USD $1.00-10.00 / Kilogram
USD $2,000.00-2,000.00 / Metric Ton
USD $1.00-10.00 / Kilogram
a, manufacturer supply, we can offer competitive price and faster delivery;
b,high purity;
c,our partner is the largest factory in producing arbutin in china, with 20years history,80000㎡workshop,annual output of 3000tons.
identification of product:
name: arbutin
synonym: beta-arbutin; arbutosie; arbutine; ursin; uresol
chemical name: hydroquinone-β-d-glucopyranoside; 4-hydroxyphenyl-beta-d-glucopyranoside
ctfa name: arbutus extract
cas#: 497-76-7
einecs number: 207-850-3
reach reference number: 05-2114278657-32-0000
chemical formula: c12h16o7
physical and chemical properties:
appearance: white powder or needle crystal.
infrared signature peak: 1515cm-1 1220cm-1 1050±(5~8)cm-1
melting point/melting range: 196~200℃.
boiling point/boiling range: not available.
ph (1% soln/water): 5.0 ~ 7.0
flash point: not available.
decomposition temperature: not available.
density: not available.
solubility: arbutin is soluble in water, methanol or alcohol. arbutin is partially soluble in cold water. arbutin is insoluble in aether, chloroform or benzene.
usage:
• arbutin is used as skin lightening agents in the cosmetics, especially in advanced cosmetics which have function of lightening skin, sunscreen and dispelling freckle.
• reference addition of arbutin: 2.0~7.0%
• arbutin break down easily in the acidic environment, so the ph value of cosmetic system should be at more than 6.0
• the use of arbutin will be dissolved in the water under 50 ℃.
•cosmetic system containing arbutin should be added to the amount of antioxidants.
specification:
arbutin more than 99.5%.
hydroquinone less than 10 ppm.
insoluble particles in water less than 10 pcs per 100 grams arbutin.
package:
1 kilogram arbutin per bag, aluminum foil bag and pe bag lining.
storage:
notes: arbutin must be stored away from oxidizing agents. arbutin should be shielded from light.
storage conditions: keep container tightly sealed. arbutin should be stored in cool,dry conditions in well sealed containers.