Introduction:
White or colorless crystalline free flowing solid, efflorescent in air, easily soluble in water, but insoluble in alcohol, its water solution is slightly alkaline, relative density at 1.63, melting point at 34.6oC. In 100oC water of crystallization anhydride, lost 250oC is decomposed into sodium pyrophosphate.

Application:
It can used as a water softener,  fabric weight agent, fire retardant, and is used to glaze, solder medicine, pharmaceuticals, paints, food industry and manufacturing ,water treatment agent, printing and dyeing detergent, quality improver , neutralizer, antibiotics train agents, biological and chemical treatment agent of food  quality improver.

Melting point	92,5°C
density	1.064 g/mL at 20 °C
vapor density	4.9 (vs air)
storage temp.	Store at +5°C to +30°C.
solubility	H2O: 0.5 M at 20 °C, clear, colorless
form	powder
color	White
Odor	Odorless
PH	8.9-9.2 (25oC, 0.5M in H2O)
PH Range	9.1
Water Solubility	Soluble in water
Stability:	Stable. Incompatible with strong oxidizing agents.

 

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