UFC 3-240-13FN
25 May 2005
45.
SODIUM MOLYBDATE, dihydrate (Na2MoO4 2H2O), white, free flowing
odorless powder, soluble in water, commercial grade
Use: Corrosion inhibitor for open cooling systems
Federal Specification: None
Package/NSN: 200-lb lined fiber drum, NSN: None
46.
SODIUM MOLYBDATE, solution, 35% as Na2MoO4, clear liquid, soluble in water
Use: Corrosion inhibitor for open cooling systems
Federal Specification: None
Package/NSN: 55-gal drum, NSN: None
47.
SODIUM MOLYBDATE BLEND, liquid, mixture of 10 to 12% sodium molybdate
(Na2MoO4), 3 to 5% sodium hydroxide (NaOH), and 3 to 4% copper corrosion
inhibitor
Use: Corrosion control in hot water systems, chilled and brine systems,
combined hot and chilled water systems, and diesel engine jacket cooling
systems; compatible with ethylene glycol antifreeze
Federal Specification: None
Package/NSN: 55-gal drum, NSN: 6850-01-185-1188
48.
SODIUM NITRITE (NaNO2), granular, 97% NO2 by weight, technical grade
Use: Corrosion control in hot water systems
Federal Specification: O-S-634, Sodium Nitrate, Technical (Nitrate of Soda)
Package/NSN: 100-lb drum, NSN: None
49.
SODIUM NITRITE-BORAX BLEND, powdered or granular, a mixture of 65 to
70% sodium nitrite, 8 to 12% borax (sodium tetraborate), 4 to 5% copper
corrosion inhibitor, and 15 to 20% sodium carbonate, free of excess foreign
matter
Use: Corrosion control in closed hot water systems. Compatible with ethylene
glycol antifreeze.
Federal Specification: None
Package/NSN: 30-gal can, NSN: 6850-01-185-1187
SODIUM SILICATE, relatively low alkalinity, 41 oB, approximately 28.8% SiO2, 6
50.
to 7% Na2O, not more than 0.5% suspended matter
Use: Cathodic corrosion inhibitor in cooling towers
Federal Specification: O-S-605, Sodium Silicate Solution
Package/NSN:5-gal can,NSN: 6810-00-247-0607
55-gal drum,NSN: 6810-00-247-0609
51.
SODIUM SULFITE (Na2SO3), anhydrous, granular, 96% by weight minimum
Use: Remove oxygen from boiler feedwater and closed hot water systems
(oxygen scavenger)
Federal Specification: O-S-650, Sodium Sulfite, Anhydrous, Technical
Package/NSN: 100-lb bag, NSN: 6810-00-782-2677
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