
Qr Code Scanning Turnstile LED Light Single Lane and Dual Lane High Speed Gate
CAS No.: 139-33-3
Country of Origin: China
Apperance: Powder
Product Introduction
Generally customer-oriented, and it's our ultimate goal for Ammonium Sulfate Granular, Potassium sulfate SOP, Triple Super Phosphate TSP Fertilizer. We believe that a successful business is inevitably one that can continuously gather and continuously create high quality personnel. We have successfully entered, adapted, mastered, and occupied the market, and then obtained a long, healthy, and rapid development. We are dedicated, scientific and rigorous, seeking truth from facts, respecting knowledge, open and inclusive, pioneering and innovative, and constantly making progress.

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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Our company will continue to focus on the R&D and manufacturing of Qr Code Scanning Turnstile LED Light Single Lane and Dual Lane High Speed Gate, and strive to become a high-quality supplier in the industry. We always adhere to the core concept of green, integrity, efficiency and innovation, and bravely shoulder social responsibility while developing ourselves. We persist in openness, tolerance, sincere cooperation, mutual benefit and harmony.
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