UFC 3-240-13FN
25 May 2005
26.
SODIUM HEXAMETAPHOSPHATE (NaPO3)6 technical, type II, 66.5% P2O5,
glassy form, beads or plates.
Use: Cathodic corrosion inhibitor in cooling towers and to remove hardness in
boiler water
Federal Specification: O-S-635, Sodium Polyphosphates, Technical, Type II
Package/NSN:100-lb bag, NSN: 6810-00-531-7805
27.
SODIUM TRIPOLYPHOSPHATE, anhydrous (Na5P3O10), white granular, 56%
P2O5
Use: Remove hardness in boiler water
Federal Specification: O-S-635, Sodium Polyphosphates, Technical, Type III
Package/NSN:100-lb bag, NSN: 6810-00-753-5053
100-lb bag, NSN: 6810-00-926-4836
28.
SODIUM TRIPOLYPHOSPHATE, hexahydrate, (Na5P3O106H2O), granular or
powder, 43% P2O5 minimum
Use: Remove hardness in boiler water
Federal Specification: None
Package/NSN: 100-lb bag, NSN: None
29.
TETRASODIUM PYROPHOSPHATE, anhydrous, (Na4P2O7), granular, 53%
P2O5, minimum
Use: Corrosion inhibitor in cooling towers and to remove hardness in boiler water
Federal Specification: None
Package/NSN: 100-lb bag, NSN: 6810-00-249-8038
30.
TETRASODIUM PYROPHOSPHATE, decahydrate, (Na4P2O710H2O), 31%
P2O5 minimum
Use: Corrosion inhibitor in cooling towers and to remove hardness in boiler water
Federal Specification: None
Package/NSN: 100-lb bag, NSN: None
31.
TRISODIUM PHOSPHATE (TSP), monohydrate (Na3PO4H2O) technical,
powder or granular, 36% P2O5 minimum
Use: Remove hardness in boiler water
Federal Specification: O-S-642, Sodium Phosphate, Tribasic, Anhydrous;
Dodecahydrate; and Monohydrate; Technical, Type III
Package/NSN: 100-lb bag, NSN: None
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