molecular formula: C10H14N2Na2O8 2H2O
Appearance: white crystal powder
White crystalloid powder. Insoluble in water, soluble in alcohol.
Used as ammonia carboxy chelating agent, used to measure calcium, magnesium, and other metals. Used for metal masking agent, color concentric. Also used in pharmaceutical industry and rare metal smelting.
1. Ethylenediamine tetraacetic acid salts, disodium salt is the most important, is a kind of important complexing agent, used for chelating metal ion and separation of metal, can also be used for detergent, liquid soap, shampoo, agricultural chemical sprays, color photographic materials washing processing blix liquid, water purifier, pH regulator, Yin admixture, etc. In the polymerization of styrene butadiene rubber, EDTA disodium is used as the component part of the active agent, which is mainly used for complex ferrous ions to control the polymerization rate. Low toxicity of this product, rat oral LD50 is 2000 mg/kg. A chelating agent used as a metal ion.
2. Test calcium, magnesium, etc. Used in pharmaceutical industry, color development, rare metal smelting and other fields. It is an important complexing agent and metal masking agent.
3. Used as an ammonia carboxyl compound for determination of calcium, magnesium and other metals. Used as a metal masking agent and color developer. It is also used in the smelting of pharmaceutical industry and rare metals.
4. It is also used as an anti-oxygen synergist for cosmetics, which is a metal ion chelating agent, which has the same function as E DTA, but has a wider application scope. The cosmetics raw materials contain trace metal ions and cosmetics production, storage and transportation use of metal containers.
QingdaoxigemaCHEMICAL Co., Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of xigema is a quality policy that"Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
xigema has become the"Top 500 Chinese manufacturing companies","Top 20 of global agrochemical sales". xigema has 21 subsidiaries and holding companies.