Tungstic acid, 500 g
Molar mass (M) 249,85 g/mol
Density (D) 5,5 g/cm³
CAS No. [7783-03-1]
excl. VAT. | 500 g per Pack Qty.
Art. No. 0747.3
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Tungstic acid ≥99 %, p.a.
100 % <250 µm
99 % <63 µm
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Our salts for analysis are manufactured under strict production guidelines. Analytical purity and best quality reliably characterize each batch. Salts in p.a. quality made by Carl ROTH meet the high requirements for reproducible results. Most of our salts are additionally specified according to international standards like ACS and ISO.
Definition:p.a.: pro analysi (for analysis)ACS: American Chemical SocietyISO: International Standard Organisation
Carl ROTH provides suitable acids and bases for different requirements!
- High purity
- High batch consistancy
- Detailed specifications
- Good price-performance ratio
|Assay (based on WO3)||≥99,0 %|
|Assay (WO3)||≥92,0 %|
|Loss on ignition (2 h, 750 °C)||≤8,0 %|
|Aluminium (Al)||≤0,001 %|
|Arsenic (As)||≤0,001 %|
|Iron (Fe)||≤0,001 %|
|Copper (Cu)||≤0,0005 %|
|Molybdenum (Mo)||≤0,005 %|
|Sodium (Na)||≤0,005 %|
|Silicon (Si)||≤0,005 %|
|Titanium (Ti)||≤0,001 %|