Xi'an Herbland Tech Inc.
- Country:
China (Mainland) - Year Established: 2012
- Business type: Lab/Research institutions
- Contact Details | Similar Products
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High quality alpha Arbutin CAS NO.84380-01-8
- Min.Order Quantity:
- 1 Kilogram
- Purity:
- 99.9%
- Port:
- China main port
- Payment Terms:
- L/C,D/A,D/P,T/T,MoneyGram
Keywords
- alpha arbutin
- high purity alpha arbutin
- cas:84380-01-8
Quick Details
- ProName: High quality alpha Arbutin
- CasNo: 84380-01-8
- Molecular Formula: C12H16O7
- Appearance: White or off-white powder
- Application: Widely used in Cosmetic industry
- DeliveryTime: Within three working days
- PackAge: sealed pakcage or at customer request
- Port: China main port
- ProductionCapacity: 10 Metric Ton/Day
- Purity: 99.9%
- Storage: sealed container
- Transportation: Sealed container
- LimitNum: 1 Kilogram
Superiority
1. advanced factory building and equipment
2. competent technical team
3 .strong r & d support
4,high quality products with high stability
5, competitive price
5.customer tailored service
Details
product description
1. product name : alpha-arbutin
2. product resource: ligustrum lucidum ait.
3. test : hplc
4. purity: 98%,99%
5. appearance: white or off-white powder
6. molecular formula: c12h16o7
7. solubility: arbutin is soluble in water, methanol or alcohol. arbutin is partially soluble in cold water.
alpha-arbutin cas 84380-01-8 is white powder or needle crystal. soluble in water, methanol or alcohol, partially soluble in cold water, insoluble in aether, chloroform or benzene. arbutin is extracted from plant. it inhibits tyrosinase and thus prevents the formation of melanin. arbutin is therefore used as a skin-lightening agent.
specification of alpha arbutin
| item | specifications | results |
| appearance | white crystals or crystalline powder, ir spectrum conform | complies |
| assay | ≥99.5% | 99.9% |
| loss on drying | ≤0.5% | 0.07% |
| residue on ignition | ≤0.5% | 0.05 |
| specific optical rotation | [a]d20= + 175.0°- +185.0° | +179.2° |
| transparency in water | transparent colorless no suspended | complies |
| ph(1% water solution) | 5.0-7.0 | 6.16 |
| melting point | 202.0ºc~210.0ºc | 206.8ºc |
| hydroquinone | negative | negative |
| lead(mg/kg) | ≤10 | <10 |
| arsenic(mg/kg) | ≤2 | <2 |
| mercury(mg/kg) | ≤1 | <1 |
| methanol(mg/kg) | ≤2000 | <1000 |
| plumbum | <2ppm | complies |
| aerobic bacterial count | ≤1000cfu/g | complies |
| total yeast & mold | ≤100cfu/g | complies |
| fecal coliforms | negative | negative |
| pseudomonas aeruginosa | negative | negative |
| staphylococcus | negative | negative |
| conclusion | the results conforms with enterprise standards | |
