潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

China γ-butyrolactone Suppliers, China γ-butyrolactone Manufacturers.

ChemNet  |   Sign in  |   Join Now
Verified
Supplier
19th

year

NEM CHEMICAL CO.,LTD.
http://www.tcbest88.com/ChinaSuppliers/24183/
CN China Suppliers > myj2002 >

γ-butyrolactone

Details for γ-butyrolactone

γ-butyrolactone

Category:

Organic chemicals and Derivatives/Acid, ester and anhydride compounds

γ-butyrolactone
CAS NO: 96-48-0
EC NO: 202-509-5
Molecular Formula: C4H6O2
Molecular Weight: 86.09
Specification: Electric class Purity 99.8% min
InChI: InChI=1/C4H8O4/c1-2(5)3(6)4(7)8/h2-3,5-6H,1H3,(H,7,8)
Packing: In blue plastic drums of 200kg in net weight.
Product description:
γ-Butyroalctone(GBL) Molecular formula: C4H6O2 Molecular weight: 86.09 Product specifications Purity ≥99.8 Moisture ≤0.03 Color ≤20 Density 1.125-1.130 Refractivity 1.436-1.437 Application: γ-butyrolactone is an important chemical raw material and intermediate for medicine,and also the intermediate to synthesize N-γ-butyrolidone,α-pyrrolidone,polyvinyl pyrrolidone,α-acetyl-γ-butyrolactone,methionine and butyric acid compounds.This product features a high solubility,and is a good solvent for polyacrylonitrile,epoxy resin,polyvinyl butyral.Polyvinyl chloride and its copolymers and cellulose polymers.In medicine industry,it is mainly used in synthesizing cyclopropylamine,etc.In electronic industry,the product is main used in super capacitor and electrolyte,etc.
Synonyms: 4-Hydroxybutyric acid gamma-lactone;BLO;Butyronitrile,99%;4,5-Dihydro-2(3H)-furanone;4-Hydroxybutyric acid lactone;n-Butyronitrile;??-butyrolactone;??-butyrolactone(99.5%);Gamma ButyroLactone;1,4-Butyrolactone;2,3-dihydroxybutanoic acid;GBL;??-Butyroalctone;Gamma-Butyroalctone;3-Hydroxybutyric acid lactone;2-Oxotetrahydrofuran;2-Oxolanone;2,3,4,5-tetrahydro-2-furanone;2(3H)-furanone,dihydro-;2(3H)-dihydrofuranone;1-Oxacyclopentan-2-one;??-Butyrrolactone;
Molecular Structure: γ-butyrolactone 96-48-0
if you are sourcing γ-butyrolactone from China ,just feel free to inquire
ChemNet  |   Product  |   Suppliers  |   Buy  |   Sell  |   News  |   REACH  |   Directory  |   CAS  |   Resource
ChemNet is a registered trademark of Zhejiang NetSun Co., Ltd.
主站蜘蛛池模板: 页游| 微山县| 浑源县| 高州市| 郓城县| 宜宾县| 信宜市| 眉山市| 临沂市| 德清县| 子洲县| 安新县| 资中县| 苍南县| 洛扎县| 康平县| 上饶县| 格尔木市| 惠水县| 阿勒泰市| 颍上县| 麟游县| 黑水县| 藁城市| 神农架林区| 内江市| 蓬溪县| 荆门市| 连城县| 济宁市| 大邑县| 宜黄县| 阳泉市| 邯郸市| 历史| 丰原市| 宜君县| 罗甸县| 武汉市| 临沭县| 探索|