Qingdao Hengboyuan Chemical CO., LTD

Zinc spindle More than 90% of the purity, Silver metal Used for die-casting alloy, the battery industry Galvanized industrial

Electrolytic copper powder purity: 99.7%min chemical constitution S(%):0.0012 Ni(%):0.001 Fe(%):0.0011 Pb(%):0.05 Cu(%):99.8

98% copper sulphate

Gum rosin grade color slftenning point Acid No. Unsaponifiable matter Alcohol insuluble material Ash(%)max X slightly yellow 76degree 166min. 5%max

Product Name Adipic Acid CAS 124-04-9 Grade/Purity 99.50%Max. MF C6H10O4 Appearance Colorless transparent crystal or powd

1. Thinner fineness of grind for pigment 2. Better dispersity 3. Better compatibility 4. Bring customers more extra value

Liquid Mercury Hg: 99.99%, 99.999% Fe: 0.0002% Other Heavy Metal: 0.0004% Grade: Virgin Grade, Reproduced Grade Quality Standard: GB913

ethylene glycol

CL- 0.0001% SO42- 0.0002% Fe3+ 0.0001% Initial boiling point 242.0 Finally the boiling point 2

High purity tin ingot 99.90% 1. High purity tin ingot with SGS test report 2. Good service and timely delivery