CAS NO.:140-88-5Standard No:GB/T 17529.2-1998Chemical Formula.: CH2=CHCOOC2H5（M.W.100）Inspection Item StandardPurity ≥ wt% 99.5Color(APHA) ≤ 10/20H2O ≤ Wt% 0.05 MEHQ Wtppm 100±10Acid Content ≤%(Calculated as AA) 0

CAS NO.: 5470-11-1Chemical Formula.: H3NO.HClPhysical and chemical property:White crystal, deliquescence, specific gravity(17℃)1.67. Melting point 152℃, dissolvable in water, acetic acid, glycerin, indissolvable in aether.Usage:This product is

1. Product Name: Ethyl vinyl ether, 98% min.2. CAS No.: 109-92-2 3. EINECS No.: 203-718-44. Molecular Formula: C4H8O 5. Molecular Structure: 6. M.W: 72.117.Specification:Inspection Item StandardAppearance colorless transparent liquidAssay: ≥99.

CAS NO.: 84-65-1 Molecular Formula: C14H8O2Properties: In room temperature, Dicyclopentadiene is colorless liquid or light yellow transparent liquid, high pure Dicyclopentadiene is colorless crystal. Relative Density: 0.979, Melting point: 32.9℃; Bo

LUHOREZ A-1100C 5 Aliphatic hydrocarbon resinApplication: LUHOREZ A-1100 is pale yellow themoplastic resin obtained from polymerrizing unsatureted aliphatic olefins and diolefins derived from the pross of thermal cracking of naphtha. The major usages are

Standard No: GB/T 17529.4-1998CAS NO.: 141-32-2Chemical Formula:CH2 =CHCOOC4H9（M.W.128）Specification:Inspection Item StandardAppearance No color, clear liquid.Purity ≥ wt% 99.5Color(APHA) ≤ 10/20H2O ≤ Wt% 0.05 MEHQ Wtpp

Properties: Pure acrylamide is a white crystal soluble in water, methanol, ethanol, acetone, slightly soluble in ethyl acetate, methyl chloride.Use: Mainly used to produce water-soluble polymers used in oil development, coal washing paper making, textile,

CAS NO.:79-10-7Standard No：GB/T 17529.1-1998Chemical Formula: CH2=CHCOOH（M.W.72）Specification:Inspection Item StandardAppearance No color, clear liquid.Purity ≥ wt% 99.5Color(APHA) ≤ 20H2O ≤ Wt% 0.10 MEHQ Wtppm 2

calcium carbide lump size:25-50mmgas yield: 295L/kgPH3:0.06%H2S:0.06%packing: in 100kg iron drum,gross weight 106kg

Tianjin Sega Pharmaceutical Co.Ltd, belonging to TianJin Pharmaceutical Holdings(TJPH), is a wholly ownedsubsidiary company of Tianjin Lisheng Pharmaceutical Co., Ltd. Sega invests 480 million RMB(70 million USD) to construct its APIs manufacturing site,