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Tungstic acid, 500 g

≥99 %, p.a.
Pack Qty.
Orthotungstic acid
Empirical formula H2WO4
Molar mass (M) 249,85 g/mol
Density (D) 5,5 g/cm³
CAS No. [7783-03-1]
EG-Nr. 231-975-2

€166.65/Pack Qty. 

excl. VAT. | 500 g per Pack Qty.

Art. No. 0747.3

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from 24 Pack Qty. €149.98/Pack Qty.
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Product details

Tungstic acid ≥99 %, p.a.

Technical Information
Particle size 100 % <250 µm
99 % <63 µm
Tungstic acid
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Order No. Pack Qty. Pack. Price Quantity
0747.1 25 g plastic €30.00
0747.2 100 g plastic €48.30
0747.3 500 g plastic €166.65
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Downloads / MSDS

General information

Salts for Analysis

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.

p.a.: pro analysi (for analysis)ACS: American Chemical SocietyISO: International Standard Organisation

Acids and Bases for Analysis (p.a.)

Carl ROTH provides suitable acids and bases for different requirements!

  • High purity
  • High batch consistancy
  • Detailed specifications
  • Good price-performance ratio

Certificates of Analysis

You can search for and download your certificate of analysis for the selected product here. Please provide your batch number.
The following analysis certificates have been found:

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 %

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