CAS 22204-53-1 In sotck!!! Factory direct sale
Naproxen is a nonsteroidal anti-inflammatory drug (NSAID). It works by reducing hormones that cause inflammation and pain in the body. Naproxen is used to treat pain or inflammation caused by conditions such as arthritis, ankylosing spondylitis, tendinitis, bursitis, gout, or menstrual cramps.
Application of
naproxen base
Product Name
|
Naproxen |
CAS
|
22204-53-1 |
Appearance
|
White crystalline powder |
MF
|
C14H14O3 |
Molecular Weight
|
230.26 |
Purity
|
99%
|
Storage
|
Keep in a cool, dry, dark location in a tightly sealed container or cylinder
|
Shelf Life
|
24 Months
|
Tems | Specifications | Result |
Appearance | White or off-white crystalline powder | White crystalline powder |
Melting Point | 153~158ºC | 155.6ºC |
Specific Rotation | +68.0° | |
Chloride | ≤0.038% | 0.030% |
Related impurities | Impurity I≤0.1% | Not detective |
Other single impurity≤0.2% | 0.02% | |
Total impurity≤0.5% | 0.07% | |
Related substances | Acetyl-6-methoxynaphthalene≤0.1% | Not detective |
Total solvents≤0.5% | 0.05% | |
Methyl alcohol | ≤0.1% | Not detective |
Loss on drying | ≤0.5% | 0.015% |
Residue ignition | ≤0.002% | <0.002% |
Assay | 98.5~101.0% | 99.9% |
Conclusion | Conform to the Standards |
Packaging | · 1kg/aluminium foil bag, with two plastic bags inside. | Delivery | ≤50kg, Express delivery recommended, usually called as DDU service; |
· 25kg/fiber drum, with two plastic bags inside. | ≤500kg,Air shipping recommended, usually called as CIF service; | ||
Size · 42cm*H52cm,0.08m3/drum. | >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. |
As for pre-sales service:
1 We can provide you high quality products with factory price
2 Easy communication and comfortable cooperation
3 Better payment terms : T/T, Paypal, moneygram, credit card, etc
As for in-sales service:
1 We offer fast and safe shipping services, takes only 5-7 days.
2 Various shipping ways : by air./ by sea / by courier (FedEx)
3 Provide technical documentation support when required.
As for after-sales service:
1 Provide helps when there's any custom issues
2 Product compensation when it's hold in clearance
Q1: When will the product be shipped after payment?
---The parcel will be get ready and shipped within 1 day.
Q2. How does your factory control quality?
All the raw material purchasing and production quality control are strictly following the ISO9001: 2008 management system. Besides, the full-featured detection equipment and GMP quality management system provided the strongest guarantee for a high-quality product.
Q3: How long will it take to receive the parcel?
--3 days for the US market; 4-6 days for the others.
Q4: What can I do if I don't have the ability to clear the custom?
--We got experience after doing export for many years, so don't worry we can handle that.
Q5: Can I get some samples?
---Yes.
Q6: How to contact us ?
---You can chat with us by Trade manager,whatsapp,you can choose your interested products and send inquiry to us or send email to me, you will get our reply.