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Ethylenediaminetetraacetic acid disodium salt Ethylenediaminetetraacetic acid disodium salt high purity Edetic acid disodium salt
Product: EDTA-2Na (EDTA Na2,EDTA Disodium Salt)
Molecular Formula:C10H14N2Na2O8·2H2O
CAS NO.: 6381-92-6 (Dihydrate) ; 139-33-3 (Anhydrous)
Molecular Weight:M=372.2
Constitutional Formula:
Feature of EDTA-2Na Anhydrous 139-33-3 :EDTA-2Na is a white powder with two crystal waters, easy to lose crystal water when dried and easy to soluble in water, but hard to soluble in organic solvents like alcohol or ethyl ether. The PH value of 5% (25°C) water solution is 4.0-6.0.
Quality Specification of EDTA-2Na Anhydrous 139-33-3 :
Appearance | White Crystal Powder |
Assay (EDTA-2Na.2H2O)≥% | 99.0 |
Reaction of Water Solution | Pass |
Complexation Test | Pass |
Clarification Test | Pass |
Cl%≤ | 0.01 |
SO42- %≤ | 0.1 |
Fe%≤ | 0.005 |
Heavy Metal (Pb)%≤ | 0.005 |
Main Application of EDTA-2Na Anhydrous 139-33-3 : EDTA-2Na is used in detergent, liquid soap, shampoo, agricultural chemicals, fixer solution for development of colour film, water cleaner, PH modifier. When stating the redox reaction for the polymerization of butyl benzene rubber, it is used as part of activator for the complexation of metal ion and control of polymerization speed.
Packing of EDTA-2Na Anhydrous 139-33-3 :PP bag, 25kg/bag. 20MT / 20’ FCL, 18 MT / 20’ FCL if palletized, or packed as client's request.
Storage of EDTA-2Na Anhydrous 139-33-3 : Be stored on shelf or pallet in dry,cool and ventilated warehouse. Avoid breakage of the bags, humidity and contamination.
Kono Chem Co.,Ltd is a leading producer of standardized herbal extracts, natural active ingredients and APIs for pharmaceutical, health food and cosmetic industries.
The botanical raw materials are subject to strict selection and inspection, and extracts are manufactured according to methods developed by Pioneer. They include inspections to guarantee a high quality standard from both analytico-chemical and therapeutic points of view, and take into consideration the state of art in different fields: research and development, analyses, processes and machinery, therapeutic applications on a scientific basis.
With our phytopharmaceutical background and knowledge through experience, PIONEER can also provide a wide range of analytical services and reference substances to our clients. In addition, We also manufacture pharmaceutical raw materials of nucleotide species, mainly including as below: SAM-e Tosylate Disulfate; SAM-e 1,4-Butanedisulfonate; Polycytidylic Acid; Polyinosinic Acid; Adenosine Triphosphate Disodium; and Cytidine Triphosphate Disodium; these items are our strongest advantage in China. Meanwhile, we can do custom made pharmaceutical ingredients depending on our professional experts in the pharmaceutical and chemistry industry.
Recently, Kono Chem has been working hard on the research and development of new cardiovascular and anesthesia drugs, we have got good achievements; moreover, we also offer natural anticancer drugs and other pharmaceutical intermediates. As a GMP standardized manufacturer, our products can meet or even exceed the standards of CP2010, USP32, BP2005 and EP4. Presently, 80% and above of our products have been well-recognized in dozens of countries and regions, such as USA, EU, South America and Southeast Asia. There are experienced technicians working for our institutes now, all of them are skilled. Pioneer is looking forward to cooperating with friends all over the world for getting collaborative development; we are willing to work with you to develop new drugs and expand new business, let's work together for bright future.
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