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Brand Name | NFCase | Model Number | AIA-1 | Place of Origin | China |
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1. Alpha Arbutin:
CAS?No:?84380-01-8
Sinecs?No:?440-470-8
INCI?name:?4-hydroquinone-alpha-D-glucopyranoside
MF:?C12H16O7
Purity:?99.5%
Package:?1KG/bag
2. Description:?
It?is?15times?of?beta-arbutin?in?whitening?effection.?Prevebting?the?formation?of?melanin,?
thereby?reducing?skin?pigmentation,?eliminate?spots?and?freckle.???
3.?Specification:
Items | Specification |
Appearance | white?or?almost?white?crystalline?powder? |
assay(HPLC;?%) | ≥99.00 |
solubility | solution?water?1:10 |
Melting?point | 199.0~201.0 |
identification | positive |
clarity?of?solution | ≤II?reference?suspension |
PH | 5.0-7.0 |
Specific?optical?ratation | -64.0~-66.0 |
Hydroquinone | can’t?examine?out |
Heavy?metals(%) | ≤0.002 |
Loss?on?drying(%) | ≤0.50 |
Ash(%) | ≤0.10 |
total?Microbiological | less?than?500cfu/g |
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