QINGDAO THAIHONGDA CHEMICAL CO.,LTD

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For more details,Welcome you contact us via email:info(at)thdchem(dot)com Copper Sulphate Chemical Formula: CuSO4.5H2O Molecular Formula: CuSO4@5H2O Molecular Weight: 249.68 Application: (1) Electroplating industry (2) Hardware industry (3) Chemical industry: Used in the manufacture of copper salt leaching, copper chloride, cuprous chloride and cuprous oxide, etc. (4) Dyestuff industry: Used in the prodection of copper sheet azo dyes. Such as blue complexing agent. Also in organic synthesis, spices and dye intermediates of catalysts. (5) Water treatment industry. Item second quality First quality Best quality Feed grade Electroplating grade Copper sulfate (CuSO4· 5H2O) %≥ 94 96 98 98.5 99 Acidity (H2SO4) %≤ 0.2 0.2 0.2 0.2 0.2 Insol. in water%≤ 0.2 0.2 0.2 0.2 0.1 Pb %≤ 10ppm 10ppm 10ppm 10ppm Arsenic≤ 5ppm 5ppm 5ppm 5ppm Package: Net weight 25 kgs pp woven bags (polyethylene inner bags) or bulk bags. Shelf life: Three years in dry conditions after production.

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QINGDAO THAIHONGDA CHEMICAL CO.,LTD serves its domestic and overseas clients by supplying high-quality Chemical raw material,Chemical additives，Industry Chemicals.
These products sold by THDCHEM are manufactured in ISO 9001 certified plants and have continuously been passing quality inspection by CIQ (China Entry & Exit Inspection and Quarantine Bureau),100% pass rate. THDCHEM GROUP is a chemical Group corporation, integrating manufacture and sale of chemical products. There are Seven factorys located in Shandong,Jiangsu,Tianjin province. Qingdao THDCHEM is the Group International Branch which enjoys the rights to import and export, exclusively providing high-quality chemical products.

The aim of THDCHEM GROUP 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.

By relying on strict management, the enterprise have won successively certificate of qualification of product adopting international standard and certificate of qualification of the state first class enterprise quality monitoring and inspection organization. The factory has received certificate of conformity of its measuring and inspection system with the state standard GB/T19022-1.

THDCHEM GROUP has been growing rapidly in the world market competition by catching the gold opportunity of China’s preferential policies and adapting itself to the world trends of peace and development. On the basis of professional talents, world-brand products, quick response service, on-time delivery, never-cheat principle and competitive prices, we have has enjoyed high reputation in the world market and are receiving more and more orders abroad...

Today, we have established international business relationships successfully with more than 20 countries in the world.