Factory Supply Natural Vitamin E Alpha-Tocopherol D-Alpha-Tocopherol CAS: 59-02-9
9 Inquiries
59-02-9
Shanghai, China
100g; 1kg; 25g
2022-12-31
Dichloromethane,Linocaine hydrochloride
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Product Description
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Seller Information
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Inquiry History
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Description
ITEM
SPECIFICATION
Appearance
Clear,colourless to slightly yellow or greenish-yellow,viscous,oily liquid
Solubility
Practically insoluble in water,freely soluble in acetone,in ethanol and vegetable oils
Assay
≥ 98%
Identification A.B.C
Correspond
Related substances(GC)
Impurity A:≤0.5%
Impurity B:≤1.5%
Impurity C(tocopherol):≤0.5%
Sum of impurity D and E:≤1.0%
Any other impurity ,for each impurity:≤0.25%
Total:≤2.5%
Optical rotation
-0.01° to +0.01°
Acid Vaue
≤2.0mg KOH/g
Sulpated ash
≤0.10%
Heavy metals
≤ 10mg/kg
Lead
≤ 2mg/kg
Arsenic
≤ 1mg/kg
Refractive(20ºC)
1.494~1.498
Absorption
42.0~45.0 Max. at about 284nm
7.5~9.0 Min.at about 254nm
Density(20ºC)
0.952~0.966g/ml
Residual solvents
Meets the requirement
Packing
· 1kg/aluminium foil bag, with two plastic bags inside.
· 25kg/fiber drum, with two plastic bags inside.
Size:ID 42cm*H52cm,0.08m3/drum;
Net Weight:25kgs Gross Weight:28kgs.
Delivery- ≤50kg, Express delivery recommended, usually called as DDU service;
- ≤500kg,Air shipping recommended, usually called as CIF service;
- >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
- For high value products, please select air shipping and express delivery for safety.
About us
Shandong Zhishang Chemical Co.,Ltd owned by Zhishang International Group,is a new chemical enterprise with R&D.
manufacture and sales department.
Our company mainly produce pharmaceutical raw materials and intermediate(expecially Carbohydrate derivatives series).
In recent years,we had made big breakthrough in feed additive,plant extraction,industrial chemicals line.
With our "Honest operation,Quality controlling,Clients first"theory,our company enjoy good repute both home and abroad.
The R&D center located in High-tech zone in Jinan,our production based is in Chemical park of Zhangqiu and Tai'an.Our production process strictly conform with ISO 9001 and ISO 2000 standard.Our lab and workshop also follows strictly with GMP standard.Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term and stable business relations.We have large scale liquid chemical terminal and professional chemical warehouse.
We will always adhere to expand business scope and provide the best quality products and service to the world.
- DO YOU ACCEPT SAMPLE ORDER?
We accept sample orders. We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
2.HOW TO CONFIRM THE PRODUCT QUALITY BEFORE PLACING ORDERS?
You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
3.WHAT'S YOUR MOQ?
Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
4.DO YOU SUPPLY PRODUCT REPORT?
Yes. We'll give you product analysis report before shipping.
5.IS THERE A DISCOUNT?
Different quantity has different discount.
Our Advantage
10 Years Experience
Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term.
Quality service
Company cooperates with research institutes. We strictly control the process of raw materials up to finished product.
24 hour serviceQuick and clear response to customers questions. Warm after sale service, we will help to solve the problems in your usage.
High quality
Dedicated to serving customers first, we provide reasonable prices, high quality products.Basic Info-
Product Name:
D-α-Tocopherol
Other Name:2H-1-Benzopyran-6-ol, 3,4-dihydro-2,5,7,8-tetramethyl-2-(4R,8R)-4,8,12-trimethyltridecyl-, (2R)-;covirel;E-vitamin succinate;Pheryl-E;Vita plus E;(+)-ALPHA-TOCOPHEROL TYPE V;D-PROFECUNDIN;D-PHYTOGERMINE
CAS No.:59-02-9
Molecular Formula:C29H50O2
InChIKeys:GVJHHUAWPYXKBD-IEOSBIPESA-N
Molecular Weight:430.71
Exact Mass:430.71
BRN:4712525
EC Number:200-412-2
TSCA:TSCA listed
Color/Form:clear yellow
HScode:29362800
Categories:
Characteristics-
PSA:
29.46000
XLogP3:10.7
Appearance:clear yellow oil
Density:0.95 g/mL at 25 °C(lit.)
Melting Point:2.5-3.5 °C
Boiling Point:200-220 °C0.1 mm Hg(lit.)
Flash Point:253 °C
Refractive Index:n20/D1.505(lit.)
Water Solubility:INSOLUBLE
Storage Conditions:2-8°C
Vapor Pressure:1.4X10-8 mm Hg at 25 deg C (est)
Specific rotation:24 º (c=2, in isooctane 25 ºC)
Odor:lt. yel. to red visc. oil, nearly odorless
Taste:Little or no taste
PKA:11.40±0.40(Predicted)
Critical Temperature & Pressure:-20°C
Hazard IdentificationClassification of the substance or mixture
Not classified.
GHS label elements, including precautionary statements
Pictogram(s) No symbol. Signal word No signal word
Hazard statement(s) none
Precautionary statement(s) Prevention none
Response none
Storage none
Disposal none
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Manufactory
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Main Products:
Dichloromethane,Linocaine hydrochloride
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Location:
BUILDING 1,HISENSE INTELLIGENCE VALLEY,NO.2116,OF PHOEIX ROAD, HIGH-TECH ZONE ,JINAN CITY ,SHANDONG PROVINCE,CHINA
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Payment Terms:
D/P,L/C,D/A
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Average lead Time:
15
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Total Annual Revenue:
$10 million-$25 million
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Total Employees:
11-50
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Year of Establishment:
2016
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Inquiry History9 Inquiries
Country Product Purchase Quantity Date Posted 
Egypt
Vitamin E
2 MT Aug 10, 2024 
United States
Vitamin E
25 KG May 15, 2024 
India
D-Alpha Tocopherol
2 MT Nov 20, 2023
Egypt
Vit E oily
1000.00 KG Jul 4, 2025 
Nigeria
Vitamin E
1 KG Feb 20, 2024
Egypt
Vitamin E Powder
3.00 KG Jan 29, 2026 
Turkey
vitamin E
300 KG Dec 15, 2025 
Algeria
Vitamin E
20 KG Dec 13, 2023 
Vietnam
Professional API Manufacturer Vitamin E Powder
25 KG Nov 10, 2023 Post an enquiry for this product
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