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| Items | Specifications |
| Appearance | White crystalline powder |
| Assay | 98% Min |
| Moisture content | 12% Min |
| Ash | ≤0.06% |
| Ph | 5.0-6.7 |
| Pb(mg/kg) | ≤0.5% |
| As(mg/kg) | ≤0.3% |
| Loss on drying | ≤ 2.0% (60, 5h) |
| Ar(mg/kg) | ≤1.0% |
| Health Inspection | |
| Total Aerobic | ≤1000CFU/g |
| Mold and Yeast | ≤100CFU/g |
| E.coli | Non-detective |
| Salmonella | Non-detective |


Packaging | 1kg-15kg packing | 2 PE bag inside + 1 foil bag outside in carton | ||
25kg-50kg packing | 2 PE bag inside + 1 foil bag outside in drum | |||
Other packing | Customized packing | |||
Drum Size | D38cm*H60cm or customized, 25 kg/ drum | |||
Shipping | 1-50kg | International Express | Fast and convenient | Door to Door |
50-500kg | Air Transportation | Fast and cheap | To Air Port | |
Above 500kg | Sea Transportation | Cheap and convenient | To Port | |

Transportation | Mode of Transport | Brand | Shipping Time | Start and Destination | Style |
Express | DHL |
| 3-6 Days | Door to Door | Sample |
FEDEX |
| 3-6 Days | Door to Door | Sample | |
UPS |
| 3-6 Days | Door to Door | Sample | |
TNT |
| 3-6 Days | Door to Door | Sample | |
EMS |
| 8-15 Days | Door to Door | Sample | |
Air | By Plane |
| 3-7 Days | Airport to Airport | Order |
Sea | By Ship |
| Asia: 15-20 Days Europe: 25-35 Days America: 30-40 Days | Port to Port | Order |
Q1: How to contact with us?
Whatsapp us or send us e-mail, you will get reply within 24 hours. Please contact us without hesitation.
Q2: Which kind of payment terms do you accept?
We support multiple trading methods and payment such as T/T, L/C, D/A, D/P, O/A, MoneyGram, Credit Card, PayPal, Western Union, Escrow and etc. Please contact us if you need more info.
Q3: How can i get a sample?
Yes, you can get free samples for some products, but the shipping cost would be paid by customers.
Q4: How to confirm the Product Quality before placing orders
You can get some sample, or we can send certificate of analysis or HPLC or NMR to you.
Q5: How to guarantee the quality of your products?
Strict sampling inspection on products before shipment and intact product packaging ensured.
Q6: How can I make payment safe?
The whole transaction is under Third party inspection.
Q7: Whether you could make our brand on your products?
Yes. We can print your Logo on the packages if you can meet our MOQ.