March 2022

Technical Data Sheet of Calcium Carbide Chemical Name: calcium carbide CAS No.: 75-20-7 EINECS No. 200-848-3 Molecular Formula: CaC2 Calcium Carbide Uses Calcium Carbide is an extremely useful chemical. It is an industrial chemical that is most commonly used in the chemical

Description: Molecular Formula: HCOOH Molecular Weight: 46.03 CAS No.: 64-18-6 EINECS NO.200-579-1 Physcial Appearance : Colorless liquid with pungent odor . Spec: Item  Super First Qualified Acidity% ≥ 90.0 94.0 98.0 85.0 85.0 77.0 Colour Index ≤ 10 20 -- Dilution test(Acid+Water)=1+3 CLEAR QUALIFIED -- Chlorides,As CL % ≤ 0.003 0.005 0.020 Sulfates,As SO4 % ≤ 0.001 0.002 0.050 Metals,As Fe % ≤ 0.0004 0.0005 0.0010 Non-volatiles %

Description: PRODUCT: MUSK XYLOL CAS-EINECS: 81-15-2 CAS Nº:  81-15-2 CHEMICAL IDENTIFICATION: 5-Tert-butyl-2,4,6-trinitro-m-xylene FEMA:  -- EINECS / ELINCS:  201-329-4 FLASH POINT: 93ºC BOILING POINT: -- FORMULA: C12 H15 N3 O6 M.W.:  297.27 Musk Xylol has a fatty dry sweet musk nitro-musk sweet-musky

Description: Sodium hydrosulfite, 85% CAS: 7775-14-6 MDL: MFCD00011640 85% Sodium Hydrosulfite Content:85%   Production Date 2020--07--03     Test item     Standard Test result Na2S2O4 ≥85% 85.8.0%   Qualified Fe ≤20ppm 12ppm   Qualified   Zinc, Zn   ≤1ppm   0.05ppm   Qualified Other heavy metal calculated as Pb   ≤1ppm   0.05ppm   Qualified Water Insolubles ≤0.05% 0.025   Qualified Shelf Life(month) 12 12 12

Description: Product: Zinc Oxide Reporting Date:20170801 Production Date:20170801   Batch No.:17080129     Date of Expiry.:20180801             (Item)   (Index)   (Result) (Conclusion) Colour   White White Qualified             (ZnO)  ≥%   99   99.35 Qualified             (Metal Zn)  ≤%   0.01   0.008 (Qualified) PbO tested in Pb  ≤% 0.18   0.13 Qualified         MnO tested in Mn  ≤% 0.0007   0.0005 Qualified             0.001   0.0008   Qualified CuO tested in Cu ≤%             0.5   0.20 Qualified Dissoluble in water≤%             0.4   0.27 Qualified Sieve residue 325mesh ≤%             0.8   0.45 Qualified 105 degree centigrade ≤%         Result: Qualified           Supplier: Zinc oxide