Potassium dichromate
CAS:7778-50-9 Product spec:99%
As materials of making chromium hemitrioxide,potassium chromate, match,chemical reagent,.Used in passivation of rolled steel, etc.
zinc borate
CAS:1332-07-6 Product spec:
we are factory specializing in the manufacturing of zinc borate in China.we produce zinc borate more than eight years. Our product has got the certifiate of ISO9002 and REACH etc. we sold our zinc bor..