(2R)-2,5,7,8-tetramethyl-2-[(4R,8S)-4,8,12-trimethyltridecyl]-3,4-dihydro-2H-chromen-6-yl acetate

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1 Kilogram	FOB Price: USD 1.0000

1 Kilogram

FOB Price: USD 1.0000

(2R)-2,5,7,8-tetramethyl-2-[(4R,8S)-4,8,12-trimethyltridecyl]-3,4-dihydro-2H-chromen-6-yl acetate Vitamin E Acetate CAS:7695-91-2

Appearance:Preserve in well-closed, light-resistant and airtight containers.
Application:Used in cosmetics, vitamin E moisturizes the skin and keeps skin moisture. VE has a good effect on the protection of knife wounds, burns, acne, age spots, frostbite, dry skin and UV damage, reducing l
PackAge:25kg
ProductionCapacity:2000|Metric Ton|Year
Storage:Slightly?yellow,?clear,?viscous?oil
Transportation:By sea

Chemical Name: (2R)-2,5,7,8-tetramethyl-2-[(4R,8S)-4,8,12-trimethyltridecyl]-3,4-dihydro-2H-chromen-6-yl acetate

CAS No.: 7695-91-2

Molecular Fomula: C31H52O3

Molecular weight: 472.74

ITEM	SPECIFICATIONS
Appearance	Slightly yellow, clear, viscous oil
Assay by G.C	98.0—102.0%
Identity	Corresponds
Infrared spectrum	Meets EP requirement
Option rotation	-0.01°~ +0.01°
Density(20°C)	0.952—0.966g/ml
Refractive index(20°C)	1.494—1.498
Absorbance in ethanol:
At about 284nm (max)	42.0—45.0
At about 254nm (min)	7.5—9.0
Acidity	Max.1.0ml of 0.1 N NaOH
Sulphated ashes	No.0.1%
Heavy metals	≤10ppm
Lead	≤2ppm