济南云翔化工有限公司
 
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CONTACT US
Address:No.1825 Hualong Road,Jinan,China
Office:+86-0531-88662626
Fax:+86-531-88775825 88662626
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Mail:wangallen888@yahoo.com
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products
GBL (gamma-Butyrolactone)
products
99.9% GBL 500 ML            $ 140.00
99.9% GBL 1   Liter            $ 170.00
99.9% GBL 2   Liter              $ 270.00
99.9% GBL 3   Liter              $ 370.00
99.9% GBL 5   Liter              $ 520.00
99.9% GBL 10 Liter             $ 800.00
99.9% GBL 15 Liter             $ 895.00
99.9% GBL 20 Liter             $ 965.00
99.9% GBL 30 Liter             $ 1075.00
99.9% GBL 50 Liter             $ 1557.00
N-Methylpyrrolidone
N-Ethylpyrrolidone
α-Pyrrolidone
α-Acetyl -γ-Butyrrolactone
news
Gamma - butyl ester, 1,4- butyl ester;

2015-12-28 14:22:55
Gamma - butyl ester, 1,4- butyl ester; English Name: butyrolactone; GBL, gamma -BLO A S C number: 96-48-0 Molecular formula: C4H6O2 Molecular weight: 86.09 EINECS number: 202-509-5 Physical and chemical properties: In the neutral medium, it is easy to produce reversible hydrolysis in the heat base, and the PH returns to the neutral and generates the acid medium, and the hydrolysis is slow in the acidic medium. Appearance Colorless transparent oily liquid, similar to acetone odor oil like liquid melting point - 45 ~ C (lit.) boiling point 204-205 degree C (lit.) flash point 98.3 C density 1.12 at g/mL 25 degree C (lit.) refractive index N20/D 1.436 (lit.) Water solubility Soluble in water, soluble in methanol, ethanol, ethyl ether, acetone, benzene, in the fatty hydrocarbons in the micro Quality index: index technical grade Purity (Wt%) 99.5 Min Water (Wt%) 0.1 Max Chroma HaZen 20 Max Density (D420g/ml) 1.125~1.135 Refractive index (ND20) 1.435~1.438 Product use: Industrial grade (1) synthesis of a series of products of the. Can be used in the manufacture of a-, N- methyl -, N- ethyl - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -. Auxiliaries used in absorption of alkynes, aromatic hydrocarbons, alcohols and cyclic ether extraction agent, lubricating oil additives; (3) synthetic fiber spinning solvent, solidifying agent, dyeing auxiliaries, antistatic agent. For acrylonitrile fiber spinning solvent and solidification solvent, cellulose ester wool, nylon dyeing auxiliaries, nylon fiber antistatic agent; (4) and the ideal of antioxidants with synthetic resin, plasticizer, dispersing agent, fixing agent and solvent. Used as polypropylene, PVC, solvent for polystyrene, poly vinylidene fluoride dispersant, staining of a variety of resin modifier, plasticizer; (5) is the raw material for production of flavor, ink lubricant and rust removing agent.
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