Detailed content
Standard Executed: HG/T2965-2000
Molecular formula : NaH2PO4. 12H2O ; NaHPO4 CAS No.：7558-79-4
M.W. : 141.96
Description :
• White or colorless crystalline free flowing solid.
• It is easily soluble in water, but insoluble in alcohol.
• It is water solution is slightly alkaline.
• The solubility is 51.004% at 100°C.
Usage: Can be used to produce citric acid, water softener and fabric increased weight agent, fire retardant agent and used to glaze, flux, medicine, pigment, industrial water treatment agent, dyeing detergent agent, quality improvement agent, neutralizer, antibiotics culture agent and biological treatment agent; Used as fire retardant agent for fabric,wood,paper ; used as the weighting agent of the silk; also can be used as an analytical reagent; In welding and brazing instead of using borax.
Package: Plastic knit bag or kraft bag, net weight 25kg or 50 kg. Besides, we can pack the goods according to the requirement of the client. Store at ventilated dry places
Technical specifications:
| Specification |
Tech Grade(Anhydrous) |
Tech Grade(12.H2O) |
|
Appearance |
White powder |
White Crystal |
|
Main contents % ≥ |
98.0 |
98.0 |
|
Phosphorus Pentoxide % ≥ |
49.0 |
19.23 |
|
PH Value of 1% water solution |
8.5-10.0 |
8.8-9.2 |
|
Sulfate, as SO4 % ≤ |
0.5 |
0.5 |
|
Water insoluble % ≤ |
0.10 |
0.10 |
Factory environment
Contact us