| Sr. no | Item Category | Item Description | Qty | | 1 | CHEMICALS | Supply of Colorless Glacial acetic acid (GR / AR grade, min. 99.7% assay, in a packing of 25 litres,Mol. wt. 60.05,Minimum assay(acidimetric)99.7%, Wt. per ml at 20°C 1.048 - 1.050 g,, Freezing point Not below 16.2°C; max limit of impurities: Cl 0.0005%, SO4 0.0006%, Pb 0.00001%, Cu 0.00001%, Fe 0.00002%, Cd 0.00001%, acetaldehyde 0.0005%, formic acid 0.1%, Ni 0.00001%, As 0.0001%, non volatiles 0.001% | 1500 | | 2 | CHEMICALS | Calcium oxide powder (LR grade), min. 97% assay, in 50 kg pack
Mol wt 56.08, Minimum Assay (by acidimetric) 97%;
Max limit of impurities:
carbonate as CaCO3 1%,
substances insoluble in HCl 0.1%,
Cl 0.05%,
SO4 0.5%,
heavy metal (as Pb) 0.005%,
Fe 0.03%, substances not precipitated by ammonium oxalate 3% | 250 | | 3 | CHEMICALS | Acetone (CH3COCH3) LR Grade (Packing in 25 Litres)
as per the following specifications:
A. Minimum assay (GC) - 99.0%
B. Density (gm/ml) at 20 Deg.C = 0.789 - 0.792
C. Maximum limits of impurities-0.5%
Water = 0.5%
Acidity (CH3COOH) = 0.012% | 250 | | | | |
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STORES OFFICER, CENTRAL STORES UNIT, DIRECTORATE OF PURCHASE AND STORES, B.A.R.C., TROMBAY, MUMBAI - 400 085. |
