Produse pentru reacții chimice (37)

Palmitoleic acid is a natural compound in the fatty acid class. It is Omega-7 fatty acid – 7th atom in the carbon chain is the site of unsaturation. Palmitoleic acid is a principal constituent of glycerides and human adipose tissue. Cat. Nr:NST-10-101 CAS:373-49-9 Purity:80% (GC) Molecular formula:C16H30O2 Molecular weight:254,41

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

The funnel wall has no adhesion and adsorption to the solvent, can be completely emptied, the interface is clearly visible, and the sealing is good, which can prevent the penetration of chemicals in the separatory funnel; the piston device is easy to remove and easy to clean; It is convenient for the user to observe the liquid change in the cavity during the actual sample separation; the control valve made of high-purity experimental grade PTFE can flexibly control the flow; compared with the glass separatory funnel, the advantage is that it can separate hydrofluoric acid, and It is not easy to damage, can be used for a long time, the inner wall is smooth, does not adhere to any substances, and is easy to clean.

Phenyl(benzeneseleno)sulfonate - Our Products Catalog Reference:100610 Molecular formula:C12H10O3SSe Molecular weight:313.2296

Le colorant alimentaire jaune accompagnera vos saveurs citronnées et donnera du tonus à vos préparations.

Synonyms: 3-Hydroxymethylchrysazin, Rhabarberone Cat. Nr:NST-10-200 CAS:481-72-1 Purity:98% (HPLC) Molecular formula:C15H10O5 Molecular weight:270,24

Product Identification Chemical name: 2,2-Bis(4-hydroxyphenyl)hexafluoropropane Synonyms: Bisphenol AF, BPAF, Hexafluorobisphenol A, 4,4'-(Hexafluoroisopropylidene)diphenol CAS No.: 1478-61-1 Molecular formula: C15H10F6O2 Molecular weight: 336.23 Melting point: 159-163 ℃ Density: 0.791 g/mL Refractive index: 1.4316 Specification Appearance: White powder Purity: 99.50%min Phenol content: 0.10%max Moisture: 0.10%max The rate of whiteness: 90.0%min Methanol insoluble salts: 300 μg/g Package Regular Packing: N.W 25kg/fiber drum Sample Packing: 0.1kg-1kg foil bag Transportation Information Classification: Non dangerous goods HS Code: 2908199090 Status & Application Status: Industrial scale Application: 1) Fluoroelastic vulcanization promoter; 2) Crosslinker in fluoroelas rubber processing; 3) Preparation of flame retardant polycarbonate; 4) Preparation of Fluorinated polyimide resin;