Block Making Machine, Brick Machine, Concrete Block Machine manufacturer / supplier in China, offering Qtj4-28 Automatic Concrete Hollow Block Making Machine, Qhj4-18 Full Automatic Brick Making Machine, China Manufacture Best Price Digital TV Antenna for Outdoor and so on.
Min. Order / Reference FOB Price | |
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1 Ton | US $2000.00/ Ton |
Local Area: | Jinan, Shandong, China |
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R&D Capacity: | OEM, ODM, Other |
Payment Terms: | LC, T/T, PayPal |
CAS No.: | 106-99-0 |
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Formula: | C4h6 |
EINECS: | 231-635-3 |
Sr.No.DescriptionUnitSpecification01Appearance-Clear colorless liquid 021,3- butadiene%w/w≤99.503Dimer ( Calculation of 4-vinyl Cyclohexene)
mg/kg≤100004Total Alkynes
mg/kg≤2005Vinyl acetylene
mg/kg≤5 05Watermg/kg≤20 06Carbonyl as acetaldehydemg/kg≤10 07 Peroxide Content
mg/kg≤508 TBC%w/w -09 Gas phase oxygen contentmg/kg≤0.2
NH3 AmmoniaCylinder Type100L/50KG800L/400KGQTY Loaded in 20' Container75 Cyls14 CylsValveQF-11 / CGA705