| Customization: | Available |
|---|---|
| CAS No.: | CAS 72-18-4 |
| Formula: | C5h11no2 |
|
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| Commodity Name | Valine |
| CAS No. | 72-18-4 |
| Test Item | Specifications |
| Sensory test | off-white crystalline or crystalline powder, no peculiar smell |
| Assay | ≥98.0% |
| Loss on drying | ≤0.5% |
| PH | 4.0~7.0 |
| Residue on ignition | ≤0.5% |
| Specific rotation[α]D25 | +26.6°~+28.8° |
| Iron salt | ≤0.003% |
| Heavy metals(as Pb) | ≤5mg/kg |
| Arsenin(as in total arsenic) | ≤2mg/kg |
| Mercury(as Hg) | ≤0.1mg/kg |
| Cadmium(as Cd) | ≤2mg/kg |
| Salmonella | Negative |
1. What's your delivery time?
A: Within 5 working days.
2.Can I get the sample before placing the order?
A: Of course, you just need to tell us the address and the number of samples you need.
3. What kind of payment terms do you accept?
A: TT or L/C for payment.
4. Where is your shipping port?
A: Tianjinxingang/Qingdao port.
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