氧化锌

Specifications1 CAS NO.:1314-13-2 2 Manufacturer and exporter of zinc oxide 3 Industrial grade 4 Competitive price 5 ISO9001 CertificateOur Zinc Oxide Grades: Indirect process Zinc Oxide, Direct Process Zinc Oxide,Calcined Zinc Oxide, Zinc Oxide, Pharmaceutic Zinc Oxide, nanometerZinc Oxide, etc.Property: White powder,stable under normal temperature. Insoluble in water and alcohol, soluble in acid, alkaki and amkonium solution.Usage: Used in rubber, dope cable, porcelain enamel,ink,electron, coinage,match,cosmetics and other chemical industry.Packing: The use of plastic knitting bags produced in film, plastic bag,each bag net weight 25kg or50kgDirect process zinc oxide quality meet standard of GB/T3494-1996 Item grade indirect superior Grade a Grade b Zinc Oxide (in accordance with dry materials) % ≥ 99.70 99.50 99.40 Metallic Zinc (in accordance with Zn) % ---- ------ 0.008 Lead oxide (PbO)% ≤ 0.037 0.05 0.14 Manganese (Mn) % ≤ 0.0001 0.0001 0.0003 Cupric oxide (CuO) % ≤ 0.0002 0.0004 0.0007 Sieve Residue (45um mesh ) % ≤ 0.10 0.15 0.20 Volatile % 0.3 0.4 0.5 Muriatic Acid Insoluble Substance % 0.006 0.008 0.05