PHOSPHOTUNGSTIC ACID Extra Pure

Tungstophosphoric acid

Article No.
05265
Grade
Extra Pure
Purity
CAS No.
12501-23-4
Molecular Formula
H3[P(W3O10)4]xH2O
Molecular Weight
2880.17
H.S. Code
2811.1990
Shelf Life
60 Months
MSDS
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Certificate of Analysis (COAs)
 

 

Physical Properties

Physical state at 20 °C
Solid
Colour
White to yellowish
Odour
Odorless
Melting point/ Freezing point [°C]
95 °C
Solubility in water [% weight]
200 g/100 g water

Packings

  • 1GBA000060

    100 g (00100)

  • 1GBAB00091

    500 g (00500)

 

Specifications

Appearance White to yellow to beige to grey powder or crystals
Substance insoluble in water Max 0.01%
Chloride (Cl) Max 0.01%
Sulphate (SO4) Max 0.01%
Total nitrogen (N) Max 0.005%
Lead (Pb) Max 0.005%
Iron (Fe) Max 0.002%
Copper (Cu) Max 0.001%
Loss on ignition (at 750°C) Max 17%

Safety Information and Hazard Symbols

Corrosion
Symbol: GHS05
 Signal Word: Danger
 UN No.: 3260
 IMCO Class No.: 8
 Packing Group: II
 Hazardous Statement: H314
 Precaution Statement: P280-P305 + P351 + P338-P310
Revision Date : 09-Mar-2021
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