Latest maleic anhydride Tenders | Government maleic anhydride Tenders

State Government

CTN :41247436

08 Aug, 2025 4.95 Lacs

Bhubaneswar - Odisha

Tender For supply of spare for mbraun glove box - molecular sieve (sp) molecular sieve (sp) contains 2.7 kg molecular sieve make: mbraun , activated carbon activated carbon lmf (5 kg) make: mbraun , gloves pair of gloves for glove box make: mbraun , frequency converter frequency converter for blower 2.3a make: mbraun , clamping cover for antechamber clamping cover for antechamber, d=150mm make: mbraun , particle filter mb-bf-l-03 particle filter h13 make: mbraun , magnetic valve magnetic valve, spare parts set make: mbraun , copper-catalyst copper-catalyst (sp) contains 4.5kg copper-catalyst make: mbraun

Central Government/Public Sector

CTN :41271034

06 Aug, 2025 NA

Mangalore - Karnataka

Tender For quotation for chemicals & materials- polyaniline ( emeraldine base) average mw 5,000, 25gm , digital tempatature controlller for water bath , reagent bottles w/m with screw cap 100ml , f.b flask 1000 ml with socket b-24/29 , f.b flask 250 ml with socket b-24/29 , measuring cylinder-500ml class a , adapters, multiple s-24/29 c-24/29 , swan neck adapter b-24/29 , still head recovery bend (elbow) b-24/29 , adapter with stopper 24/29 , seperating funnel with ptfe key-500ml , seperating funnel wit ptfe key-1000ml , retort clamps, two prongs , retort clamps, three prongs , retord clamp brass coated , rectangular stand 250x150 , retort rings chrome-plated 100mm , silicon rubber tubing inner 6mm outer 10mm , polypropylene clamp-24/29 , polypropylene clamp for i/c joint b-19/26 , magnetic stirrers, ptfe coated 50x8 , magnetic stirrers, ptfe coated 30x8 , policemen stirrng rods . -6mm x h-245 mm , spatula, size 200mm , molecular sieve 3a (0.3nm)-250gm , calcium chloride fused pure-500gms , hydrochloric acid 1 n aq soln-1000ml , sodium chloride extrapure annual repair 99.9%-500gms , magnesium sulphate dried extra annual repair 62-70%-500gms , sodium sulphate anhydrous annual repair-500gms , zinc acetate dihydrate extrapure-500gm , p-dimethylaminobenzaldehyde (dmab)extra annual repair-100gms , alcohol thermometer 0-110x1/2-dimple , sodium oxalate-500gms , pressure funnel with socket &s/c 250mm , laboratory jacks250 250 , cuprous iodide extrapure annual repair-25g , butylated hydroxytoluene (bht) 99%-500gm , silicon rubber tubing 8 mm , fumaric acid extrapure annual repair 99%-500gm) , acacia (gum acacia) -500gms , pressure funnel with socket &s/c 250mm , acetic acid lr-99.5%-500ml , diethyl ether dry annual repair-500ml , acetonitrile specially dried annual repair-500ml , flasks stands pp universal , stirrig rod pp , methanol "dry" annual repair-500ml , amberlystt 15 (wet)-500gm-otto , cotton non absorbent , tlc plate (20x20) , glass thermometers range -10 c to 360 c mercury filled, , adapter straight n right angle b-24/29 , diethylenetriaminepentaacetic acid (dtpa) extra annual repair-500gm , jacketed beaker-500ml , jacketed beaker-1000ml , pectin pure , zirconyl nitrate hydrate exiplus, multi-compendial, 99.5% , barium nitrate acs, 99% , owon- benchtop multimeter , sodium hydroxide pellets, 500gm , 0.1 resolution k-type thermocouplethermometer with cal button hanna only , fluke 59max infrared thermometer

CTN :41192141

31 Jul, 2025 NA

Mumbai - Maharashtra

Tender For request for proposal for supply of spares of srcg system - molecular sieve 2x10 (250 gms packet), supelco molecular sieve (250 gms packet), blue wipe cleanroom wipers 12"x12" (pack of 50), denco densyl tape (4"x33 feet), molykote 33, molykote 111 compound (1 kg), royco 634e (gallon pack), shaft encoder, cable, wnh1, cable, wnh3

CTN :40825759

31 Jul, 2025 NA

Uttara Kannada - Karnataka

Tender For corrigendum : supply of compressor spares - plug , stud screw , stud screw , key fitting , deep groove ball bearing , ring , ring rectangular , adaptor sleeve , vent valve , spring valve suction i stage , thermometer , suction valve plate iind stage , spring valve suction ii stage , stud adaptor , pressure control device , connecting rod bearing , piston pin bushing , cylinder head packing 1st stage , cylinder head packing 3rd stage , cylinder head packing 2nd stage , cylinder with head and valve 3rd stage , filter element , cyl dia50 m/c hp03/05 , cyl dla 100 m/c ts05/07 , cylinder dia 60 , head dia 100 cyl m/c ss07/10 , flat valve dia70 cyl ss02/03 , inter cooler hp m/c ts02/03 , valve flat 60 dia , valve finger type dia50 cyl , valve plate dia 60 cylinder , gasket 0.75 c/case to cyl ts 02 , gasket 50cyl to valve flat , piston assy 100 ss/ts 07 , slotted oil control ring , seat felt dia83xdia126x1. , nipple hex 3/4bspx60 hp 07/10 , ring pkg dia50 cyl i/l , bearing 6307 , hex. bolt m6 x 20 , circlip internal 18 , o-ring , angle thermometer 0-100 , lp-hose , hp-hose , hose pipe , suction filter , solenoid valve , intake oil filter , solenoid valve for colling water , lp-hose , non-reture valve , coil for solenoid valve , repair kit for cooling water pump , service kit for cooling water pump , hd-hose , coil , angle thermometer (0-250 c) , air filter , connecting rod bolt , connecting rod 1st stage , piston 2nd stage , temperature supervision , crank shaft , 24v dc relay 2c/o with led and base along with clamp , triple pole miniature circuit breaker rated 2a a9n3p02c , smps, 150w, i/p - 230v ac, o/p - 24v , drive end bearing , free end bearing , motor fan , double pole miniature circuit breaker rated 4a a9n2p04c , selector switch 2 maintained position with 1no contact xb5- , indicating lamp integral led white, 24vdc , indicating lamp integral led green, 24vdc , indicating lamp integral led red, 24vdc , shrouded pushbutton yellow colour with 1no contact , shrouded pushbutton red colour with 1no contact , shrouded pushbutton green colour with 1no contact , mushroom turn release pb red colour with 1nc contact , indicating lamp integral led blue, 230vdc , fuse terminal block 6a with csfl4u(1a,2a) fuselink , filter assy i/l air dry a type , filter assy i/l air b type , valve assy b , akcc-60/60 rfpl avm , motor bearing drive and free end , air dryer replacement cartridge , drive end bearing , free end bearing , motor fan , pre-filter element (fhp420xa) , display unit for dew point meter , molecular sieve (xeachp26011) , water resistant pearl (xeachp26010) , filter element for hp100s055sdb , filter element for hp100m010 (fhp730x25) , pipe after cooler , o-ring base , cooling fan 7.6 hp &10 hp , manual drain complete valve seat , manual drains seat , safety valve 300 bar , shaft ball bearing , oil seal , o-ring crankcase , o-ring screw back cover crankcase , bearing seal gasket , piston rings set 1st stage , reed valve set 1st stage , piston pin 2nd stage , piston rings set 2nd stage , inlet valve 2nd stage , o-ring discharge valve 2nd stage , gasket down reed valve , gasket up reed valve , piston sleeve 3rd stage , piston pin 1st & 3rd stage , cylinder gasket i60 , piston rings set 3rd stage , lock ring piston pin , o-ring piston sleeve 3rd stage , discharge valve 3rd stage , inlet valve 3rd stage , o-ring discharge valve 3rd stage

Central Government/Public Sector

CTN :41211703

12 Aug, 2025 NA

Mughalsarai - Uttar Pradesh

Tender For supply of description of item :- molecular sieve as per m/s areva part no no 5390900 or m/s aal p art no 43200100700 or m/s bombardier part no. 1300.2.7 & drg no.3-eyc-40010-p18 ( total quantity t o be supplied in 04 kgs individual sealed pack (moisture proof) [ warranty period: 30 months after th e date of delivery ]

Central Government / Public Sector

CTN :40994959

31 Jul, 2025 NA

Delhi - Delhi

Tender For corrigendum : two (2) years rate contract for procurement of quality control laboratory chemicals for various refinery units of iocl. - two (2) years rate contract for procurement of quality control laboratory chemicals for various refinery units of iocl., acetic acid, alcohol,iso butyl,mol wt:74.12,98%, ammonium chloride, bromocresol green ar/gr powder, cyclohexanone, alizarin yellow r, iodine solution,n/10,500ml, karl fisher reagent, paraffin liquid light, benzene, grade: ar, potassium permanganate, sodium acetate anhydrous, acetone ar, pack: 2.5 litres, acetonitrile hplc, code no: 44007, 4-amino antipyrine, ammonium molybdate, ar/gr, ammonia,liquid,25%nh3,ar/gr, ascorbic acid, ammonium ferrous sulphate,ar,pack:500 g, ammonium persulphate,(nh4)2s2o8,ar grade, ammonium sulphate,ar, 1 amino 2 napthol 4 sulphonic acid(ansa), ammonium acetate, ar (98%), barium chloride,gr,500gm, n-pentane, hplc grade, sodium tetraborate(borax), n-butanol,ar, bromophenol blue indicator ph 3.0 - 4.6, calcium chloride,ar/gr, carbon di sulphide,ar/gr, carbon tetra chloride,ar/gr, chlorotex reagent, pack: 100 ml, citric acid,anhydrous,gr,500g, cuprous chloride, cyclohexene, calcium carbonate , ar, dichloromethane ar, dimethylformamide (99+%), disodium monohydrogen orthophosphate, di-potassium hydrogen phosphate, edta,ar, ethanol,ar, ethylene glycol,ar, formaldehde solution,37-41%,gr,500ml, ferrous ammonium sulphate, ferric chloride hexa hydrate,sq,500g, ferroin/indicator/ar grade 100 ml pack, ferrous sulphate hepta hydrate, glycerine,ar/gr, n-heptane,excelar/gr/ar, hexadecane,ar/gr, 2-hexanone standard, n-hexane,hplc, n-hexane,ar, hydrochloric acid,sq,500ml,cat.no:29145, hydrogen peroxide-30% solution- lr, hydroxylammonium chloride cryst., 2-hydroxy-1-(2-hydroxy-4-sulpho-naphthyl, iodine, iodine n/10 cvs - pack - 6 amps, iso octane,ar/gr, iso propyl alcohol,ar, methyl,red, xylenol orange indicator,5g, universal indicator solution, lead acetate,ar, magnesium chloride,ar, magnesium sulphate,ar, mercuric oxide ar, methanol (specially dried), methyl ethyl ketone, methylene blue, methyl red (ph ind. soln.),pack: 125 ml, mercuric nitrate, mercuric sulphate, methyl iso butyl ketone (mibk) - ar, manganous sulphate- pack 500 grams, mercuric iodide ar, maleic anhydride ar, methyl orange ph indicator, pack:125 ml, murexide,lr, nitric acid excelar - pack 500 ml, sq nitrobenzene, pack : 500 ml, p-naphtholbenzene,indicator, n-heptane for hplc & spectroscopy, orthophosphoric acid, ar, oxalic acid,ar/gr, petroleum ether (40-60),ar/gr, phenol,ar, phosphorus pentoxide,ar, polyethylene glycol 6000, 2 2 bipyridyl ar/gr, 2-propanol,lr grade in 25ltr container, phenolphthalein soln,125 ml, phenanthroline monohydrate-1,10, potassium bromate,ar/gr, potassium bromide,ar, potassium chloride, ar/gr, potassium dichromate,ar, potassium dihydrogen phosphate,99.5ar/gr, potassium hydroxide,pellets,ar/gr, potassium iodide, ar/gr, potassium nitrate, ar/gr, potassium per sulphate, gr:ar, pk:500gm, potassium hydrogen phthalate, potassium chromate,ar, potassium ferricyanide,500g, potassium fluoride anhydrous lr, potassium iodate,excelar, potassium thiocyanate,ar/gr, pyrogallol ar gr, ph buffer solution 4.01 ,standard, ph buffer solution 7.00, standard, ph buffer solution 9.00, standard, silica gel,gr. 923,100-200 mesh, silicon carbide, silver nitrate,0.1 mol (0.1 n)for 500 ml, silver nitrate excelar - pack- 25 grams, sodium azide, pack: 100 grams, sodium borohydride, ar, 98%, 25 gm, sodium carbonate, sodium chloride, ar, sodium hydroxide,pellet,500g,27815, sodium thiocyanate ar, sodium sulphate anhydrous,gr,(500 g), sodium thiosulphate ar, sodium thiosulphate,penta hygrate,lr, sodium thiosulphate,n/10 cvs,37186,6amps, starch soluble gr/ar, stearic acid,synthesis, sulfuric acid, ar, sulphuric acid,n/50, sulphuric acid,sq-excellar,29995,500ml, sodium sulphide,ar, sodium sulphite anhy gr/ar, stannous chloride,ar/gr, sodium disulphite,ar/gr, sodium hydrogen sulphite ar/lr grade, sodium

CTN :41160832

05 Aug, 2025 NA

Mumbai - Maharashtra

Tender For supply of molecular sieve adsorbent for recycle gas dryer (65-nnv-573 b) in isomerization unit at bpcl mumbai refinery

CTN :41134400

29 Jul, 2025 NA

Multi City - Multi State

Tender For supply of maleic anhydride

Central Government / Public Sector

CTN :41103489

04 Aug, 2025 NA

Multi City - Multi State

Tender For supply of ioh replacement kit for 22 cb vcb of part no - npsf5510750_s consisting the following item s . si no. ioh replacement kit - 22cb description, npsf5510750_s item code , qty. 1 poppet valve nprm5150010 1 2 auxiliary contact switch nprm5203400 1 3 surge suppressor nprm5350000 1 4 gromet beeding forcable entry lsd-238/a nprm5380650 1 5 molecular sieve(4kg/nos) nprm539 0100 1 6 sealing strip nprm5510162 1 7 o-ringlsc:612/3 rev-a nprm5510390 1 8 selon washer (ny lon) nprm5510450 1 9 filter element for air filter nprm5510490 1 10 gasket washer nprm5510 810 1 11 piston seal nprm5540023 1 12 piston seal nprm5570050 1 13 damper assy npsf5540030 1 14 pvc tropicalised gasket,2d 527156b nprm2230260 0,300 15 o ring : lsc58 nprm5110160 3 16 r epair kit for air filter nprm5110600 1 17 valve disc lsc-99/1 rev-a npsc5150020 2 18 valve npr m5260600 2 19 o ring : lsc58 nprm5260800 2 20 sealing washer for 22cblsc-612/6 rev-a nprm55 10163 8 21 plastic washer, legris pt no 0602231120 nprm5510980 8 22 grommet for cylinder n prm5511030 2 23 m6 x 20 partial threaded screw nprm5511090 8 24 retaining washer for 22cb lsc-826 nprm5511110 8 25 special washerlsc-554 rev-a nprm5540060 1 26 o-ringlsc:/4 nprm557 0080 2 27 o-ringlsc:612/2 rev-a nprm5570090 1 28 o-ringlsc:612/1 rev-a nprm5570100 1 29 o-rin glsc:612/5 rev-a nprm5570110 1 30 old shavo prv nprm5110420 1 31 bracket for old shavo prv vdrm00023-02 1 32 ioh kit for rotex magnet valve mfr14533 1 of make.schneider (formerly areva) or similar [ warranty period: 30 months after the date of delivery ]

CTN :41068500

04 Aug, 2025 1.38 Lacs

Bathinda - Punjab

Tender For removal of molecular sieves and alumina balls of molecular sieve dryer-aandb and charging of fresh charge of molecular sieves and used alumina balls in both dryers in ammonia plant at nfl bathinda

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