| ≥1 piece |
| Packaging Details: | 0.5kg/tin, 1kg/tin; 25kg/carton;25kg/paper barrel |
|---|---|
| Delivery Detail: | 15 days after the order confirmed! |
| Color and appearance | off - white needle like crystals |
| Odor | dense odor like Vanilla bean |
| Melting point | 81.0-83.0 |
| Solubility | 1g sample can be clearly dissolved in 3ml of 70% alcohol or 2ml of 95% alcohol. |
| Weight - loss on drying | 0.5% max |
| Residue on ignition | 0.05% max |
| Purity | 99.0% min |
| Arsenic | 3 ppm max |
| Heavy metals | 10ppm |
Our Advantage:
1. Quality Control:before shipment, free sample for test; after shipment, keep sample for 2 years
2. Mixed container: mix different items into one container.
3. Special Packing: label and packing design
4. Prompt Shipment: within 15 days after the order confirmed.
5. Expert Service: professional documents with 10 years experience.
6. Long payment terms: 60 days; 90 days; even more