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Anti-hypertensive drug Guanoxan sulfate 5714-04-5
Anti-hypertensive drug Guanoxan sulfate 5714-04-5
1. Molecular Formula: (C10H13O2N3)2.H2S04
2. Molecular Weight: 256.27
3. Package: 5kg/drum
4. Specification
Test Items | Requirements |
Property | White crystalline powder, odorless, bitter, with hygroscopicity |
Soluble in water, insoluble in chloroform or ethyl ether | |
Melting point: 205-221°C | |
Identification | 1. Positive reaction |
2. Positive reaction | |
3. Positive reaction | |
Test | 1. PH value: 5.5-6.5 |
2. Clarity and color of solution | |
3. Loss of drying: dry it at 105°C until constant weight, loss of weight is no more than 2.0%. | |
4. Residue on ignition: no more than 0.1%. | |
Assay | Calculated by anhydrous material, the assay of Guanoxani sulfas (C10H13N2O31/2H2SO4) is no less than 98.0%. |
Anti-hypertensive drug Guanoxan sulfate 5714-04-5