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Sodium tripolyphosphate Structure

Sodium tripolyphosphate

Chemical Properties

Melting point 622 °C
Density  2.52 g/cm3 (20℃)
vapor pressure  <0.1 hPa (20 °C)
storage temp.  Storage temperature: no restrictions.
solubility  H2O: may be clear to slightly hazy
form  Powder/Solid
color  White
Odor Odorless
PH Range 9.5 - 10.3 at 1 g/l at 20 °C
PH 9.0-10.0 (25℃, 1% in H2O)
Water Solubility  20 g/100 mL (20 ºC)
Sensitive  Hygroscopic
Merck  14,8697
Stability Stable. Incompatible with strong oxidizing agents, strong acids. Hygroscopic.
InChIKey HWGNBUXHKFFFIH-UHFFFAOYSA-I
LogP -4.691 (est)
CAS DataBase Reference 7758-29-4(CAS DataBase Reference)
EPA Substance Registry System Sodium tripolyphosphate (7758-29-4)

Safety Information

Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-24/25
WGK Germany  1
RTECS  YK4570000
3
TSCA  Yes
HS Code  28353110
Hazardous Substances Data 7758-29-4(Hazardous Substances Data)
Toxicity LD50 orally in rats: 6.50 g/kg (Smyth)

MSDS

Usage And Synthesis

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