Zinc Pyrithione (CAS NO.: 13463-41-7)

Molecular weight:317.68

CAS NO.: 13463-41-7

EINECS NO. :236-671-3

1. Zinc Pyrithione  98%  powder Specs:

APPEARANCE :White to off white color

Identity ( by IR)  : Conforms

ASSAY            ≥98%

MELTING POINT    ≥240℃

PH(5%solution)      6.5-8.5

LOD :           NMT 0.5%

Particle size :   D70<5 micron; D100<12 micron

2. Zinc Pyrithione 48-50% Aqueous Suspension  Specs:

Identity ( by IR)  : Conforms

Appearance  :Aqueous Suspension of White or Creamy Color

Assay, %   48.0～50.0

Zinc, %  9.3～11.3

pH      6.5～8.0

Particle size     D90,μm≤0.5

Particle size      D100,μm ≤1.5

Heavy metals(as Pb), ppm≤20

Aerobic Plate Count, <100cfu/g

3. Zinc Pyrithione 48-50%  Ultrafine Particle Size

Appearance:Aqueous Suspension of White or Creamy Color

Assay, %  48.0～50.0

Zinc, % 9.8～11.3

pH ( 5% Slurry in  pH 7 water )  6.5～8.5

Particle size  D50,μm  :0.25～0.45

Particle size  D100,μm    ≤1.0

Aerobic Plate Count <100cfu/g

Packaging:  Solid: 25KG net each cardboard drum, 5MT /20'FCL,with pallet or without pallet 

9MT if use 25KG net square cardboard barrel per 20'FCL.

7.2MT if use 20 kg net square cardboard barrel per 20'FCL.

         Suspension: 25kg drum or 250 kg drum