Acido fosfotungstico idrato, per analisi, ExpertQ®

- Synonyms: Tungstophosphoric acid hydrate
- H3[P(W3O10)4]·xH2O
- M = 2880,17 g/mol
- CAS [12501-23-4]
- EINECS-No.: 215-682-7
- Solub. in water: (20 ºC): soluble
- Melting point: 107 ºC
- ADR: 8 C2 III UN 3260
- IMDG: 8 III UN 3260
- IATA/ICAO: 8 III UN 3260
- GHS-signal word: Danger
- GHS-H sentences: H314
- GHS-P sentences: P260 - P303+P361+P353 - P305+P351+P338 - P310 - P405 - P501a
- Tariff number: 2811 19 80 90
- Applications: analytical chemistry, reagent for organic compounds detection.

SPECIFICATIONS
chlorides (Cl): max. 0,005 %
sulfates (SO4): max. 0,01 %
total nitrogen (as N): max. 0,002 %
copper (Cu): max. 0,001 %
iron (Fe): max. 0,002 %
lead (Pb): max. 0,002 %
potassium (K): max. 0,02 %
sodium (Na): max. 0,02 %
loss on ignition (750 C): max. 17 %