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Organic Chemical Compound 2, 2-Diphenyl-1-Picrylhydrazyl Dpph CAS No.: 1898-66-41
Chemical Reagent2-Diphenyl-1-Picrylhydrazyl Dpph CAS No.: 1898-66-42 2-DiphenylpicrylhydrazylDpph
Wuhan Golden Wing Industry & Trade Co., Ltd.
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Product Description Product DescriptionDPPH is a common abbreviation for the organic chemical compound 2,2-diphenyl-1-picrylhydrazyl. It is a dark-colored crystalline powder composed of stable free-radical molecules. DPPH has two major applications, both in laboratory research: one is a monitor of chemical reactions involving radicals, most notably it is a common antioxidant assay, and another is a standard of the position and intensity of electron paramagnetic resonance signals.Specifications:CAS No.: 1898-66-4MF: C18H12N5O6MW: 394.32g/molAppearance: Black PowderPurity: ≥97%(By HPLC)Solubility: Soluble in alcohol(10mg/ml), DMF(10mg/mll), chloroformStorage: 2-8oC ,-20oC Long Term storageCompany Profile Packaging & Shipping CertificationsOur Advantages1. Top quality materials with competitive price;2. Large capacity of stable materials supply;3. Safety and fast shipment by express/air/sea;4. Sample order acceptable;5. Professional and great packing as customized;6. Convenient payment terms by T/T, Credit Card and online order;7. Reply inquiries in timeFAQQ: Who are you?A: We are a professional and with more than 20 years experienced supplier and exporter for Industrial & fine chemicals, APIs, Reagent & Lab Supplies, and Food & Food Additives in China.Q: How can you guarantee quality? A: We could provide pre-production sample before mass production. And we also accept the final inspection(third-party) before shipment.Q: Do you supply free samples?A: Generally, we could provide free sample for quality evaluation, but the international shipping cost should be undertook by customers.Q: Which payment terms do you accept?A: We could accept the payment through T/T, L/C and Online payment.Q: Can I pay with a credit cardA: Yes, you could feel free to make your payment through credit card. Please contact us for more details
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