Density: 1.064g/Ml at 20°C
Melting Point: 243-245 °C
Water Solubility: >=10 g/100 mL at 20 ºC
Solubility: H2O: 0.5M at20°C, clear, colorless
Vapor Presure: 0Pa at 20℃
Vapor Density: 4.9 (vs air)
Appearance: White crystalline powder
Color: White
Maximum wavelength (λmax): ['λ: 260 nm Amax: 0.019', 'λ: 280 nm Amax: 0.016']
Merck: 14,8659
pKa: (1) 2.15, (2) 6.82, (3) 12.38 (at 25℃)
PH: 8.9-9.2 (25℃, 50g/L in water)
Storage Condition: Store at +5°C to +30°C.
Stability: Stable. Incompatible with strong acids. Hygroscopic.
Sensitive: Hygroscopic
MDL: MFCD00003496
Physical and Chemical Properties: White powder, flakes or granules. Soluble in water, its aqueous solution is alkaline; Insoluble in alcohol.
Use: Used as water softener, fabric weighting agent, fire retardant, and used in glaze, solder, medicine, pigment, food industry and the preparation of other phosphate Used as industrial water treatment agent, printing and dyeing detergent, quality improver, neutralizer, antibiotic culture agent, biochemical treatment agent food quality improver
