tetra-SODIUM PYROPHOSPHATE ANHYDROUS Extra Pure

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC1843 Extra Pure 97.50% 7722-88-5 Na4P2O7 265.9 2835.3900 60 Months

Packings

500 g,25 Kg,50 Kg

Physical Properties

Physical state at 20 °C Solid
Colour White crystalline
Odour Odorless
pH value 10.3
Melting point/ Freezing point [°C] 94°C
Density [g/cm3] 1.82
Solubility in water [% weight] Soluble in water

Specifications

Appearance A white crystalline powder
Assay Min 97.5%
Loss on ignition (at 600°C) Max 1.0%
Chloride (Cl) Max 0.01%
Sulphate (SO4) Max 0.02%
Iron (Fe) Max 0.001%
Lead (Pb) Max 0.002%

Safety Information and Hazard Symbols

Exclamation Mark
Symbol GHS07
Signal Word Warning
UN No.
IMCO Class No.
Packing Group
Hazardous Statement H315-H319-H335
Precaution Statement P261-P305 + P351 + P338
Risk Statement
Safety Statement
Revision Date : 26-Dec-2013