Qingdao Sincere Chemical Co., Ltd. is a professional manufacturer and exporter of hazardous chemicals based in Qingdao, China. Established in 2022, the company operates with a workforce of 51 to 100 employees and maintains its own factory and specialized hazardous chemicals warehouse. The company has earned a reputation as a top-tier Chinese exporter of Acetic Anhydride, Sulfuric Acid, and Nitric Acid, while also holding ISO 9001 certification for its quality management systems.
98% Purity Rust and Corrosion Inhibitors CAS 136-85-6 5-Methyl-3h-Benzotriazole$740.85
Hot Sale CAS 136-85-6 5-Methyl-1h-Benzotriazole$11720.12
Tolyltriazole/5-Methyl-1h-Benzotriazole for Metal Rust Inhibitor with CAS 136-85-6$740.85
Water Treatment Chemical Powder Tolyltriazole/Tta99.5% CAS 136-85-6$10
Competitive Price Water Treatment Chemical 99.5% Powder Tta CAS 136-85-6$472.88
High Quality Industrial Methanol CAS 67-56-1 99.9% Methyl Alcohol$32412.03
High Purity 99.9% Methanol / Methyl Alcohol CAS 67-56-1 for Best Price$44028.58
Cheap Price Ferric Sulfate CAS 10028-22-5 for Wholesale$2110.24
CH3oh Methyl Alcohol Methanol 99.9% CAS 67-56-1$19108.82
25kg Bag Packing 99.5%Min CAS 5329-14-6 for Herbicide Nh2so3h Sulfamic Acid$1827.8
High Purity CAS 141-32-2 Polyaluminium Chloride in Factory$22014.29
Used as Basic Organic Raw Material Methyl alcohol CAS 67-56-1$2754.3