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497-76-7 Arbutin

product Name Arbutin
CAS No 497-76-7
Synonyms Hydroquinone-beta-D-glucopyranoside; 4-hydroxyphenyl-beta-d-glucopyranoside; p-arbutin; Hydroquinone glucose; Arbutosie; 4-hydroxyphenyl hexopyranoside; 4-hydroxyphenyl beta-D-glycero-hexopyranoside; 4-hydroxyphenyl beta-D-glucopyranoside; 4-hydroxyphenyl beta-D-galactopyranoside; beta-arbutin; Beta Arbutin; β-Arbutin
Molecular Formula C12H16O7
Molecular Weight 272.2512
InChI InChI=1/C12H16O7/c13-5-8-9(15)10(16)11(17)12(19-8)18-7-3-1-6(14)2-4-7/h1-4,8-17H,5H2/t8-,9+,10+,11-,12-/m1/s1
EINECS 207-850-3
Molecular Structure 497-76-7 Arbutin
Density 1.556g/cm3
Melting point 198-201℃
Boiling point 561.6°C at 760 mmHg
Refractive index 1.65
Flash point 293.4°C
Water solubility 10-15 g/100 mL at 20℃
Vapour Pressur 1.9E-13mmHg at 25°C

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Spec-Chem Industry Inc. [ Gold Suppliers ]
Packing 1.0kg Aluminum foil bag
Description

Chemical Name: 4-Hydroxyphenyl-¦Â-D-Glucopyranoside

INCI NAME: Arbutin

EINECS: 207-850-3

Empirical Formula: C12H16O7

SPECIFICATION:

Appearance: White to light yellow powder

Melting point: 198-201°C

pH (1% solution): 5.0-7.0

Optical rotation [¦Á]20 D: -63°to-67(C=3)

Assay (HPLC): not less than 9.5%

Hydroquinone(HPLC): 0

Use level: 1-10%

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