SODIUM TRIPOLYPHOSPHATE ANHYDROUS Extra Pure

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Description

STPP

Article No. 06054 Grade Extra Pure
Purity CAS No. 7758-29-4
Molecular Formula Na5O10P3 Molecular Weight 367.86
H.S. Code 2835.3100 Shelf Life 60 Months
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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)

Specifications

Appearance White powder
Total P2O5 w/w Min 56%
Tripoly w/w Min 90%
pH (1% solution in water) 9 – 10

Packings

1000 g 01000

Safety Information

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338

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