| Customization: | Available |
|---|---|
| CAS No.: | 546-46-3 |
| Formula: | C12h14o16zn3 |
|
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Introduction ( Zinc Citrate CAS 546-46-3 )
Product name: Zinc citrate
Specification: 99%
CAS NO.: 546-46-3
Appearance: White powder
Package: 1kg/bag, 25kg/drum or as your request
Shelf life: 24 months
Zinc Citrate is a nutritional supplement containing the zinc salt form of citric acid for the purpose of providing zinc. As an essential trace element, zinc is of key importance in many biological processes, acts as an antioxidant and strengthens the immune system.
| ITEM | USP40 | GB |
| Assay (Zn) % | ≥ 31.3 | ≥ 31.3 |
| Chloride % | ≤0.05 | ≤0.05 |
| Sulfate % | ≤0.05 | ≤0.05 |
| Arsenc ppm | ≤3 | ≤2 |
| Cadmim ppm | ≤5 | ≤5 |
| Lead ppm | ≤10 | ≤5 |
| Iron ppm | / | ≤50 |
| Limit of acid-insoluble substances % | 0.2 | 0.1 |
| Loss on drying % | ≤1.0(105ºC 2hrs) | ≤1.0(105ºC 2hrs) |
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Q4: Do you have MOQ ?
A: Yes, but low MOQ for sample checking is available.
Q5: How do you garantee the quality?
A: First of all, our quality control will reduce the quality problem to near zero. When the production is finished, they'll take samples from every batch of cargo, and send to our lab for inspection. After passed the inspection, then we will arrange the delivery.
Q6: How about your after-sale service ?
A: If any technical or quality problem after you receive the cargo, you can contact us any time. If the problem caused by us, we will send you free goods for replacement or refund your loss.
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