacity: 5 Kilogram/Day
Purity: 95.7%
Storage: keep in cool and dry place
Transportation: by Fedex or DHL (door to door)
LimitNum: 5 Gram
Moisture Content: 10%max
Residual Solvent: 0
Heavy Metal: 0
Items | Specification | Result |
Appearance | White or almost white powder. freely soluble in water, insoluble in ethanol or in ether. | Pass |
Identification | Have the largest absorption at λ=259±2nm wavelength A250/A260=0.82～0.92 A280/A260=0.25～0.35 |
Pass Pass |
PH value | 6.5～8.5 | 7.3 |
Transmittance of solution | ≥95% | Pass |
Clarity of solution | Clarify | Pass |
Sedimentation coefficient | ≥4S | Pass |
Loss on drying | ≤10% | 4.6% |
Contents(dry basis) | ≥85% | 95.7% |
Conclusion | Pass | |
Contact: Richeal
Phone: 13806010972
E-mail: sale@alitygroup.com
Add: No. 862 Xiahe Road, Siming District, Xiamen City, China
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richeal