
	Evoltrex Canada Inc. 11 Chateau Kirkland Kirkland - Quebec Canada

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