
Dual Direction Access Control Speed Barrier Turnstile Gate for Office Buildings
CAS No.: 139-33-3
Country of Origin: China
Apperance: Powder
Product Introduction
We insist on continuous Industrial Grade Urea Fertilizer, Potassium Nitrate Crystal Powder, Microbial Agent Organic Content 70 innovation and develop our own core technology with the original mode of introduction, digestion, absorption and reinvention. We are adhering to the tenet of "make customers more satisfied when they use it than when they buy". Every customer's satisfaction with the use of our products will bring us a great sense of accomplishment. Our goal is to provide customers with competitive prices. Provide first-class quality products. Our company further improves itself and pursues excellence while striving to repay society. We always adhere to the user first and serve our customers with heart and soul, and insist on impressing our customers with our services. We believe that every enterprise benefits from society's support and it is our duty to reciprocate by contribution to society.

EDTA 2Na Code |
Molecular Formula | C10H14N2Na2O8 |
CAS No. | 139-33-3 |
Country of Origin | China |
Apperance | Powder |
Detail Show of EDTA 2Na |

EDTA 2Na Specification |
Items | Standard |
Appearance | White crystal powder |
Melting point (ºC) | 248 |
Density (g/mL, 25℃) | 1.01 |
CHLORIDE (CL) | ≤0.01% |
Iron (Fe) % | ≤ 0.0005% |
Heavy Metals (Pb) % | ≤ 0.0005% |
EDTA 2Na Application |
Among the salts of ethylenediaminetetraacetic acid, the disodium salt is the most important.
1. It is an important complexing agent. It can also be used in electroless copper plating, gold plating, lead-tin alloy plating, electrochemical polishing of steel parts and solutions before silver plating of copper.
2. Laced by EDTA-Na. Also used in detergents, liquid soaps, shampoos, agrochemical sprays, color photographic materials, bleaching fixers, water purifiers, pH adjusters, anticoagulants, etc.
3. In the reduction initiation system for the polymerization of styrene-butadiene rubber, disodiumEDTA is used as a component of the active agent, and is mainly used for complexing ferrous ions to control the polymerization rate.
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Company Profile |

Meanwhile we are the sole exporting representitive for several chinese fertilizer factories, that all makes our company standing on the leading position in fertilizer exporting field. Our main products mainly include Nitrogen Fertilizers, Phosphate Fertilizers and Potassium Fertilizers, also Micro Element Fertilizers such as Zinc Sulphate, Manganese Sulphate and Ferrous Sulphate etc. The products have been widely exported to Europe, Middle Asia, South East Asia, Africa and Latin America and South America, nearly 50 countries. Topfert and Crown Champion took the lead in getting ISO9001:2008 certification. With its scientific management and high efficiency team the spirit of continuous innovation, we are willing to be your best cooperation partner.
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We cooperate with our customers, partners and friends to innovate and expand the value of the Dual Direction Access Control Speed Barrier Turnstile Gate for Office Buildings industry. In the rapid development of information age, we create a professional level of science and technology, rich marketing experience. Our company's gratitude to employees is embodied in the realization of employees' own values and meeting their needs for freedom, rights, dignity, fairness and justice.
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