UFC 3-240-13FN
25 May 2005
40.
SODIUM CARBONATE (soda ash) (Na2CO3), anhydrous technical, granular or
powder form, 99.2% minimum by weight
Use: Remove calcium sulfate from water, increase alkalinity in boilers
Federal Specification: O-S-571, Sodium Carbonate, Anhydrous, Technical
Package/NSN:25-lb bag,NSN: 6810-00-262-0951
41.
SODIUM CHLORIDE (salt) (NaCl), technical mineral type, crude-sized form, type
I, water soluble salt, 98.5% NaCl by weight
Use: Regenerate ion exchange resins
Federal Specification: A-A-694, Sodium Chloride, Technical (Water Conditioning
Grade)
42.
SODIUM HYDROSULFIDE (NaSH2H2O), technical grade, flake, 70 to 72%
NaSH by weight
Use: Regenerate iron fouled ion exchange materials
Federal Specification: None
Package/NSN: 50-lb bag, NSN: None
43.
SODIUM HYDROXIDE (caustic soda) (NaOH), technical, type I, flake form
particle size gradation A/A, 96% minimum assay as NaOH
Use: Regenerate ion exchange material, increase alkalinity in boilers and adjust
pH in water
Federal Specification: None
44.
SODIUM HYPOCHLORITE SOLUTION (NaOCl), clear, light-yellow liquid
containing not less than 10% available chlorine by volume
Use: Disinfectant and treatment of Legionnaires' Disease in cooling towers
Federal Specification: O-S-602, Sodium Hypochlorite Solution
55-gal drum,NSN: 6810-00-214-8743
234