Customization: | Available |
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CAS No.: | 7235-40-7 |
Formula: | C40h56 |
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Items | Methods | Specifications |
Appearance | Visual | Reddish-brown liquid |
Identification Maximum absorption A340nm Retention time |
UV UV HPLC |
453nm~457nm ≤0.080 Conforms to the reference solution |
Heavy metals(as Pb) | USPII | ≤10ppm |
Arsenic(as As) | Ph.Eur.2.4.2 | ≤3ppm |
Assay of total carotenoids | UV | ≥30.0% |
Assay of β-carotene | HPLC | ≥30.0% |
Microbial test Total aerobic microbial count Total moulds and yeats count Enterobacterial Salmonella Escherichia coli Staphylococcus aureus Pseudomonas aeruginosa |
USP Ph.Eur.2.6.12 USP Ph.Eur.2.6.13 USP Ph.Eur.2.6.13 |
≤1000cfu/g ≤100cfu/g ≤10cfu/g n.d./25g n.d./10g n.d./10g n.d./10g |
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.