Beijing Tuoruida Chemical Products Co., Ltd

Specifications Industrial Grade Food Grade Total phosphate, as P2O5% *8.0 *8.0 Inactive phosphate, as P2O

Item Standard B**1 B**1 Ba+SO4 (as ZnS)%(m/m) *9 *9 Zinc (as ZnS) (m/m)% *8 *0 Zinc Oxide

Type Content Moisture PH Oil Water-soluble Volatile *5um IRON OXIDE RED Y**1 *6% 1.0% **7 ****5 0.3% 0.8% 0.

Items Specification TOTAL ACIDITY % *9.6 ASH % 0.1 IRON 0.*2 LOSS ON IGNITION % 0.*8

ITEM SPECIFICATION CONTENT *0% MIN. Appearance White crystal powder Odor Odorless Melting Point **2C

Item Index Index Appearance Flakes/Solid Pearls NaOH (%min) *6 *8 *9 *6 *9 Na2CO3 (%max) 1.

Type Content Moisture PH Oil Water-soluble Volatile *5um IRON OXIDE RED Y**1 *6% 1.0% **7 ****5 0.3% 0.8% 0.

Index item Qualified grade Excellent grade formic acid , % *5 *0 acetic acid, % 0.6 0.4 Chro

Index item Qualified grade Excellent grade formic acid , % *5 *0 acetic acid, % 0.6 0.4 Chro

Items N**0 N**0 N**0 N**0 Iodine Absorption Number g/kg **1 +/*5 *2 +/*5 *3 +/*4 *6 +/*4 DBP Absorptio

Index item Qualified grade Purity *9.5% min Freezing Point *6C Sulfates 0.***5% max Chloride 0.***4

Item Value Super-Class Product First-Class Product Qualified Products Appearance White Granule or Cryst

Items N**0 N**0 N**0 N**0 Iodine Absorption Number g/kg **1 +/*5 *2 +/*5 *3 +/*4 *6 +/*4 DBP Absorptio

Index item Qualified grade Purity *9.5% min Freezing Point *6C Sulfates 0.***5% max Chloride 0.***4

Item Value Super-Class Product First-Class Product Qualified Products Appearance White Granule or Cryst

item Standard Result Content (ZnO) *9.0%Min *9.*0 Zn (Metal) 0 0 PbO 0.*2% Max 0.**0 MnO 0.***4% Max 0

ITEM SPECIFICATION Content *3%Min Tint Redusing Power **0% Min Oil Absorption (g/**0g) *2 Max Ph value

ITEM SPECIFICATION category I category II category III Cr2 ****6% ****3% ****3% Alkalinity *3 1% *0 1%