
Access Control System Full Automatic Sliding Barrier Turnstile Gate
CAS No.: 139-33-3
Country of Origin: China
Apperance: Powder
Product Introduction
Our Organic Mineral Fertilizer Organic Content 45, Organic Mineral Fertilizer, Granular Single Super Phosphate is an excellent product that has accumulated experience in manufacturing, widely absorbed user opinions, and has undergone many technical improvements! Exceeding customer requirements is our goal. We respect credit, abide by contracts, guarantee product quality, and have won the trust of our customers with a variety of operating characteristics and competitive prices.

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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Quality, speed, focus, professionalism and innovation are the service concepts of our company. We have gradually established a good reputation in the field of Access Control System Full Automatic Sliding Barrier Turnstile Gate over the years. We rely on our rich human resources and excellent scientific research conditions to adapt to the overall development of the market with an innovative mechanism. Facing the new normal of economic development, we take the market as our guide and strive to create value for the society and give back to investors by optimizing product structure, increasing new product development and improving service quality.
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