Name | Reinecke salt |
Synonyms | ammonia Reinecke salt Ammonium reineckate AMMONIUM REINECKATE Ammonium reineckate trihydrate chromic ammonia tetrathiocyanate diamino-tetraisothiocyanato-chromium AMMONIUM TETRATHIOCYANODIAMMONOCHROMATE Ammonium tetrathiocyanatodiamminechromate AMMONIUM TETRATHIO-CYANODIAMMONIUM CHROMATE AMMONIUM TETRARHODANATODIAMMINECHROMATE(III) AMMONIUM TETRATHIOCYANATODIAMMINECHROMATE(III) AMMONIUM DIAMMINETETRATHIOCYANATOCHROMATE(III) Chromium Ammonium Thiocyanate test solution(ChP) |
CAS | 13573-16-5 |
EINECS | 237-003-3 |
InChI | InChI=1/4CNS.Cr.H3N.2H2N/c4*2-1-3;;;;/h;;;;;1H3;2*1H2/q4*-1;+6;;2*-1/rC4H4CrN6S4.H3N/c6-5(7,8-1-12,9-2-13,10-3-14)11-4-15;/h6-7H2;1H3 |
InChIKey | ZGLIQORZYPZFPW-UHFFFAOYSA-K |
Molecular Formula | C4H10CrN7S4 |
Molar Mass | 336.43 |
Melting Point | 268-272°C (dec.)(lit.) |
Boling Point | 146℃ at 760 mmHg |
Water Solubility | soluble in hot water |
Solubility | Soluble in hot water and ethanol, slightly soluble in cold water |
Appearance | Deep red crystal or red crystalline powder. |
Color | Red |
Exposure Limit | OSHA: Ceiling 0.1 mg/m3NIOSH: IDLH 15 mg/m3; IDLH 25 mg/m3; TWA 0.0002 mg/m3; TWA 0.5 mg/m3 |
Merck | 14,8128 |
Storage Condition | 2-8°C |
Stability | Stable. Moisture sensitive. Incompatible with water. |
Sensitive | Sensitive to light and humidity |
MDL | MFCD00066638 |
Use | Used as an analytical reagent |
Hazard Symbols | Xn - Harmful |
Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. R32 - Contact with acids liberates very toxic gas |
Safety Description | S36 - Wear suitable protective clothing. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S22 - Do not breathe dust. |
WGK Germany | 3 |
TSCA | Yes |
HS Code | 28429019 |
Hazard Class | 9 |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
use | used as analytical reagent used as precipitant for choline chloride determination, primary amine, secondary amine, proline and hydroxyproline. As well as color developing and precipitating agents for Cu , Hg2 and Cd2, environmentally friendly determination reagents. |