Produkty dla 2-pirydyna winylowa (5)

Product Identification Chemical name: Vinyldimethylchlorosilane Synonyms: Dimethylvinylchlorosilane, Chlorodimethylvinylsilane, Vinylchlorodimethylsilane, Chloro(dimethyl)vinylsilane CAS No.: 1719-58-0 Molecular formula: C4H9ClSi Molecular weight: 120.65 Boiling point: 82-83 ºC Density: 0.874g/mL @ 25°C Refractive index: 1.414-1.417 Specification Appearance: Colorless transparent liquid Purity: 98.00%min by GC Color (APHA): 30 max Package Regular Packing: N.W 170kg/iron drum lined with plastic Sample Packing: 0.1kg-1kg plastic bottle or under request Transportation Information Classification: Class 3(8) dangerous goods UN 2895 PG II HS Code: 2931900090 Status Commercial available

Product Description   Commodity : Dysprosium Ferrum Alloy (DyFe Alloy) Dy 80%(-/+0.1%) RE Purity(TREM):99.9% Min.

Place of Origin:China Product name:Terbium metal Composition:Terbium Product Type:Rare Earth Metal Content(percent):99.5% Grade:Terbium oxide Appearance:Gray metal CAS No:7440-27-9 Main content:Terbium Purity:99.5% Usage:Alloy Density:8.219g/cm3 Melting point::1356℃ Mol. Wt.:158.925 Port of shipment:Xiamen Payment term :T/T,L/C purity(min):99.5% density:8.219g/cm³

Product Identification Chemical name: 1,3-Dichloro-1,1,3,3-tetraisopropyldisiloxane Synonyms: 1,3-Dichloro-1,1,3,3-tetraisopropyldisiloxane, 69304-37-6, 1,3-Dichlorotetraisopropoxydisiloxane, Bis(chlorodiisopropylsilyl)ether CAS No.: 69304-37-6 Molecular formula: C12H28Cl2OSi2 Molecular weight: 315.43 Boiling point: 70 °C @ 0.5 mmHg Density: 0.986 g/mL Refractive index: 1.454 Specification Appearance: Colorless transparent liquid Purity: 97.00%min by GC Package Regular Packing: N.W 20kg/plastic drum Sample Packing: 0.1kg-1kg plastic bottle or under requests Transportation Information Classification: Class 8 dangerous goods UN 3265 PG II HS Code: 2931900090 Status & Application Status Commercial available Application 1,3-Dichloro-1,1,3,3-tetraisopropyldisiloxane [69304-37-6] is used for analytical nuclear Watson-Crick and Hoogstein base pairs in glycine and formation of ribavirin chemical delivery system.

Product Identification Chemical name: 5-Bromo-1-pentene Synonyms: 5-Bromopentene, 4-Pentenyl bromide CAS No.: 1119-51-3 Molecular formula: C5H9Br Molecular weight: 149.03 Boiling point: 124-126 °C @ 760 mmHg Density: 1.258 g/mL Refractive index: 1.463 Specification Appearance: Colorless to pale yellow transparent liquid Purity: 98.00%min by GC Moisture: 0.50%max Package Regular Packing: N.W 20kg/plastic drum Sample Packing: 0.1kg-1kg plastic bottle Transport Information Classification: Class 3 dangerous goods UN 1993 PG III HS Code: 2903399090 Status & Application Status: Commercial available Application: Used to prepare polymerizable polysiloxane with hydrophilic substituents.