Customization: | Available |
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CAS No.: | 59-02-9 |
Formula: | C29h50o2 |
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Items | Specifications | Test Method |
1 Description | Brown red to yellowish, clear oily liquid, with some small crystal | GB/FCC |
2 Identification 2. 1 Color reaction |
Positive reaction |
FCC/GB |
2.2 Retention time 2.2. 1 HPLC 2.2.2 GC |
The retention time of the major peak of the sample solution corresponds to that of the standard solution | In house FCC/GB |
3 Assay Total tocopherols The percent of β+γ+δ tocopherol in total tocopherols |
≥70% ≥80% |
HPLC/GC |
4 Acidity | ≤1.0ml | FCC |
5 Specific Rotation, [α]25D | ≥+20° | FCC |
6 Heavy metals (as Pb) | ≤10 mg/kg | GB |
7 Arsenic* | ≤3ppm | ChP |
8 Lead* | ≤2ppm | In house |
9 Mercury* | ≤1ppm | In house |
10 Microbial limit* Aerobic plate count Molds and Yeasts count Escherichia Coli Salmonella |
≤1000cfu/g ≤100cfu/g ≤10cfu/g n.d./25g |
GB GB GB GB |
11 Residual solvent* 11.1 n-Hexane 11.2 Isobutyl Acetate |
≤290ppm ≤5000ppm |
ChP ChP |
Q:Are you trading company or manufacturer?
A:We are a trading company but can OEM,also have price advantage.
Q:How long is your delivery time?
A:Generally it is 7-10days days depends on which item you order.
Q:What is your terms of payment?
A: Our payment terms are flexible, please discuss with our sales,or contact our customer service email.
Q:Can we accept OEM service?
A:We are pleased and specialized to providing OEM service.
Q:Can I get the free samples?
A:Of course,you can get them by paying the freight only.
Q:What's the advantages of your products?
A:
1.Top-quality raw materials.
2.Strict inspection control on each production process.
3.Flexible OEM service on every aspect.