Active tenders in Sodium Sulphide

procurement of liquid sodium sulphide.

supply of sodium sulphide (technical).

procurement of liquid sodium sulphide.

procurement of sodium sulphide (commercial grade-powder).

supply of laboratory flask-is 1381 , sodium sulphide , volumetric pipettes-.

assistance in operation of crystallizer filling of na2so4 powder in bags and stitching shifting and stacking of bags in crystallizer plant dissolution of sodium sulphide flakes and digging and shifting of sodium sulphate glauber salt at hwpk site .

conversion of sodium sulphate powder generated at hwpm to sodium sulphide and the supply the same to hwpm

supply of cmt lab items in set to the following. 1). ammonia solution , 25 min., ar grade, qty : 15 litres (in 2.5 litres bottle ). 2). ammonium molybdate, ar grade, qty : 500 grams ( in 500 gram bottle ). 3). ammoniumchloride, ar grade, qty : 500 grams ( in 500 gram bottle ). 4). acetone, qty : 500 ml ( in 500 ml bottle ). 5). citricacid, qty : 500 grams ( in 500 grams bottle ). 6). whatman ashless clippings, qty : 500 grams ( in 500 grams box). 7). hydrochloric acid, ar grade 35.4. ( specific gravity 1.18 ), qty : 5 litres ( in 2.5 litres bottle ). 8). nitric acidar grade, ( specific gravity 1.42 ), qty : 15 litres ( in 2.5 litres bottle ). 9). formic acid, qty : 500 ml ( in 500 mlbottle ). 10). potasssium nitrate, ar grade, qty : 500 grams ( in 500 grams bottle ). 11). tartaric acid, qty : 500grams ( in 500 grams bottle ). 12). sodium bismathate, ar grade, qty : 200grams ( in 100 grams bottle ). 13).sodium sulphide , lr grade, qty : 500 grams ( in 500 grams bottle ). 14). whatman filter paper no. 1, 11 cm dia.,qty :100 nos. ( in 1 box ). 15). whatman filter paper no. 4, 11 cm dia., qty :100 nos. ( in 1 box ). 16). whatmanfilter paper no. 41, 11 cm dia., qty :100 nos. ( in 1 box ). 17). whatman filter paper no. 42, 11 cm dia., qty :100nos. ( in 1 box ). 18). ammonium per sulphate, qty: 250 grams ( in 250 grams bottle ). 19). dimethyl glyoxime,qty : 100 grams ( in 100 grams bottle ). 20). oxalic acid, qty ; 500 grams ( in 500 grams bottle ). 21). sodiumhydroxide ( ar grade ), qty : 500 grams ( in 500 grams bottle ). 22). alpha nitroso beta naphthol , qty : 100grams ( in 100 grams bottle ). ( total twenty two items only ) .

work contract for providing assistance for operation and mechanical maintenance work of mill outlet to reject silo part of mill reject handling system of unit #1 of (2x600mw), sstpp, mppgcl, dongalia..

supply of cmt lab items in set to the following. 1). ammonia solution , 25 min., ar grade, qty : 15 litres (in 2.5 litres bottle ). 2). ammonium molybdate, ar grade, qty : 500 grams ( in 500 gram bottle ). 3). ammoniumchloride, ar grade, qty : 500 grams ( in 500 gram bottle ). 4). acetone, qty : 500 ml ( in 500 ml bottle ). 5). citricacid, qty : 500 grams ( in 500 grams bottle ). 6). whatman ashless clippings, qty : 500 grams ( in 500 grams box). 7). hydrochloric acid, ar grade 35.4. ( specific gravity 1.18 ), qty : 5 litres ( in 2.5 litres bottle ). 8). nitric acidar grade, ( specific gravity 1.42 ), qty : 15 litres ( in 2.5 litres bottle ). 9). formic acid, qty : 500 ml ( in 500 mlbottle ). 10). potasssium nitrate, ar grade, qty : 500 grams ( in 500 grams bottle ). 11). tartaric acid, qty : 500grams ( in 500 grams bottle ). 12). sodium bismathate, ar grade, qty : 200grams ( in 100 grams bottle ). 13).sodium sulphide , lr grade, qty : 500 grams ( in 500 grams bottle ). 14). whatman filter paper no. 1, 11 cm dia.,qty :100 nos. ( in 1 box ). 15). whatman filter paper no. 4, 11 cm dia., qty :100 nos. ( in 1 box ). 16). whatmanfilter paper no. 41, 11 cm dia., qty :100 nos. ( in 1 box ). 17). whatman filter paper no. 42, 11 cm dia., qty :100nos. ( in 1 box ). 18). ammonium per sulphate, qty: 250 grams ( in 250 grams bottle ). 19). dimethyl glyoxime,qty : 100 grams ( in 100 grams bottle ). 20). oxalic acid, qty ; 500 grams ( in 500 grams bottle ). 21). sodiumhydroxide ( ar grade ), qty : 500 grams ( in 500 grams bottle ). 22). alpha nitroso beta naphthol , qty : 100grams ( in 100 grams bottle ). ( total twenty two items only ) .

supply of a set of lab items consisting of four items as per details given below. (1) acetic acid glacial a.rgrade in 2.5 litres pack - qty. 04 nos. (2) sulphuric acid a.r grade in 2.5 litres pack. specific gravity 1.84,assay 98.2 minimum - qty. 04 nos. (3) ferrous sulphide sticks assay 75 minimum - qty. 01 kg. (4) sodiumsulphide flakes lr assay 55 minimum - qty. 500 gms make/brand: finar/ rankem/ qualigen/sdfine/ merck/ ranboxy/ fischer will only be accepted.

supply chemicals in the department of chemistry, nit durgapur-1 1, 10 phenanthroline 2 ninhydrin solution 3 potassium monoiodide 4 ammonium hydroxide 25 5 diethyl ether 6 acetone 7 potassium ferricyanide 8 potassium ferrocyanide 9 sodium nitroprusside 10 methylcarbinol 11 zinc powder 12 o-phenylene diamine 13 silver(i) nitrate 14 petroleum benzene 40-60c 15 tetrachloromethane (carbon tetrachloride) 16 sodium nitrite 17 bromine 18 acetanilide 19 nitrobenzene 20 m-dinitrobenzene 21 sodium bisulphite 22 tin granulated 23 sodium sulphide 24 carbinol 25 dichloromethane 26 methyl benzoate 99 27 bromobenzene 98 28 benzil extrapure 29 ethyl acetate 30 potassium hydrogen carbonate 31 ph indicator paper, ph 1-14 with colour scale, handy pack 32 nickel sulphate hexahydrate 33 d(+) glucose 34 buffer capsule, ph=4 35 buffer capsule, ph=7 36 buffer capsule, ph=9 37 vanillin 38 o-cresol 39 bromine water 40 chloroform 99 41 silver(i) sulfate 42 1,5 diphenylcarbazide 43 diphenylamine 44 whatman gf/a (25 mm dia) filter paper 45 whatman gf/a (47 mm dia) filter paper 46 mercury(ii) sulfate 47 n-(1-naphthyl)ethylenediamine dihydrochloride.