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Lab Chemicals
Inorganic Phosphates
SODIUM TRIPOLYPHOSPHATE ANHYDROUS
SODIUM TRIPOLYPHOSPHATE ANHYDROUS Extra Pure
STPP
Article No.
06054
Grade
Extra Pure
Purity
CAS No.
7758-29-4
Molecular Formula
Na
5
O
1
0
P
3
Molecular Weight
367.86
H.S. Code
2835.3100
Shelf Life
60 Months
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
Certificate of Analysis (COAs)
Physical Properties
Physical state at 20 °C
Solid
Colour
White powder
Odour
Odorless
pH value
9.5 - 10.3 at 1 g/l at 20 °C
Melting point/ Freezing point [°C]
622 °C
Density [g/cm3]
> 1.5
Solubility in water [% weight]
145 g/l (20°C)
Packings
1000 g
(01000)
Specifications
Appearance
White powder
Total P2O5 w/w
Min 56%
Tripoly w/w
Min 90%
pH (1% solution in water)
9 - 10
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
Revision Date :
27-Dec-2013