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Acids | Refined orthophosphoric acid


GOST/TC TC 2142-001-00209450-95
CHEMICAL FORMULA H3PO4
APPEARANCE AND PROPERTIES

Light yellow or yellow liquid. Orthophosphoric acid is a corrosive, nonexplosive and flame proof liquid.

 

USAGE

Orthophosphoric acid is used for manufacturing improved and food orthophosphoric acids, phosphating concentrates for cleaning and burnishing of metals.

TECHNICAL CHARACTERISTICS

Main specifications

Value 

Mass fraction of orthophosphoric acid (H3PO4), %, not more than

73

Mass fraction of sulphates (SO4), %, not more than

0,3

Mass fraction of iron (Fe), %, not more than

0,04

Mass fraction of fluoride compounds ( F), %, not more than

0,05

Mass fraction of tributylphosphates, %, not more than

0,005

Mass fraction of suspended particles, %, not more than

0,1

STORAGE Keep in air tight containers, preventing from heat and sunlight.
DISPATCHING METHOD Nitric acid is transported by all transport means in polyethylene barrels.
TRANSPORTATION By all means of transport.
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