(POTASSIUM TETRASULFIDE) (CAS 12136-49-1) — formula K2S, molecular weight 110.26; category inorganic chemicals.
(POTASSIUM TETRASULFIDE) (CAS 12136-49-1) is a chemical raw material in the inorganic chemicals category. Its molecular formula K2S comprises 2 K, 1 S atoms. Its molecular weight is about 110.26. Reported physicochemical data: melting point around 912 °C. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 12136-49-1 |
|---|---|
| Molecular Formula | K2S |
| Molecular Weight | 110.26 |
| Melting Point | 912 °C |
| Applications | photography (toner), [www.ci.tucson.az.us/arthazards/medium.html] Used as an analytical reagent, depilatory, and medicine, Photographic Processing, Applying metallic patinas |
| Category | Inorganic Chemicals |
Documented applications: photography (toner), [www.ci.tucson.az.us/arthazards/medium.html] Used as an analytical reagent, depilatory, and medicine, Photographic Processing, Applying metallic patinas.
(POTASSIUM TETRASULFIDE) is an inorganic compound with CAS registry number 12136-49-1 and molecular formula K2S (molecular weight 110.26), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 12136-49-1
Its molecular formula K2S comprises 2 K, 1 S atoms.
Also known as: (POTASSIUM TETRASULFIDE) · （四硫化钾）
Category: inorganic chemicals
The CAS registry number of (POTASSIUM TETRASULFIDE) is 12136-49-1.
Molecular formula K2S, molecular weight 110.26.
It is also registered under: (POTASSIUM TETRASULFIDE), （四硫化钾）.
Recorded applications: photography (toner), [www.ci.tucson.az.us/arthazards/medium.html] Used as an analytical reagent, depilatory, and medicine, Photographic Processing, Applying metallic patinas.
Category: Inorganic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for (POTASSIUM TETRASULFIDE) (CAS 12136-49-1), compiled from public chemistry databases.
| CAS Registry Number | 12136-49-1 |
|---|---|
| PubChem CID | 162263 |
| Molecular formula | K2S |
| IUPAC name | dipotassium;sulfide |
| UNII (FDA) | 31R0R7HD0N |
| Molecular Weight | 110.26 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 109.89948414 |
| Monoisotopic Mass | 109.89948414 |
| Topological Polar Surface Area | 1 |
| Heavy Atom Count | 3 |
| Melting Point | 912 °C |
|---|---|
| Melting Point | 840 °C |
POTASSIUM SULFIDE; 1312-73-8; potassium sulphide; Dipotassium monosulfide; Potassium sulfide (2:1); POTASSIUM MONOSULPHIDE; DIPOTASSIUM MONOSULPHIDE; 31R0R7HD0N; POTASSIUM SULPHIDE (2:1); HEPAR SULFURIS; RefChem:57958; POTASSIUM SULFURET; Kali Sulf. Bath Essence; POTASSIUM SULFIDE (K2S4); POTASSIUM SULPHIDE, ANHYDROUS; POTASSIUM POLYSULFIDE (K2S4)
| Regulatory & Food Contact | CIR / INCI: Depilatory |
|---|
| Reported hazard statements | H314, H400, H251 (44.3%), H300, H318, H371, H301, H312 |
|---|
H314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
(POTASSIUM TETRASULFIDE) · CAS 12136-49-1 · K2S. UNII 31R0R7HD0N. Melting Point: 912 °C; Melting Point: 840 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: （四硫化钾）