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dl-alpha-tocopherol cas 10191-41-0

Chemical Name: dl-alpha-Tocopherol

CAS No.: 10191-41-0

Molecular Fomula:C29H50O2

Molecular weight:430.71

Appearance:Slightly yellow to amber ,clear ,viscous oil

Assay:99%

Category: Food Additives

• Description

Description

dl-alpha-Tocopherol Quick Details

Chemical Name:dl-alpha-Tocopherol

CAS No.: 10191-41-0

Molecular Fomula:C29H50O2

Molecular weight:430.71

Appearance:Slightly yellow to amber ,clear ,viscous oil

Assay:99%

dl-alpha-Tocopherol Typical Properties

Item	Methods	Standard	Results
Appearance	Visual	Slightly yellow to amber ,clear ,viscous oil
Identification	E307/JECFA/GB	Conform	Conform
Chromaticity	ASTM	≦4.0	1.0
Refractive index	E307/JECFA/GB	1.503~1.507	1.506
Specific absorption	E307/JECFA/GB	72~76	73
Acidity	USP/FCC/JECFA/GB	≦1.0ml	0.05ml
Impurity A	EP	/	<0.1%
Impurity B	EP	/	0.12%
Sum of impurity C and D	EP	/	<0.10%
Tocopheryl acetate	EP	/	<0.10%
Any other impurity	EP	/	0.65%
Total impurities	EP	/	0.77%
Residue on ignition	E307/JECFA/GB	≦0.1%	0.05%
Arsenic	ChP	≦1 ppm	<1 ppm
Lead	E307/JECFA/GB	≦2 mg/kg	<0.5mn/kg
Deithyl carbonate	In house	≦5000ppm	<5ppm
Moulds and Yeasts count	GB4789.15	≦100cfu/g	<10cfu/g
Aerobic plate count	GB4789.2	≦100cfu/g	<10cfu/g
Coloforms	GB4789.3	<3.0MPN/g	<3.0MPN/g
Salmonella	GB4789.4	n.d./25g	Not detected
Escherichia coli	GB4789.38	<10cfu/g	<10cfu/g
Staphylococcus aureus	GB4789.1	n.d./25g	Not detected
Assay	EP/USP	96.0%~102.0%	99.5%

dl-alpha-Tocopherol Usage

1、Antioxidants protect cells from oxidative stress or injury.

2、Food additives, medicine

dl-alpha-Tocopherol Packaging

Packing:200 kg drum , ICB

Delivery:by air ,by sea ,by courier

dl-alpha-Tocopherol Storage

Stored in a cool dry place out of direct sunlight.

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