Henan, China
Business Type:
Number of Employees:
Year of Establishment:
Registered Capital:
14.29 Million USD
Plant Area:
10248.01 square meters
Sample Available

D-α Tocopherol Acid Succinate, Tocopherol Acid Succinate, Tocopherol Acid manufacturer / supplier in China, offering Tocopherol Acid Succinate, Factory Price Colorful Speckle for Detergent Washing Powder, Terpineol 65% 85% 90% 98% 99% 10482-56-1/8000-41-7 and so on.

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Certificate of Analysis
Product Name:
d-α Tocopherol acid succinate 1210IU
D-α 1210IU
Batch No.: 20090615
20090615 Batch Size: 500kg
500kg Package: 25kg/ drum
Date of Manufacture: 2009.06.15
2009615 Date of Retest: 2011.06.14
2011614 Date of Report: 2009.06.16

Items tested
()white or almost white, crystalline power, practically insoluble in water, soluble in acetone and in ethanol, very soluble in methylene chloride White power

()Infrared absorption spectrophotometry obtained by the substance to be examined conforms to that obtained by the reference substance.
D-α Conform

Specific optical rotation
≥ +24° +27.5°
()Maximum absorbance(284nm) 35-38 Qualified

Minimum absorbance(254nm) 6.0-8.0
Acid value
(mgKOH/g) 101-108 105.7
Free tocopherol
()≤ 1% 0.3%
Heavy metals
( )≤ 20ppm Qualified

Sulphated Ash
( )≤ 0.1% 0.08%
Residual solvents
()Hexane: ≤ 290ppm 20.00ppm
Assay() 96-102% 96.9%
()Conforms to pH. Eur. 6.0

Tested by: Checked by: Approved by (QC manager)

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