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Группа Продуктов
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Вид оплаты: L/C,T/T,D/P
транспорт: Ocean,Land,Express,Air
$101.5
1-24 Kilogram
$98.5
25-49 Kilogram
$97.1
50-99 Kilogram
$95.6
≥100 Kilogram
марка: натуральный
Place Of Origin: Shaanxi, China
Form: Powder
MOQ: 1kg
Extraction Type: Solvent Extraction
Packaging: Drum, Plastic Container, Vacuum Packed
Grade: Top Grade, Comestic Grade
Main Ingredient: Alpha Arbutin
Function: Whitening Skin
Usage: Beauty Raw Material
2. Specification between β-arbutin and α-arbutin:
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Product name
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β-arbutin
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α-arbutin
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Spectification
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99%
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99%
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CAS No.
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497-76-7
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84380-01-8
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Apperance
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White crystalline powder
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White crystalline powder
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Molecular Formula
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C12H16O7
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C12H16O7
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Melting point
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199.0-201.0±0.5℃
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202-210℃
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Hydroquinone
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≤10ppm
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≤3ppm
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Specific optical rotation
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-66±2° |
+175°~+185.0° |
Продажа единиц жилья | : | Kilogram |
---|---|---|
Тип упаковки | : | 1 кг / мешок, 5 кг / мешок, 10 кг / мешок, 25 кг / барабан или как ваше требование. |
Подробности Упаковки: 1 кг / мешок, 5 кг / мешок, 10 кг / мешок, 25 кг / барабан или как ваше требование.
транспорт: Ocean,Land,Express,Air
Место происхождения: Китай
Порт: Shainghai
Вид оплаты: L/C,T/T,D/P
Инкотермс: FOB,CFR,CIF,EXW
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.