Release date:
Chemical Name:dl-alpha-TocopherolCAS No.: 10191-41-0Molecular Fomula:C29H50O2Molecular weight:430.71Appearance:Slightly yellow to amber ,clear ,viscous oilAssay:99%dl-alpha-TocopherolTypical 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-TocopherolUsage1、Antioxidants protect cells from oxidative stress or injury.2、Food additives, medicinedl-alpha-Tocopherol PackagingPacking:200 kg drum , ICBDelivery:by air ,by sea ,by courierdl-alpha-Tocopherol StorageStored in a cool dry place out of direct sunlight.
We have overseas warehouses in Germany, USA, Nuevo Laredo, Mexico, Vancouver, Toronto, Canada, Amsterdam, Netherlands and Sydney, Melbourne, Australia. Overseas warehouses stock some of the best selling local products. We can ship the goods to you from overseas warehouse, which usually takes 1-4 days to deliver. We also support self-pickup goods, after successful payment you can go to the warehouse to pick up the goods. Cash payment is also acceptable. The quality of the products and services will definitely surprise you. Looking forward to our cooperation.We have a professional customs clearance team specializing in the transportation of chemical products, 100% guarantee that your package safely delivered to the destination. We work with FedEx, UPS, DHL, TNT EMS InPost and other international express companies. If there is a problem with the package during transit, we guarantee that it will be reshipped free of charge.
A: Yes, we have all our products in stock. Our annual output is 200 tons. No matter when you order, we will ship within 1 to 3 days.
Q 2 : What certificates and documents do you offer? A: Some technical paperwork is available, such as COA, HNMR, HPLC, LC-MS etc.
Q 3 : Why should I choose you? A: Powerful technical support-come from our highly skilled & fully experienced staff, working in chemical industry for over 5years, in average.Strict quality control-comes form our sophisticated management system.Professional and warm sales team-since we believe we can only win via our hard work in a competitive worldQuick response and excellent presale and after sale service-since we believe our customers deserve all the best service.
Q 4 : Can I get best price from you? A: Of course. We don't chase excessive profits and always try tp give best offer. We are not pursuing short-term interests, but long-term cooperation. So we'll do our best to meet your request.
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Company Profile Introduction
Foucsing on chemical industry,Shandong Airuike Chemical Co., LTD was established in the year 2013 and since then devoted all its efforts on how to bring best products and services to every customer,with intergrated sources and creative minds.
We are offering the market with Organic chemicals, Inorganic chemicals, Organic intermediates and water treatment products.
In construction industry,our furan resin product is high-light for metal casting as well as anticorrosion projecting for new chemical plant construction and repairing works.
Your consistent trust is our infinite power to move forward. Shandong Airuike Chemical Co., LTD never stop its step on technical researching,quality supervising,effective logistic arranging and on time services to fully satisfy customers requests. We also extended our product range by close cooperating with famous producers all around China,around the world.
By now we have established business relationship with more than 200 customers around the world.
Like our company motto says,”Innovation as power,quality as life,be honest people practical development”,Shandong Airuike Chemical Co., LTD team always put sincerity and honesty in the first place and in return customers trust us and develop win-win cooperation betwwen each other.
You’re always welcomed to contact us and share your needs,let us give you an unique satisfying for our business cooperation together.