Reinecke salt
SIGALD/R4126
Synonym: Ammonium reineckate; Ammonium tetrarhodanatodiamminechromate(III); Ammonium tetrathiocyanatodiamminechromate(III); Ammonium tetrathiocyanodiammonochromate
CAS Number: 13573-16-5
Empirical Formula (Hill Notation): C4H10CrN7S4
Molecular Weight: 336.43
EC Number: 237-003-3
MDL Number: MFCD00066638
Linear Formula: NH4[Cr(NH3)2(SCN)4]
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: R4126-25G
This image depicts SKU: R4126-25G
| form | powder |
| InChI | 1S/4CHNS.Cr.3H3N/c4*2-1-3 |
| InChI key | ZGLIQORZYPZFPW-UHFFFAOYSA |
| mp | 268-272 °C (dec.) (lit.) |
| Quality Level | 200  |
| SMILES string | N.N.[NH4+].N#CS[Cr-](SC#N |
| Application: | Reinecke salt can be used as a precipitation reagent for the precipitation of basic compounds such as amines, amino acids, and alkaloids as their reineckate complexes. It is also used in the spectrophotometric determination of promazine along with alizarin S by the formation of the promazine ion-association complex. |
| Packaging: | 25, 100 g in poly bottle |
| Symbol |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302 + H312 + H332 |
| Precautionary statements | P280 - P301 + P312 + P330 - P302 + P352 + P312 - P304 + P340 + P312 |
| Hazard Codes | Xn |
| Risk Statements | 20/21/22 |
| Safety Statements | 36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| mp | 268-272 °C (dec.) (lit.) |
| UNSPSC | 12352300 |