فسفو تنگستیک اسید هیدرات

Name: Phosphotungstic acid hydrate

Grade: Laboratory

Application: Synthesis, clinical

Synonym Tungstophosphoric acid hydrate

CAS Number: 12501-23-4 EC Number: 215-682-7 Molar Mass: 2880.05 g/mol (anhydrous) Chemical Formula: H₃O₄₀PW₁₂ . x H₂O

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سنتز و واکنشهای شیمیایی، اسیدها

اطلاعات عمومی

Chemical formula: H₃O₄₀PW₁₂ . x H₂O	Molar Mass: 2880.05 g/mol (anhydrous)
Appearance: White to yellow to beige to gray powder or crystals.	Bulk density: 960 kg/m³
Solub. in water: 200 g/100 ml	Melting point: 95 °C
Vapor pressure : 25.62 hPa (25 °C)	pH value: 2 (20°C)
Storage temp.: +15°C to +25°C	Cautions: corrosive
R: N/A	S: N/A
HS-No.: 2811 19 80	EC number: 215-682-7

مشخصات فنی

Description		Conforms
Solubility		Conforms
Substance insoluble in water	≤	0.01	%
Chloride (Cl)	≤	0.01	%
Sulfate (SO₄)	≤	0.01	%
Total nitrogen (N)	≤	0.005	%
Lead (Pb)	≤	0.005	%
Iron (Fe)	≤	0.002	%
Copper (Cu)	≤	0.001	%
Loss on ignition (750 °C)	≤	17.0	%

کد سفارش

علائم هشدار

Hazard Symbol

اطلاعات عمومی