High purity Naproxen Base

Min.Order / FOB Price:Get Latest Price

1 Kilogram	Negotiable

1 Kilogram

Negotiable

Min.Order :1 Kilogram
Purity: 99.6%
Payment Terms : L/C,T/T,

Keywords

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Quick Details

Appearance:White to off-white crystalline powder
Application:Pharmaceutical intermediates/ingredient/raw material
PackAge:25kg/drum
ProductionCapacity:15000|Kilogram|Year
Storage:Cool and dry place
Transportation:by sea or air, express for small quantity

Superiority:

Product name: Naproxen Base

CAS No.：22204-53-1

Molecule Formula：C₁₄H₁₃O₃

Molecule Weight：229.2518

Purity: 99.6%

Package: 25kg/drum

Description：White to off-white crystalline powder

Manufacture Standards：USP/EP

Testing Index	Specifications	Conclusion
Description	White to off-white, practically odorless, crystalline powder	Comply
Identification	Infrared absorption	Comply
Identification	Ultraviolet absorption	Comply
Specific rotation	+83.0~+89.5°	+87.8°
Loss on drying	≤0.50%	0.03%
Heavy metals	≤0.002%	<0.002%
Chromatographic purity	Meet the requirements	Comply
Residual solvent methanol	≤0.30%	Not Detected
Assay(on dry basis)	98.5%~ 101.5%	99.60%
Conclusion: The Product Conforms to USP/EP.

Details:

Siwei Development Group Ltd. is a reputed professional enterprise in China dedicated to the Amino Acids production and sales of fine chemical products.Over the years we have been making meticulous efforts in the production, research and development of new generation chemicals applied in a variety of industries like amino acids, food additive, pharma grade raw materials and so on. With many years industry experience, Siwei is one of the amino acids suppliers and exporters in China, serving bulk powder to industries like dietary supplement, nutritional supplement, functional food and drink.Health is more valuable than wealth. In the tenet of concern for human's life quality. Siwei devotes itself to manufacturing amino acids, which are the necessities for human health.

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