| CAS No.: | Raw Powder |
|---|---|
| Formula: | Raw Powder |
| EINECS: | Raw Powder |
| Type: | Powder |
| Appearance: | Powder |
| Quality: | Industrial |
| Samples: |
|---|
| Customization: |
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Audited Supplier Physical Characters and specifications
| Product Name | Alpha-arbutin | ||||
| Molecular Formula | C12H16O7 | Molecular Weight | 272.25 | ||
| CAS NO. | 84380-01-8 | Quantity | 900KG | ||
| Batch No. | 20220531 | Mfg. Date | 2022-05-31 | ||
| Testing Date | 2022-05-31 | Expiry Date | 2024-05-31 | ||
| Main Functions | 1. Dispel black spot, whitening-skin 2. Bactericidal effect, anti-inflammation |
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| Applications | Cosmetics, pharmaceutical field. | ||||
| Items | Specification | Results | |||
| Appearance | White crystallize powder | Conforms | |||
| Assay | ≥99.5% | 99.9% | |||
| Residue on ignition | ≤0.5% | Conforms | |||
| Loss on Drying | ≤0.5% | Conforms | |||
| Melting point | 195-196 Degree | 199-201 Degree | |||
| Clarity of water solution | Transparency, colorless, none suspended matters | Conforms | |||
| PH value of 1% aqueous solution | 5.0-7.0 | 5.88 | |||
| Specific optical rotation | (α)D 20 =-66±2° | -65.7 | |||
| IPV | 1515cm -1 1220cm -1 1050cm -1 ±(5-8)cm -1 |
Conforms | |||
| ≤2ppm | Conforms | ||||
| ≤10ppm | Conforms | ||||
| Heavy metal | ≤10ppm | Conforms | |||
| Pathogen | Bacteria: ≤300CPU Fungus: ≤100CPU |
≤20 ≤20 |
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| Conclusion | The result conform with standard | ||||
| Package | 25kgs/fabric drums with double PE bags | ||||
| Shelf life | 2 years | ||||
| Storage | Stored in room temperature and dry place, keep away from strong light and heat. | ||||
Packing Details:
25kg/drum, with 2 plastic bags inside.
Storage:
Store in cool and dry area and keep away from direct sunlight.
Shelf Life:
2 years, if keep in storage condition.
MOQ:
We accept any quantity for order. From grams to tons.
FAQ
Q1. What is your terms of payment?
A: T/T, details could be discussed.
A: FOB, CFR, CIF, DDU, EXW, etc.
Q2. How about your delivery time?
A: Generally, 3 to 12 days upon advance payment.
The specific delivery time depends on your detailed requirements and the quantity of your order.
Q3. Can you produce according to the samples?
A: Yes, we can offer samples or technical drawings.
Q4. What is your sample policy?
A: We could offer the sample for free charge but your esteemed company will pay the cost of freight.
Q5. Do you test all your goods before delivery?
A: Yes, we have 100% inner inspection in our own laboratory and plant before delivery.
Q6: How do you make our business long-term and good relationship?
A: 1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them.
Suppliers with verified business licenses
Audited Supplier 
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