1.00582
Tungstophosphoric acid hydrate
cryst. EMPLURA®
Synonym(s):
Tungstophosphoric acid hydrate, Phosphotungstic acid
About This Item
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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%
1 of 4
This Item | 1.00583 | 79690 | P4006 |
|---|---|---|---|
| Quality Level 200 | Quality Level 300 | Quality Level 200 | Quality Level 200 |
| form solid | form solid | form powder or crystals | form powder |
| pH 1.3 (20 °C, 20 g/L in H2O) | pH 1.3 (20 °C, 20 g/L in H2O) | pH 2 (20 °C) | pH - |
| solubility water: soluble at 20 °C | solubility water: soluble at 20 °C | solubility water: 0.5 g/10 mL, clear, colorless | solubility - |
| storage temp. 15-25°C | storage temp. 15-25°C | storage temp. room temp | storage temp. - |
| cation traces Cu: ≤0.001%, Pb: ≤0.005%, Fe: ≤0.002% | cation traces Cu: ≤10 ppm, Fe: ≤20 ppm, K: ≤200 ppm, Na: ≤200 ppm, Pb: ≤20 ppm | cation traces Ca: ≤20 mg/kg, Cu: ≤5 mg/kg, Fe: ≤20 mg/kg, K: ≤50 mg/kg, Na: ≤50 mg/kg, Pb: ≤20 mg/kg, Zn: ≤5 mg/kg | cation traces - |
Analysis Note
Sulfate (SO₄): ≤ 0.01 %
Cu (Copper): ≤ 0.001 %
Fe (Iron): ≤ 0.002 %
Pb (Lead): ≤ 0.005 %
Loss on ignition (750 °C): ≤ 17 %
Legal Information
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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_germany
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
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