1.00582
Tungstophosphoric acid hydrate
cryst. EMPLURA®
Synonym(s):
Tungstophosphoric acid hydrate, Phosphotungstic acid
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About This Item
Quality Level
product line
EMPLURA®
form
solid
potency
3300 mg/kg LD50, oral (Rat)
loss
≤17% loss on ignition, 750 °C
pH
1.3 (20 °C, 20 g/L in H2O)
mp
107 °C
solubility
water: soluble at 20 °C
bulk density
960 kg/m3
anion traces
chloride (Cl-): ≤0.01%, sulfate (SO42-): ≤0.01%
cation traces
Cu: ≤0.001%, Fe: ≤0.002%, Pb: ≤0.005%
storage temp.
15-25°C
SMILES string
[W](=O)(=O)=O.[W](=O)(=O)=O.[W](=O)(=O)=O.[W](=O)(=O)=O.[W](=O)(=O)=O.[W](=O)(=O)=O.[W](=O)(=O)=O.[W](=O)(=O)=O.[W](=O)(=O)=O.[W](=O)(=O)=O.[W](=O)(=O)=O.[W](=O)(=O)=O.[P](=O)(O)(O)O.O
InChI
1S/H3O4P.H2O.36O.12W/c1-5(2,3)4;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/h(H3,1,2,3,4);1H2;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
InChI key
AVFBYUADVDVJQL-UHFFFAOYSA-N
Analysis Note
Sulfate (SO₄): ≤ 0.01 %
Cu (Copper): ≤ 0.001 %
Fe (Iron): ≤ 0.002 %
Pb (Lead): ≤ 0.005 %
Loss on ignition (750 °C): ≤ 17 %
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Skin Corr. 1C
Storage Class
8A - Combustible, corrosive hazardous materials
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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