三聚磷酸钠

 

 

SODIUM TRIPOLYPHOSPHATE

 

SYNONYM: SODIUM TRIPHOSPHATE, STPP

 

FORMULA: Na5P3O10

 

M. W.: 368

 

CAS NO.: 7758-29-4

 

GRADE: TECH.GRADE

 

DESCRIPTION: WHITE CRYSTAL (MELTING POINT: 622℃), HYGROSCOPIC AND SOLUBLE IN WATER THAT MAKES AN ALKALINE SOLUTION AND HAVE CAPACITY OF COMPLEXING METAL IONS, SUCH AS CA2+ MG2+ FE2+ FE3+ ECT., AND EFFECT COLLOIDIZATION, EMUSIFICATION DISPERSION AND BUFFERING.

 

SPECIFICATIONS:

CONTENT

94% MIN.

P2O5 CONTENT

57%MIN.

INSOLUBLE IN WATER:

0.01%MAX.

PH VALUE (1% SOLUTION)

9.2-10.0

BULK DENSITY

0.5-0.9 g/cm3

OTHER PHOSPHATE

6%MAX.

MOISTURE

0.1%MAX.

Fe

50ppm MAX

PHASEⅠ

30-55%

TEMPERATURE RISE

8-16℃

RATE OF HYDRATE AFTER 1 MINUTE

85℃MIN.

RATE OF HYDATE AFTER 5 MINUTE

92℃MIN.

 

USES: USED AS MAIN DETERGENT BUILDING: AS SOFT WATER AGENT, AS DETERGENT BUILDING FOANING AGENT, AS EMULSIFIER OF OILS AND GREASES, AS PEPTIZING AGENTS, AS PH BUFFERS, AND TO PROVIDE ALKALINITY. USED IN PETROLEUM INDUATRY AS PEPTIZING AND DEFLOCCULATION AGENTS IN OIL WELL DRILLING MUDS, SEQUESTRATION IN COTTON BOILING, BATH WATER SOFTENING, RED AND BLACK WATER CONTROL, CATHOCLIC CORROSION INHIBITER.

 

PACKING: 25KGS/50KGS/1000KGS NET PLASTIC WOVEN BAGS.

 

H.S. NO.: 2835.3100