Sodium sulfide nonahydrate
SIGALD/208043 - ACS reagent, ≥98.0%
CAS Number: 1313-84-4
Empirical Formula (Hill Notation): Na2S · 9H2O
Molecular Weight: 240.18
EC Number: 215-211-5
MDL Number: MFCD00149184
Linear Formula: Na2S·9H2O
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: 208043-500G
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: 208043-100G
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: 208043-5G
| anion traces | SO32- and S2O32-: ≤0.1% |
| assay | ≥98.0% |
| cation traces | Fe:, passes test |
| NH4+: ≤0.005% | |
| color | colorless to slightly yellow |
| form | crystals or chunks |
| grade | ACS reagent |
| InChI | 1S/2Na.9H2O.S/h;;9*1H2; |
| InChI key | UIINQVYGFKNSPA-UHFFFAOYSA |
| Quality Level | 200  |
| reaction suitability | reagent type: catalyst core: sodium |
| SMILES string | O.O.O.O.O.O.O.O.O.[Na]S[N |
| storage temp. | 2-8°C |
| Application: | Sodium sulfide nonahydrate has been used as a source of H2S, to study the effect of H2S on amyloid fibrils associated with neurodegenerative diseases. It has been used in the preparation of sulfide standards for the quantitative analysis of sulfides in raw wastewater (sewage) samples. It serves as a catalyst during synthesis of thioamides. |
| Application: | Sodium sulfide nonahydrate has been used as a standard for the quantification of volatile sulfur compounds in cheese samples by gas chromatography. It reacts with 4-(2′-hydroxyaryl)-2-(N,N-dialkylamino)-1,3-dithio |
| General description: | Sodium sulfide nonahydrate participates in the conversion of nitroxides to amines, via reduction. |
| Packaging: | 3 kg in poly drum |
| Packaging: | 5, 100, 500 g in glass bottle |
| Symbol |    GHS05,GHS06,GHS09 |
| Signal word | Danger |
| Hazard statements | H302 - H311 - H314 - H410 |
| Precautionary statements | P260 - P273 - P280 - P301 + P312 + P330 - P303 + P361 + P353 - P305 + P351 + P338 + P310 |
| Hazard Codes | T,C,N |
| Risk Statements | 22-24-31-34-50 |
| Safety Statements | 26-36/37/39-45-61 |
| RIDADR | UN 1849 8 / PGII |
| WGK Germany | WGK 2 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥98.0% |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352300 |