UN 1646 Mercury thiocyanate IMDG-Code, Amdt. 42-24 (Shortinfo)
| BAM name (German) | Quecksilberthiocyanat |
|---|---|
| BAM name (English) | Mercury thiocyanate |
| BAM name (French) | Thiocyanate de mercure |
| Aggregate state (under normal conditions) | solid |
| BAM no. | 1184 |
| CAS no. | 592-85-8 |
|
|
|
| German | QUECKSILBERTHIOCYANAT |
|---|---|
| English | MERCURY THIOCYANATE |
| Transport status | allowed |
|---|---|
|
|
|
| UN no. | 1646 |
|---|---|
| Class |
|
| Subsidiary risks | |
| Packing group |
|
| Special provisions | none |
| Marine pollutant |
|
| Environmentally hazardous |
|
| EmS |
,
|
|
|
|
| Labels |
|
|---|---|
| Marks |
|
| Orange-coloured plate for tanks | |
|
|
|
![Orange-coloured plate: Hazard identification number null, UN number 1646](data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:cc="http://creativecommons.org/ns" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns" xmlns:xlink="http://www.w3.org/1999/xlink" stroke-dasharray="none" shape-rendering="auto" font-family="'Dialog'" width="400" text-rendering="auto" fill-opacity="1" contentScriptType="text/ecmascript" color-interpolation="auto" color-rendering="auto" preserveAspectRatio="xMidYMid meet" font-size="12px" fill="black" stroke="black" image-rendering="auto" stroke-miterlimit="10" zoomAndPan="magnify" version="1.0" stroke-linecap="square" stroke-linejoin="miter" contentStyleType="text/css" font-style="normal" height="158" stroke-width="1" stroke-dashoffset="0" font-weight="normal" stroke-opacity="1">
<!--half orange plate with un number 1646-->
<defs id="genericDefs"/>
<g>
<g fill="rgb(247,148,29)" stroke="rgb(247,148,29)">
<rect x="0" width="400" height="158" y="0" stroke="none"/>
<rect fill="black" x="0" width="400" height="16" y="0" stroke="none"/>
<rect fill="black" x="0" width="16" height="158" y="0" stroke="none"/>
<rect fill="black" x="384" width="16" height="158" y="0" stroke="none"/>
<rect fill="black" x="0" width="400" height="16" y="142" stroke="none"/>
</g>
<g font-family="'Arial'" font-size="130px" font-weight="bold">
<path d="M104.1562 125 L86.3281 125 L86.3281 57.7812 Q76.5469 66.9219 63.2812 71.2969 L63.2812 55.1094 Q70.2656 52.8281 78.4531 46.4531 Q86.6406 40.0625 89.6875 31.5625 L104.1562 31.5625 L104.1562 125 ZM191.2529 54.7344 L173.9873 56.6406 Q173.3467 51.2969 170.6748 48.7656 Q168.0186 46.2188 163.7686 46.2188 Q158.1123 46.2188 154.2061 51.2969 Q150.3154 56.375 149.2998 72.4375 Q155.9561 64.5625 165.8623 64.5625 Q177.0342 64.5625 185.0029 73.0781 Q192.9717 81.5781 192.9717 95.0312 Q192.9717 109.3281 184.5811 117.9688 Q176.2061 126.5938 163.0654 126.5938 Q148.9717 126.5938 139.8936 115.6406 Q130.8154 104.6875 130.8154 79.7344 Q130.8154 54.1562 140.2686 42.8594 Q149.7373 31.5625 164.8467 31.5625 Q175.4404 31.5625 182.3936 37.5 Q189.3467 43.4375 191.2529 54.7344 ZM150.8154 93.6406 Q150.8154 102.3438 154.8154 107.0781 Q158.8154 111.7969 163.9561 111.7969 Q168.9092 111.7969 172.2061 107.9219 Q175.5029 104.0469 175.5029 95.2344 Q175.5029 86.1562 171.9404 81.9375 Q168.3936 77.7031 163.0654 77.7031 Q157.9248 77.7031 154.3623 81.7344 Q150.8154 85.7656 150.8154 93.6406 ZM238.0996 125 L238.0996 106.2812 L200.0059 106.2812 L200.0059 90.6562 L240.3809 31.5625 L255.3652 31.5625 L255.3652 90.5938 L266.9121 90.5938 L266.9121 106.2812 L255.3652 106.2812 L255.3652 125 L238.0996 125 ZM238.0996 90.5938 L238.0996 58.7969 L216.709 90.5938 L238.0996 90.5938 ZM335.8525 54.7344 L318.5869 56.6406 Q317.9463 51.2969 315.2744 48.7656 Q312.6182 46.2188 308.3682 46.2188 Q302.7119 46.2188 298.8057 51.2969 Q294.915 56.375 293.8994 72.4375 Q300.5557 64.5625 310.4619 64.5625 Q321.6338 64.5625 329.6025 73.0781 Q337.5713 81.5781 337.5713 95.0312 Q337.5713 109.3281 329.1807 117.9688 Q320.8057 126.5938 307.665 126.5938 Q293.5713 126.5938 284.4932 115.6406 Q275.415 104.6875 275.415 79.7344 Q275.415 54.1562 284.8682 42.8594 Q294.3369 31.5625 309.4463 31.5625 Q320.04 31.5625 326.9932 37.5 Q333.9463 43.4375 335.8525 54.7344 ZM295.415 93.6406 Q295.415 102.3438 299.415 107.0781 Q303.415 111.7969 308.5557 111.7969 Q313.5088 111.7969 316.8057 107.9219 Q320.1025 104.0469 320.1025 95.2344 Q320.1025 86.1562 316.54 81.9375 Q312.9932 77.7031 307.665 77.7031 Q302.5244 77.7031 298.9619 81.7344 Q295.415 85.7656 295.415 93.6406 Z" stroke="none"/>
</g>
</g>
<metadata id="metadataBAM">
<rdf:RDF>
<cc:Work rdf:about="">
<dc:creator>
<cc:Agent>
<dc:title>Bundesanstalt fuer Materialforschung und -pruefung (BAM)</dc:title>
</cc:Agent>
</dc:creator>
<dc:source>https://www.dgg.bam.de/dgginfo/</dc:source>
<dc:title>half orange plate // halbe orangefarbene Tafel</dc:title>
<dc:description>half orange plate with UN number UN 1646 // halbe orangefarbene Tafel mit UN-Nummer UN 1646</dc:description>
<dc:date>27.05.2026</dc:date>
<dc:subject>
<rdf:Bag>
<rdf:li>dangerous good</rdf:li>
<rdf:li>orange plate</rdf:li>
</rdf:Bag>
</dc:subject>
</cc:Work>
</rdf:RDF>
</metadata>
</svg>)
| Limited quantities |
500 g
|
|---|---|
| Excepted quantities |
E4
|
|
|
|
| Stowage category | |
|---|---|
| Stowage provisions | none |
| Segregation groups |
,
|
| Segregation provisions | none |
| Handling | none |
|
|
|
| Instructions |
|
|---|---|
| Special provisions | none |
| Instructions |
|
|---|---|
| Special provisions |
|
| Transport in large packagings is not permitted. |
| Portable tanks (UN tanks) | |
|---|---|
| Tank instruction | |
| Special provisions |
|
| Transport in bulk containers (BK containers) is not permitted. |
| Admissibility | forbidden |
|---|