Qinhuangdao Leixin Chemical Co., Ltd

Items N220 N330 N550 N660 Iodine Absorption Number

CuSO4•5H2O 99.5 min Cu 25.32min Pb 0.002 max As 0.002 max Cd 0.002 max Free acid 0.2 max

Total alkali (Na2CO3)% min 99.2 Chlorides(NaCl)% max 0.70 Iron(Fe) content % max 0.004 Sulphate (SO4) % m

Appearance White Powder AL(OH)3 min 99.7 SiO2 max 0.04 Fe2O3 max 0.03 Na2O max 0.5 Moisture max 0.5 Oil

Appearance Flakes/Solid Pearls NaOH (%min) 96 98 99

Titanium dioxide rutile type 98% Content 93%Min Tint Redusing Power 100% Min Oil Absorption (g/100g) 22 M

Type Content Moisture PH Oil IRON OXIDE RED Y101 96% 1.0% 5-7 110 96% 1.0% 5

Item Value Appearance White Granule or Crystalline Powder Content%≥ 97

Specifications Industrial Grade Total phosphate, as P2O5%≥ 68.0 Inactive

Content (ZnO) 99.7%Min Zn (Metal) 0 PbO 0.05% Max MnO 0.0001% Max CuO 0.0002% Max HCl Insoluble Matter 0.

Formic acid , % min 85 Chloride (as CL), % max 0.005 Sulfate (as SO4), % max 0.002 Iron (as Fe ), % max

ITEM STANDARD TOTAL ACIDITY %≥ 99.6 SULFATE%≤

Purity 99.5% min Freezing Point 16C Sulfates 0.0005% max Chloride 0.0004% max Residue on evaporation 0

Ba+SO4 (as ZnS)%(m/m) ≥ 99 Zinc (as ZnS) (m/m)% ≥28 Zinc Oxide %(m/m) â

Titanium dioxide Rutile type 98% Content 93%Min Tint Redusing Power 100% Min Oil Absorption (g/100g) 22 M