(POTASSIUM TETRASULFIDE) (CAS 12136-49-1) — formula K2S, molecular weight 110.26; category inorganic chemicals.
| CAS Number | 12136-49-1 |
|---|---|
| Molecular Formula | K2S |
| Molecular Weight | 110.26 |
| Melting Point | 912 °C |
| Applications | Uses: Used in photography (toner), [www.ci.tucson.az.us, arthazards, medium.html] Used as an analytical reagent, depilatory, and medicine, [Hawley], Photographic Processing [Category: Other], Applying metallic patinas [Category: Hobbies], Reagent in analytical chemistry, medicine., Use Classification: Cosmetics -> Depilatory, Household Products: Information on 1 consumer products that contain Potassium sulfide in the following categories is provided:, • Landscaping, Yard, Methods of Manufacturing: BEST PREPD FROM THE ELEMENTS IN LIQUID AMMONIA: KLEMM ET AL, Z ANORG ALLGEM CHEM 241: 281 (1939), FEHER IN HANDBOOK OF PREPARATIVE INORG CHEM VOL 1, G BRAUER, ED (ACADEMIC PRESS, NEW YORK, 2ND ED, 1963) PP 360-361., POTASSIUM SULFATE & CARBON ARE HEATED IN A TIGHTLY CLOSED CRUCIBLE TO A MODERATE TEMPERATURE., Formulations, Preparations: Grades: Technical, U.S. Production: (1986) No Data, U.S. Imports: (1986) No Data, U.S. Exports: (1986) No Data, General Manufacturing Information: Potassium sulfide (K2S): ACTIVE |
| Category | Inorganic Chemicals |
Documented applications: Uses: Used in photography (toner), [www.ci.tucson.az.us, arthazards, medium.html] Used as an analytical reagent, depilatory, and medicine, [Hawley], Photographic Processing [Category: Other], Applying metallic patinas [Category: Hobbies], Reagent in analytical chemistry, medicine., Use Classification: Cosmetics -> Depilatory, Household Products: Information on 1 consumer products that contain Potassium sulfide in the following categories is provided:, • Landscaping, Yard, Methods of Manufacturing: BEST PREPD FROM THE ELEMENTS IN LIQUID AMMONIA: KLEMM ET AL, Z ANORG ALLGEM CHEM 241: 281 (1939), FEHER IN HANDBOOK OF PREPARATIVE INORG CHEM VOL 1, G BRAUER, ED (ACADEMIC PRESS, NEW YORK, 2ND ED, 1963) PP 360-361., POTASSIUM SULFATE & CARBON ARE HEATED IN A TIGHTLY CLOSED CRUCIBLE TO A MODERATE TEMPERATURE., Formulations, Preparations: Grades: Technical, U.S. Production: (1986) No Data, U.S. Imports: (1986) No Data, U.S. Exports: (1986) No Data, General Manufacturing Information: Potassium sulfide (K2S): ACTIVE.
(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: Uses: Used in photography (toner), [www.ci.tucson.az.us, arthazards, medium.html] Used as an analytical reagent, depilatory, and medicine, [Hawley], Photographic Processing [Category: Other], Applying metallic patinas [Category: Hobbies], Reagent in analytical chemistry, medicine., Use Classification: Cosmetics -> Depilatory, Household Products: Information on 1 consumer products that contain Potassium sulfide in the following categories is provided:, • Landscaping, Yard, Methods of Manufacturing: BEST PREPD FROM THE ELEMENTS IN LIQUID AMMONIA: KLEMM ET AL, Z ANORG ALLGEM CHEM 241: 281 (1939), FEHER IN HANDBOOK OF PREPARATIVE INORG CHEM VOL 1, G BRAUER, ED (ACADEMIC PRESS, NEW YORK, 2ND ED, 1963) PP 360-361., POTASSIUM SULFATE & CARBON ARE HEATED IN A TIGHTLY CLOSED CRUCIBLE TO A MODERATE TEMPERATURE., Formulations, Preparations: Grades: Technical, U.S. Production: (1986) No Data, U.S. Imports: (1986) No Data, U.S. Exports: (1986) No Data, General Manufacturing Information: Potassium sulfide (K2S): ACTIVE.
Category: Inorganic Chemicals.
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）