Sino Grace Chemical Co. ltd

HSR1904 ( Styrene Content:60%, 63%, 65%, 68%, 70%, 80%, 83%, 85%) Our Quality similar to NIPOL, HS850H, HS860, JSR006 It playes a certain role in reinforcing rubber. (2) It has small relative density, can raise the hardness of rubber; (3) with a resistant plastic; (4) Anti-aging, wear and good electrical insulation properties; (5) Configurate white or light-colored products; (6) When increase in the amount, the glue set sulfide stretch stress, tensile strength and tear strength are improved, increasing hardness, also to improve wear performance. Test Item: Volatile content:Less 3.5 Organic Acid:3.5-5.5 Organic soap:Less 0.5 Styrene content:55-85 Tensil strength(Mpa):More 12.0 Shore Hardness A:More 93 ML(1+4)100 degree:45-60 Conform with Q/ZYL001-2005 Packing:20/25kg PP Bag as below picture. Capacity:14MT/20FCL, 25MT/40FCL Usage: Mainly used in footwear industry, for large hardness, shoe heels, soles of hard foam, hard hose, imitation leather shoe and etc, flooring material, rubber floortile, industrial products, such as roller, washer, hose, and so hard sponge and other products, sports industry, such as three balls, skates, electric insulating material.

Product Name: Strontium Fluoride CAS NO.: 7783-48-4 Molecular Formula: SiF2 Molecular Weight: 125.63 Appearance: White Powder Packing: 25kgs paper bag per net, 18 Metric Tons per 20'FCL Container. Item Value Purity ≥ 98—99% Fe ≤ 1.5-5 ppm Cu ≤ 1.0-1.5 ppm Co ≤ 1.0-1.5 ppm Mn ≤ 1.0-1.5 ppm Ni ≤ 1.0-1.5 ppm Cr ≤ 1.0-1.5 ppm V ≤ 1.0-1.5 ppm Ti ≤ 1.0-1.5 ppm Calcination Loss (Wt %)≤ 0.01-0.05% Free Acid （HF%）≤ 0.1-0.08% H2O ≤ 150—300 ppm

Product Name: Lithium Nitrate CAS No.: 7790-69-4 Molecular Formula: LiNO3 Molecular Weight: 68.94 Appearance: White Power or White Crystal Packing: 25kgs paper bag per net, 18 Metric Tons per 20'FCL Container. Density: 2.40g/cm3 Melting point: 253℃ Properties: colorless hexagonal crystals or white powder. It is easy to dissolve in water, ethanol, ammonia and various organic solvents. Product name Index Test value Content ≥99.9% 99.0% Na ≤0.012% 0.005% K ≤0.005% 0.005% Ca ≤0.02% 0.01% Mg ≤0.005% 0.0001% Fe ≤0.0005% 0.0001% H2O ≤0.4% 0.3% SO4 ≤0.005% 0.002%

Lithium Chloride (Purity:99% CAS: 7447-41-8) Product Name: Lithium Chloride CAS No.: 7447-41-8 Molecular Formula: LiCl Molecular Weight: 42.39 Appearance: White Power or White Crystal Packing: 25kgs paper bag per net, 18 Metric Tons per 20'FCL Container. content Standard value % Guarantee value% LiCl 99.0 99.0 Na+K 0.35 0.16 Fe2O3 0.002 0.002 SO42- 0.04 0.04 H2O 0.80 0.70 water Insoluble 0.05 0.005 Purpose: A raw material for preparation of lithium metal, used as welding flux for aluminium and demoisturizing agent for air-condition and producing special cement.

Lithium Carbonate(CAS:554-13-2) Product Name: Lithium Carbonate CAS No.: 554-13-2 Molecular Formula: Li2CO3 Appearance: White Power or White Crystal Packing: 25kgs paper bag per net, 18 Metric Tons per 20'FCL Container. Properties: colorless monoclinic crystal or white powder. Density: 2.11g/cm3; Melting point: 618 ℃. Ingredients/ Content/ Level Level zero Level one Standard value Guarantee value Standard value Guarantee value Li2C03 99.0 99.0 99.99 99.98 Na2O 0.20 0.20 0.001 0.001 Fe2O3 0.003 0.003 CaO 0.05 0.03 0.005 0.0005 Mg 0.008 0.008 0.0005 0.0005 Cl- 0.005 0.005 0.0005 0.0005 SO 0.20 0.60 0.0005 0.0005 H2O 0.005 0.005 0.0005 0.0005 Acid insoluble substance(HCL) Use: mainly used for producing high purity raw materials of a variety of lithium salts. Lithium niobate and lithium carbonate are preparation materials. It is used in special optical glass, ceramic industry, pharmaceutical, catalyst, color phosphors, etc.