CAS No.: | Raw Powder |
---|---|
Formula: | Raw Powder |
EINECS: | Raw Powder |
Type: | Powder |
Appearance: | Powder |
Quality: | Industrial |
Samples: |
---|
Customization: |
---|
Suppliers with verified business licenses
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 |
||||
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 |
|||
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