Potassium Thiocyanate
Part No. RXSOL-62-6126-050
KSCN
Potassium Thiocyanate solution also used to determine Chloride, Bromide and Iodide in presence of Silver Nitrate with Potassium Thiocyanate titrant using a Ferric Alum Indicator.
Key details
| Part number | RXSOL-62-6126-050 |
|---|---|
| Generic name | KSCN |
| Active matter (%) | 99 |
| Standard packing | 1.00 Bottle |
| Supply locations | Potassium Thiocyanate supplier in Mumbai, Kandla - Gandhidham, Chennai, Ennore, Visakhapatnam, Kolkata, Paradip, Haldia, Ranchi, Tata, Dhanbad, Patna, Varanashi, Fujairah, Dubai, Sharjah, Abudhabi, Ajman, Muscat - Oman. |
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<span style="text-align: justify;">The reactions for this Volhard titration are:</span></p>
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<nobr style="box-sizing: border-box;">X<span style="box-sizing: border-box; font-size: 10.5px; line-height: 0; position: relative; vertical-align: baseline; top: -0.5em;">-</span> + excess AgNO<span style="box-sizing: border-box; font-size: 10.5px; line-height: 0; position: relative; vertical-align: baseline; bottom: -0.25em;">3</span> → AgX (precipitate) + AgNO<span style="box-sizing: border-box; font-size: 10.5px; line-height: 0; position: relative; vertical-align: baseline; bottom: -0.25em;">3</span></nobr><br style="box-sizing: border-box;" />
X = Cl, Br, I</p>
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<nobr style="box-sizing: border-box;">KSCN + AgNO<span style="box-sizing: border-box; font-size: 10.5px; line-height: 0; position: relative; vertical-align: baseline; bottom: -0.25em;">3</span> → AgSCN (white precipitate) + KNO<span style="box-sizing: border-box; font-size: 10.5px; line-height: 0; position: relative; vertical-align: baseline; bottom: -0.25em;">3</span></nobr></p>
<p align="center" style="box-sizing: border-box; margin-top: 0px; margin-bottom: 16px; line-height: 18px; color: rgb(51, 51, 51); font-family: Arial, sans-serif; font-size: 14px;">
<nobr style="box-sizing: border-box;">excess SCN<span style="box-sizing: border-box; font-size: 10.5px; line-height: 0; position: relative; vertical-align: baseline; top: -0.5em;">-</span> + Fe<span style="box-sizing: border-box; font-size: 10.5px; line-height: 0; position: relative; vertical-align: baseline; top: -0.5em;">3+</span> → [FeSCN]<span style="box-sizing: border-box; font-size: 10.5px; line-height: 0; position: relative; vertical-align: baseline; top: -0.5em;">2+</span> (red complex at endpoint)</nobr></p>
<p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 16px; line-height: 18px; color: rgb(51, 51, 51); font-family: Arial, sans-serif; font-size: 14px; text-align: justify;">
Potassium Thiocyanate solution can also be used to standardize Mercuric Nitrate solutions using Ferric Alum as the indicator:</p>
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<nobr style="box-sizing: border-box;">2 KSCN + Hg(NO<span style="box-sizing: border-box; font-size: 10.5px; line-height: 0; position: relative; vertical-align: baseline; bottom: -0.25em;">3</span>)<span style="box-sizing: border-box; font-size: 10.5px; line-height: 0; position: relative; vertical-align: baseline; bottom: -0.25em;">2</span> → Hg(SCN)<span style="box-sizing: border-box; font-size: 10.5px; line-height: 0; position: relative; vertical-align: baseline; bottom: -0.25em;">2</span> (white precipitate) + 2 KNO<span style="box-sizing: border-box; font-size: 10.5px; line-height: 0; position: relative; vertical-align: baseline; bottom: -0.25em;">3</span></nobr></p>
<p align="center" style="box-sizing: border-box; margin-top: 0px; margin-bottom: 16px; line-height: 18px; color: rgb(51, 51, 51); font-family: Arial, sans-serif; font-size: 14px;">
<nobr style="box-sizing: border-box;">excess SCN<span style="box-sizing: border-box; font-size: 10.5px; line-height: 0; position: relative; vertical-align: baseline; top: -0.5em;">-</span> + Fe<span style="box-sizing: border-box; font-size: 10.5px; line-height: 0; position: relative; vertical-align: baseline; top: -0.5em;">3+</span> → [FeSCN]<span style="box-sizing: border-box; font-size: 10.5px; line-height: 0; position: relative; vertical-align: baseline; top: -0.5em;">2+</span> (red complex at endpoint)</nobr></p>
<p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 16px; line-height: 18px; color: rgb(51, 51, 51); font-family: Arial, sans-serif; font-size: 14px; text-align: justify;">
Ammonium Thiocyanate and Potassium Thiocyanate solutions can be used interchangeably in these determinations.</p>
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Potassium Thiocyanate</h1>
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<big style="box-sizing: border-box;">Potassium Thiocyanate</big></center>
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Chemical Formula</td>
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KSCN</td>
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Formula Weight</td>
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97.18</td>
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Equivalent Weight</td>
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97.18 (Molar = Normal)</td>
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CAS No.</td>
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333-20-0<br />
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