tetra-POTASSIUM PYROPHOSPHATE LR

tetra-POTASSIUM PYROPHOSPHATE LR
Article No. Grade Purity Cas no. Molecular Formula Molecular Weight H.S. Code Shelf Life
P0169500500 LR 95% 7320-34-5 K4P2O7 330.34 2835.3900
 60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

White crystalline

Odour

Odorless

pH value

10

Melting Point/ Freezing point [°C]

1090°C

Density [g/cm3]

2.33

Solubility in water [% weight]

Soluble in water

Specifications

Appearance:

 White crystalline powder

Heavy metal (as Pb):

 Max 0.001%

pH (1% solution in water):

 10.0 - 10.7

Iron (Fe):

 Max 0.005%

Assay:

 Min 95%

Safety Information and Hazard Symbols

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319
Precaution Statement: P305 + P351 + P338
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Globally Harmonized System of classification and Labelling of Chemicals (GHS)

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