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High Quality Ethylenediaminetetraacetic Acid Disodium Salt CAS 139-33-31
Chemical ReagentEDTA 2na139-33-3
Jinan Qinmu Fine Chemical Co., Ltd.
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Product Description High Quality Edetate Disodium/EDTA 2na /EDTA Disodium CAS No 139-33-3About EDTA-2NA CAS 139-33-3 NameEDTA-2NA Synonyms SEQUESTRENE NA2;SODIUM (DI) ETHYLENEDIAMINE TETRAACETATE DIHYDRATE; CAS NO.139-33-3 Molecular Formula C10H14N2Na2O8 Molecular Weight336.21 Appearance White Crystalline Powder Purity 99% Min Density 1.01 g/mL at 25 °C M.P.248 °C (dec.)(lit.)USEAGES:1.Used as a bleaching fixer for the processing of color photosensitive materials, and also as a water purifier, pH adjuster, chelating agent, sequestering agent and anticoagulant. It is also used in textile printing and dyeing, detergent, metal coating and metallurgical industry.FAQ:Q: Are you a factory or trading company?A: We are the manufacture of Vitamins and Sodium Saccharin.For other product, we as the distributor and stockist because we have a good cooperation with our upstream & downstream factory. Q: How long have you run on export trade?A: 15 years focus on the food additivs and Vitamins, also some Fine Chemicals and API. Q: What's your payment terms?A: We accept all payment TT,LC,DP,Paypal. Q: What's your delivery time?A: Usually we will arrange the shipment in 7 -15 days.Q: How about the packing? A: Usually we provide the packing as 25 kg / bag or carton. Of course, if you have special requirements on them, we will according to you.Q: What documents you provide? A: Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificat and Origin certificate. If your markets have any special requirements, let us know.
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