1. Item name: Sodium nitroprusside

2. CAS No:13755-38-9

3. Molecular formula: Na2Fe(CN)5NO.2H2O

4. Molecular weight: 297.95

5. Quality index:

1)Appearance: Bright red crystals

2)Assay:≥99%

4)water insoluble matter:≤0.05%

5）chloride:≤0.05%

6）sulphate:≤0.05%

6. Packing:25 kilogram cardboard barrels pack (or according to customer's demands)

7. Usage: For the determination of aldehydes, sulphur dioxide, zinc, alkali metals, sulphides, etc.