|Place of Origin:||CN;SHN|
|Appearance:||Light Yellow powder, Light Yellow powder|
|Shelf life:||24 Months|
|Other Names:||Crown Ether|
|Type:||Syntheses Material Intermediates, Syntheses Material Intermediates, Syntheses Material Intermediates|
|Storage:||Cool Dry Place|
1.Used as complexing reagent and phase transfer catalyst. Widely used in pharmaceutical industry, electronic sealant, adhesive production and other fields.
2.Strong alkali metal ion complexing agent. Colorimetric reagent for the determination of potassium salt in serum. Organic synthesis. Phase transfer catalyst.
3.Macrocyclic ether organic compounds. It is mainly used as high efficiency phase transfer catalyst, complexing agent, extractant for separation and extraction of precious metals and rare earth elements for fine organic synthesis. It can be used for ion enrichment, separation and masking in chemical analysis, as well as for ion conductive material and liquid crystal display component making material in medicine, biochemistry and electronic industry.
4.Used as metal ion complexing agent
1. Certificate Of Analysis (COA)
2. Material Safety Data Sheet (MSDS)
3. Route of synthesis (ROS)
4. Method of Aanlysis (MOA)
5. Nuclear Magnetic Resonance (NMR)
6. Packing pictures and loading video before loading
7. Free Sample
8. Factory audit
* Prompt reply and 24 hours online, professional team to provide best price and high quality product.
* Sample testing support.
* Every batch of products will be tested to ensureits quality.
*The packing also can be according the customers` requirment.
*Any inquiries will be replied within 24 hours.
*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.
*The fact of logistics information monitoring.
* Any questions about the product can be consulted at any time.
*Product has any problem can return.
Q1: Do you accept sample order?
A: 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.
Q2: What is our advantage?
A : The series of natural extracted product are all self-developed, produced and tested. Mature production technology, strict cost control, and perfect quality assurance system, ensure the product stability and competitive price.
Q3: What’s your MOQ?
A : Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q4: Do you supply product report?
A : Yes. We'll give you product analysis report before shipping.
Q5: Is there a discount?
A : Different quantity has different discount.
Q6: Can we visit your factory?
A : Yes. Welcome to visit.
Q7: How to confirm the Product Quality before placing orders?
A : 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.
Warning H302 (98.03%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (23.15%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (25.62%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H335 (20.2%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Shipping 1. ≤50kg, Express delivery recommended, usually called as DDU service;
2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;
3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
4. For high value products, please select air shipping and express delivery for safe.
Packing Packing can be conducted according to customers' requirements.
[Delivery] 5 working days after payment.