Technical Data Sheet
Tungstic acid, 25 g
Molar mass (M) 249,85 g/mol
Density (D) 5,5 g/cm³
Melting point (mp) >100 °C
WGK 2
CAS No. 7783-03-1
EG-Nr. 231-975-2
€35.40/Pack Qty.
excl. VAT. | 25 g per Pack Qty.
Art. No. 0747.1
Product details
Tungstic acid ≥99 %, p.a.
Particle size |
100 % <250 µm 99 % <63 µm |
- Subtotal: 0.00
Art. No. | Pack Qty. | Pack. | Price | Quantity | |
---|---|---|---|---|---|
0747.1 | 25 g | plastic |
€35.40 |
|
|
0747.2 | 100 g | plastic |
€57.95 |
|
|
0747.3 | 500 g | plastic |
€198.90 |
|
|
In stock
Available
In procurement
No longer available
Delivery date currently unknown
|
- Subtotal: 0.00
Downloads / MSDS
General information
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 consistency
- Detailed specifications
- Good price-performance ratio
Certificates of Analysis
Type analysis
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 % |