Sodium Monofluorophosphate 7631-97-2
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| 1 Metric Ton |
FOB Price: USD 1.0000 |
- Min.Order :1 Metric Ton
- Purity: 91%min
- Payment Terms : L/C,D/A,D/P,T/T,Other
Keywords
Sodium Monofluorophosphate 7631-97-2 Sodium Monofluorophosphate
Quick Details
- Appearance:white powder
- Application: Used for dental protection efficacy of toothpaste fluoride source, toothpaste abrasives, anticaries agents and desensitizer, general dosage is 0.7-0.76%, but also for the fluoride drinking water, fun
- PackAge:25kg Kraft paper bag /22T/(20')FCL
- ProductionCapacity:15000|Metric Ton|Year
- Storage:RT
- Transportation:By sea
Superiority:
Sodium Monofluorophosphate
Identification:
Chemical Name: Sodium Monofluorophosphate
Synonyms: Sodium fluorophosphate
CAS No.: 7631-97-2
Molecular weight : 143.95
Molecular Formula: Na2PO3F
Properties: colorless fine crystal or white powder. Decomposition and release of hydrogen fluoride in moist air. Soluble in water, the solution was neutral. Easily hydrolyzed in acidic solution, the thermal decomposition into pyrophosphate, Melting point 625℃.
Details:
Sodium Monofluorophosphate
Identification:
Chemical Name: Sodium Monofluorophosphate
Synonyms: Sodium fluorophosphate
CAS No.: 10163-15-2 ,7631-97-2
Molecular weight : 143.95
Molecular Formula: Na2PO3F
Properties: colorless fine crystal or white powder. Decomposition and release of hydrogen fluoride in moist air. Soluble in water, the solution was neutral. Easily hydrolyzed in acidic solution, the thermal decomposition into pyrophosphate, Melting point 625℃.
Application: Used for dental protection efficacy of toothpaste fluoride source, toothpaste abrasives, anticaries agents and desensitizer, general dosage is 0.7-0.76%, but also for the fluoride drinking water, fungicides, and metal surface cleaning agentsIt is also the raw material for preparation of other single-fluorophosphate, also used as a rust inhibitor.
Specifications:
|
Items |
Toothpaste grade |
Industrial grade |
|
Standard |
USP-34 |
Enterprise Standard |
|
Assay (as Na2PO3F) % |
91.5-100.5 |
≥95.0 |
|
P (as P2O5) % |
≥49.0 |
≥46.0 |
|
Na % |
≥32.0 |
≥30.4 |
|
Combined fluorine (as F) % |
≥12.54 |
≥12.0 |
|
Free fluorine (as F) % |
≤0.5 |
≤0.68 |
|
Total Fluoride (as F) % |
≥13.0 |
≥12.5 |
|
Arsenic (As) % |
≤0.0003 |
≤0.001 |
|
Pb % |
≤0.0001 |
≤0.001 |
|
Heavy metal % |
≤0.005 |
≤0.02 |
|
Water insoluble % |
≤0.15 |
≤0.2 |
|
Apparent Density g/cm3 |
1.5 |
1.5 |
|
PH (2% Aq. solution) |
6.5-8.0 |
6.5-8.0 |
|
Intermediate inspection |
||
|
Appearance Identification |
white powder |
white powder |
|
Loss on dry (105℃/2H) % |
≤0.2 |
≤0.5 |
|
Transmission (15% Aq. solution) % |
≥90 |
≥85 |
|
Whiteness (70-90umGranularity) % |
≥95 |
≥85 |
|
Foreign substance detection |
≤1mm/10 |
≤1mm/10 |
|
Granularity (U.S.SCREEN) mesh |
90% pass 100-200 mesh |
90% pass 30-100 mesh |
|
Shelf life |
Two years |
Two years |
|
Supply reference |
||
|
Production process |
F.J.Cleveland reaction |
synthesis method |
|
Packing |
25kg Kraft paper bag /22T/(20')FCL |
25kg Kraft paper bag /22T/(20')FCL |
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