Vintamin E

Vintamin E

  • Vintamin E
  • Vintamin E
  • Vintamin E
  • Vintamin E
Unit Price: USD0.01/pc  Get Latest Price
Model No.: CAS No. 7695-91-2
Min. Order: 10 bags
Place of Origin: China

Product Description

CAS No.: 7695-91-2
Other Names: Vitamin E Acetate MF: C31H52O3

EINECS No.: 231-710-0
Grade Standard: Cosmetic Grade, Feed Grade, Food Grade, Medicine Grade, Tech Grade

Purity: 99% 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 Related substances: Impurities A, C: For each impurity? 0.5%

Absorbance in ethanol: : 42.0-45.0 Acidity: Max. 1.0ml of 0.1 N NaOH

Packaging & Delivery
Packaging Detail: 5kg/Tin, 20kg/Drum, 25kg/Drum, 50kg/Drum, 200kg/Drum, 1MT/Drum

Delivery Detail: Immediately

Storage: Product should be preserved in tightly closed containers protected from light, heat, and air. Do not expose to alkalis
Or strong oxidizing agents

ITEM SPECIFICATIONS RESULTS
Appearance Slightly yellow, clear, viscous oil Qualified
Assay by G. C 98.0- 102.0% 98.8%
Identity Corresponds Qualified
Infrared spectrum Meets EP requirement Qualified
Option rotation -0.01° ~ +0.01° Qualified
Density(20° C) 0.952- 0.966g/ml 0.955g/ml
Refractive index(20° C) 1.494- 1.498 1.496
Related substances Impurities A, C: For each impurity ≤ 0.5%
Impurity B ≤ 1.5%
Sum of impurity D+E ≤ 1.0%
Any other impurities: Meet EP requirements
Total impurities: ≤ 2.5% Qualified

Absorbance in ethanol:
At about 284nm (max)
At about 254nm (min)
42.0- 45.0
7.5- 9.0
44.0
8.8
Acidity Max. 1.0ml of 0.1 N NaOH 0.04 ml
Sulphated ashes ≤ 0.1% 0.03%
Heavy metals ≤ 10ppm <5ppm
Lead ≤ 2ppm 0.04ppm
Arsenic ≤ 3ppm <1ppm
Free tocopheryl ≤ 1.0% 0.35%
Organic volatile impurities Meets USP requirements Qualified
Conclusion: The product complies with USP/BP/EP/FCC standard
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