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Tender For Chemicals And Laboratory Items; 1 1,3-Dimethylbarbituric Acid Purity: >98.0%(GC)(T) 25GM 1 2 Methyl Cyanoacetate Purity: >99.0%(GC) 25ML 1 3 Ethyl Cyanoacetate Purity: >99.0%(GC) 25G 1 4 SODIUM SULPHATE ANHYDROUS 99% Extra Pure 500G 2 5 ALUMINIUM OXIDE ACTIVE BASIC For Column Chromatography 500G 1 6 ALUMINIUM OXIDE ACTIVE NEUTRAL For Column Chromatography 500G 1 7 SILICA GEL 100-200 MESH For Column Chromatography 500G 10 8 SILICA GEL 200-400 MESH For Column Chromatography 500G 1 9 SODIUM PHOSPHATE DIBASIC ANHYDROUS 98% Extra Pure 500G 2 10 Sodium tungstate dihydrate ACS reagent, ≥99% 500G 1 11 Sodium metavanadate ≥98.0% (RT) 100G 1 12 Sodium metasilicate pentahydrate ≥95.0% (T) 1KG 1 13 WATER For HPLC 5000ml 2 14 CALCIUM CHLORIDE (FUSED) 95% Extra Pure 500G 2 15 n-HEXANE 95% For Synthesis 2500ML 1 16 Phenylhydrazine Purity: >98.0%(GC)(T) 100G 1 17 Hydrazine Monohydrate Purity: >98.0%(T) 25ML 1 18 POTASSIUM CARBONATE ANHYDROUS 99% Extra Pure 500G 1 19 1,8-Diazabicyclo[5.4.0]-7undecene Purity: >98.0%(GC)(T) 25G 1 20 1,4-Diazabicyclo[2.2.2]octane Purity: >98.0%(GC)(T) 25G 1 21 Triethylamine Purity: >99.0%(GC)(T) 100ML 1 22 Chloroform-d 99.8 atom % D, contains 1 % (v/v) TMS 50G 1 23 PETROLEUM ETHER 40-60°C Extra Pure 25 L 2 24 Terephthalic Acid Purity: >99.0%(GC)(T) 25G 1 25 DICHLOROMETHANE 99% for synthesis 25L 1 26 2-Nitrocinnamaldehyde Purity: >98.0%(GC) 5G 1 27 9-Anthracenecarboxaldehyde Purity:>99.0%(GC) 25G 1 28 2-Naphthaldehyde Purity: >98.0%(GC) 5G 1 29 Biphenyl-4-carboxaldehyde Purity: >95.0%(GC) 25G 1 Page 17 of 18 30 2-Fluorenecarboxaldehyde Purity: >95.0%(T) 5G 1 31 Tungstosilicic acid hydrate 10G 1 32 Phosphotungstic acid hydrate reagent grade 10G 1 33 Phosphomolybdic acid hydrate ACS reagent 25G 1 34 Silicomolybdic acid solution 25G 1 35 CELITE-545-FILTER-AID Extra pure 250 G 1 LIST OF GLASSWARES WITH SPECIFICATIONS: Sl. No. Descriptions Qty. 1 Glass dropper with rubber teat 6" 10 2 Micro Centrifuge Tube 0.5 ml 500/pack 2 pk 3 TLC microcapillary (both ends open)4" 100/pack 2 pk 4 COTTON ROLL ABSORBENT 1 5 PASTURE PIPETTE 3ML, 100/PACK 4 pk 6 Whatman Qualitative filter papers GR 40 7CM 100/PK 3 pk 7 WATCH GLASSES- Line 80mm 10 8 Bottle, Wash Bottles (New Type) 250ml 12/pack 1 pk 9 Flask, Boiling, Round Bottom, Single Neck with Joint 19/26,100ML 5 10 Flask, Boiling, Round Bottom, Single Neck with Joint 24/29,100ML 5 11 Flasks, Round Bottom, Short/Medium neck with I/C joint 19/26 25ml 5 12 Tube, Reaction Socket;14/20 25ml 1 13 Plastic bowl 500 ml. 3 14 Clamp, Retort, 3 Prong 2 15 Retort stand cast iron base size: 8"*5" with 3/8"*24"rod 2 16 Buchner Funnel 50mm 2'' with sintered disc 2 17 FILTER FLASK With Glass Tubulation 100ml 2 18 Test tube with Rim Borosilicate Glass 13ML 25/Pack 1 19 Columns, Chromatography, plain with Teflon Rota flow Stop-cock 300mm Bore:10mm 2 20 Columns, Chromatography, plain with Teflon Rota flow Stop-cock 300mm Bore:18mm 3 21 Adapter Receiver, Bend with Vacuum Connection Socket size:19/26 cone Size:19/26 2 22 MEMBRANE FILTERS - C. N. White Plain Cellulose Nitrate Circles 100/Pack Dia: 47mm Micron: 0.2μm 2 23 Carbon Cloth Size: 25cmX25cm 1 24 Tissue paper 25 Page 18 of 18 25 Dishes, Crystallizing, without spout 95*55mm 2 26 Desiccator (Vacuum) PP/PC 250 mm 1 27 Burette Clamp Fisher Type Mild steel single 2 28 Flask, Schlenk, Tube Type, 10 ml 1 29 RB flask rubber base, 100 ml 10 30 RB flask rubber base, 50 ml 10 31 RB flask rubber base, 25 ml 10 32 NMR tube with cap 20 33 OSRAM Germicidal short UV lamp, PURITEC HNS G5 8W 2 34 Steel boss head 4 35 Celsius thermometer 1 36 Silicon cork with socket size 19/26 3 37 Rubber cork with socket size 19/26 3 37 Concentrated soap solution, 5 L 1 38 Cylinder Brush 10 39 Butter paper 25 pc 40 Melting point Capillaries, 4’’ long, one end seal, 100/pk 3 41 Test tube with Rim Borosilicate Glass 13ML 25/Pack 1
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