Product DescriptionHydroxychloroquine sulfate was synthesized from Surrey and Hammer in 1946. Hydroxychloroquine sulfate has antipyretic, arthritis and eliminate rash inhibition, its anti-inflammatory and immune suppression and immune regulating mechanism in the complex. In the 1950 s, along with antimalarial drugs in systemic lupus erythematosus (SLE) and rheumatoid arthritis (RA) is the application of the treatment, the curative effect of hydroxychloroquine sulfate used in the treatment of the rheumatic diseases for sure.
Hydroxychloroquine sulfate cas 747-36-4 used in systemic lupus erythematosus (SLE) and rheumatoid arthritis (RA) and so on the treatment of rheumatism, safe, effective and well tolerated. Since the 1990 s, more than 90% of clinical treatment of rheumatism choose hydroxychloroquine sulfate.
Specification
Test Items | Specification | Results |
Description | White to off white crystalline powder | Comply |
Melting point | 166-170°C | 167.3-168.1°C |
Identification | Positive reaction | Positive reaction |
Related substances | ≤1.0% | 0.16% |
Loss on drying | ≤0.5% | 0.06% |
Residue on ignition | ≤0.1% | 0.02% |
Chloride | ≤0.014% | <0.014 |
Heavy Metals | ≤20ppm | <20ppm |
Clarity of solution | Conform to standard | Complies |
Microbial Limit | ≤20ppm | <20ppm |
Assay | ≥99.0% | 99.12% |
Packing & Delivery
For small samples quantity <1 kilograms, inside we use double resealable zip bags and outside with aluminium Foil Bags. For medium quanity 1-25 kilograms, inside we use double resealable zip bags and outside with aluminium Foil Bags, then packed in cartons or small drums for shipping.
For larger quanity >25 kilograms, inside we use double resealable zip bags and outside with aluminium Foil Bags OR bigger size double seal PET bags for 25kgs in bulk then packed in drums for shipping.
Please contact us for more details if you have any question!
Our CompanyCrovell
Crovell is a fast growing intermediates company,Which located in Shijiazhuang,Hebei Province.
So far, Crovell has business in more than 35 countries,most big customers come from europe and America, because among the suppliers in china,Crovell can always make the product quality best, most of products from Crovell can reach the purity of 99.9+,the important reason for customers who choosing Crovell.CertificationsExhibition
Our Service
1. Quality control, before shipment, free sample for test. after shipment, keep sample for 3 years
2. Prompt shipment with professional documents
3. Packing as your request, with photo before shipment.FAQQ1.
Can I have a sample order for your products?A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q2.
What about the lead time?A:Sample needs 3-5 days, mass production time needs 1-2 weeks for order quantity more than
Q3.
Do you have any MOQ limit for order?A: Low MOQ, 10-100g for sample checking is available
Q4.
How do you ship the goods and how long does it take to arrive?A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.
Q5.
How to proceed an order for your products?A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.
Q6.
Is it OK to print my logo on package?A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
If you have any other needs, please contact me.