Product Main

Specifications

Product name: Zinc carbonate, basic
Molecular formula: ZnCO3-2Zn(OH)2-H2O
CAS No: 5970-47-8
EINECS: 222-477-6

Appearance: White slight non-stereotype powder froth

Properties: Can not dissolve in water and mellow, slightly soluble in the ammonia. It can completely dissolve in the diluted acid and the sodium hydroxide (NaOH)

Application: It is used not only in activating transparency agent, strengthening agent and coloring agent inthe rubber industry, but also massively in the rubber connection agent. Apart from that, it alsocan used in petroleum and well drilling industry.

Packing: 25kgs/plastic woven bag 18MT/FCL

Specification
 
Items Index (%)
  High Purity   Excellent   common
    Zn content  57.5Min 57Min 56.5Min
Loss on ignition 25.0— 28.0 25.0--30.0 25.0--32.0
          Heavy metal content (Pb)      0.0005Max 0.001Max 0.005Max
                                    Moisture    2.5Max 3.5Max 5Max
                                                  SO42-      0.4Max 0.8Max --
Sieve Residue (75microns mesh)  95Min 94Min 93Min
Cd        0.0004Max 0.001Max 0.005Max