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China, Chinese Solvent Red 43 CAS 15086-94-9 2', 4', 5', 7'-Tetrabromofluorescein1 Industrial Products Supplier Manufacturer Details, price list catalog:
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Inorganic SaltSulfide4'5'7'-TetrabromofluoresceinSolvent Red 4315086-94-9
Ningbo Surest Chemical Co., Ltd.
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Product Description Product Description NameSolvent Red 43Synonyms2',4',5',7'-Tetrabromofluorescein; 3,6-Dihydroxy-2,4,5,7-tetrabromospiro(xanthene-9,3'-phthalide); 2',4',5',7'-Tetrabromo-3',6'-dihydroxyspiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one Molecular Structure Molecular FormulaC20H8Br4O5Molecular Weight647.89CAS Registry Number15086-94-9EINECS239-138-3 Chemical Property/Description: Orange to red powder , soluble in water, slightly soluble in ethanol.Solvent Red 43, also known as red dye solvent Red 43, is a red dye commonly used in the dye and pigment industry. Its absorption wavelength is usually in the UV-visible region In general, the absorption peak of solvent red 43 is mainly concentrated in the visible spectrum, roughly in the wavelength range of 500 to 550 nm. This range indicates the strongest absorption region of the dye in the spectrum. Such color absorption ranges are usually shown as red or orange-red, however, note that the exact absorption wavelength may vary depending on factors such as the solvent, solution concentration, environmental conditions, and the accuracy of the experimental measurement equipment. Main Uses: Solvent Red 43 is a dye molecule. Eosin Y has been widely used as photoredox catalyst in organic synthesis due to its low cost and good availability.Biological stain, peptide and protein, protoplasm, alkaline phosphatase, etc. Photometric determination of silver (submicrogram). A component of Wright stain used to identify blood cells. Adsorption indicator, titrating iodine, plasma. Detailed Photos FAQ FAQ Question 1: Can I get samples?Answer: Yes,you can get free samples of our most products,while the courier cost will be borne by the buyers.Question 2: What's your MOQ?Answer: For a express delivery order,the MOQ is usually 100 g~1 kg;for an air transport order or sea delivery order ,the MOQ is usually 25 kgs.Question 3: What's your delivery time?Answer: Orders shipped by express delivery,the delivery time is usually 5~7 working days;Orders shipped by air transport,usually around 7~10 working days; Orders shipped by sea , usually around 2~3 working weeks.Question 4: What are the different payment methods?Answer: We usually accept T/T, L/C and Western Union.Question 5: How do you treat quality complaint?We take quality very seriously, it is one of the founding principles of our business. If the quality problem actually exists, we will replace with qualified goods or refund the money.
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