CAS Number12034-39-8
SynonymsSodium tetrasulfide; EINECS 215-211-5; sodium sulfide,tech.; MFCD00014249; disodiumtetrasulphide
Molecular FormulaNa2S4
Molecular Weight78.04 (anhydrous basis)
Purity98.00%
Density1.335
Boiling Point115℃ [KIR83]
Melting Point275ºC
Appearancescales
EINECS215-211-5
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 12034-39-8 |
| Catalog No. | 2A-9015738 |
| Chinese Name | 四硫化钠 |
| Synonyms | Sodium tetrasulfide; EINECS 215-211-5; sodium sulfide,tech.; MFCD00014249; disodiumtetrasulphide |
| Molecular Formula | Na2S4 |
| Molecular Weight | 78.04 (anhydrous basis) |
| Purity | 98.00 |
| Density | 1.335 |
| Boiling Point | 115℃ [KIR83] |
| Melting Point | 275ºC |
| Appearance | scales |
| Water Solubility | Soluble in water and alcohol. Insoluble in ether. |
| Storage Condition | Sealed at room temperature, cool, ventilated, dry |
| Packaging | II |
| EINECS | 215-211-5 |
| PubChem ID | 57647096 |
| MDL Number | MFCD00003498 |
| SMILES | [Na]S[Na] |
| InChI | 1S/2Na.S |
| InChI Key | CXPWOVUZRAFMDA-UHFFFAOYSA-N |
| NACRES Code | NA.22 |
| UNSPSC | 12161600 |
| Hazard Symbols | 4.2 |
| MSDS | msds/15738_1_12034_39_8.pdf |
| Transport Info | Product name: Purity: 0.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Danger Regulations: 1325 International Maritime Transport Danger Regulations: 1325 International Air Transport Danger Regulations: 1325 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: FLAMMABLE SOLID, ORGANIC, N.O.S. (Disodium tetrasulphide) IMDG Code: FLAMMABLE SOLID, ORGANIC, N.O.S. (Disodium tetrasulphide) International air transport hazard regulations: Flammable solid, organic, n.o.s. (Disodium tetrasulphide) 14.3 Transport hazard categories European Land Transport Danger Regulations: 4.1 International Maritime Transport Danger Regulations: 4.1 International Air Transport Danger Regulations: 4.1 14.4 Package group European Land Transport Danger Regulations: III International Maritime Transport Danger Regulations: III International Air Transport Danger Regulations: III 14.5 Environmental hazards European Land Transport Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special reminder to users No data available See reverse side of invoice or packing slip. |
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| Sodium selenite | 10102-18-8 | 2A-9015733 |
| Sodium selenite 5-hydrate | 26970-82-1 | 2A-9015734 |
| Sodium silicate | 1344-09-8 | 2A-9015735 |
| Sodium stannate trihydrate | 12209-98-2 | 2A-9015736 |
| Sodium sulfide | 1313-82-2 | 2A-9015737 |
| Sodium sulfide pentahydrate | 1313-83-3 | 2A-9015739 |
| Sodium sulphate | 7757-82-6 | 2A-9015742 |
| Sodium sulphate 10-hydrate | 7727-73-3 | 2A-0201767 |
| Sodium tantalum oxide | 12034-15-0 | 2A-9015745 |
| Sodium tellurite (IV) | 10102-20-2 | 2A-9015746 |
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