UFC 3-240-13FN
25 May 2005
32.
TRISODIUM PHOSPHATE (TSP), dodecahydrate (Na3PO412H2O) granular
flake or crystalline, 16% P2O5 minimum
Use: Remove hardness in boiler water
Federal Specification: O-S-642, Sodium Phosphate, Tribasic, Anhydrous;
Dodecahydrate; and Monohydrate; Technical, Type II
Package/NSN: 100-lb drum, NSN: None
33.
POLYACRYLATE, low molecular weight, water white to light amber color, total
solids 45 to 65%, pH of 2.2 to 7.5, approximate molecular weight 2000 to 5000,
specific gravity 1.1 to 1.23 at 25 oC (77 oF), viscosity 400 to 1400 at 25 oC
Use: Sludge dispersant in boilers
Federal Specification: None
Package/NSN: None
34.
POLYACRYLIC ACID, low molecular weight, water white to light amber color,
total solids 45 to 65 2%, approximate molecular weight 1000 to 4000, specific
gravity 1.1 to 1.3 at 25 oC, viscosity 200-1000 cps at 25 oC
Use: Dispersant in cooling towers to prevent fouling by nonliving matter
Federal Specification: None
Package/NSN: 55-gal drum, NSN: 6850-01-194-6613
35.
POLYMETHACRYLATE, low molecular weight, clear amber liquid, total solids 29
to 41%, pH of 6.0 to 10.5, approximate molecular weight 3800 to 10000, specific
gravity 1.18 to 1.27 at 25 oC, viscosity 50 to 700 at 25 oC
Use: Sludge dispersant in boilers
Federal Specification: None
Package/NSN: None
36.
QUEBRACHO TANNIN EXTRACT, Type I, powder
Use: Sludge dispersant in boilers
Federal Specification: None
Package/NSN: 50-lb bag, NSN: 6810-00-891-5741
37.
SALT (see sodium chloride, item 41)
38.
SLAKED LIME (see calcium hydroxide, item 11)
39.
SODA ASH (see sodium carbonate, item 40)
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