Basic Info.
Product Description
Product name: vitamin e acetate 98% oil
other name: dl-alpha tocopheryl acetate 98% oil / vitamin e oil 98%
molecular formula: c31h52o3
cas number: 7695-91-2
specification: usp/bp/ep
expiry time: 3 years
packing: 5kg/aluminum tin, 50kg/iron drum, 190kg/iron drum, 1t/ibc(plastic drum)
storage: store in dry places and keep away from strong direct light and heat.
item specifications results
appearance slightly yellow, clear, viscous oil qualified
assay by g.c 98.0102.0% 98.8%
identity corresponds qualified
infrared spectrum meets ep requirement qualified
option rotation -0.01° +0.01° qualified
density(20) 0.9520.966g/ml 0.955g/ml
refractive index(20) 1.4941.498 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)
42.045.0
7.59.0
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 standard
Company Profile
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Business Type: |
Wuhu huahai biological engineering co., ltd. is a professional fine chemical production enterprises in the wuhu economic development zone, the transportation is convenient.
the company mainly produces allantoin, jiemorel b,jiemorel plus,jiemorel nip, methyl paraben, propyl paraben,sodium methyl paraben,sodium propyl paraben, imidazolidinyl urea, diazolidinyl urea ,vitamin e oil etc, and according to customer request we can mix materials. products are widely used in medicine, cosmetics, supplies, food, etc.
our company products using international standards and gmp standard organization produces, and through iso9001:2000 quality management system certification and kosher authentication. we become a leading company in the industry, the products find a good sale home and abroad. |
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Comapany: |
Huahai biology engineering co |
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Address: |
7/l,no.82,north zhongshan road |
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City: |
Wuhu |
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Zip/Postal: |
241000 |
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State: |
Anhui |
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Country: |
China |
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