硫代硫酸钾（CAS 10294-66-3）：分子式 K2O3S2、分子量 190.33。
| CAS号 | 10294-66-3 |
|---|---|
| 分子式 | K2O3S2 |
| 分子量 | 190.33 |
| 应用领域 | Uses: Used in photographic developing、[REPROTOX] Used to make fertilizers、large scale and fine chemicals、computer-electronic-optical products、and in the health services industry、[ExPub: ECHA REACH Registrations]、Photographic Processing [Category: Other]、Industry Uses: Soil amendments (fertilizers)、Consumer Uses: Soil amendments (fertilizers)、U.S. Production: 2023: 100、000、000 - <250、000 lb、2022: 100、2021: 100、2020: 100、General Manufacturing Information: Pesticide、Fertilizer、and Other Agricultural Chemical Manufacturing、Thiosulfuric acid (H2S2O3)、potassium salt (1:2): ACTIVE |
登记用途：Uses: Used in photographic developing、[REPROTOX] Used to make fertilizers、large scale and fine chemicals、computer-electronic-optical products、and in the health services industry、[ExPub: ECHA REACH Registrations]、Photographic Processing [Category: Other]、Industry Uses: Soil amendments (fertilizers)、Consumer Uses: Soil amendments (fertilizers)、U.S. Production: 2023: 100、000、000 - <250、000 lb、2022: 100、2021: 100、2020: 100、General Manufacturing Information: Pesticide、Fertilizer、and Other Agricultural Chemical Manufacturing、Thiosulfuric acid (H2S2O3)、potassium salt (1:2): ACTIVE。
硫代硫酸钾 是一种化工化合物，登记 CAS 号为 10294-66-3，分子式 K2O3S2（分子量 190.33）。
登记 CAS 号：10294-66-3
其分子式 K2O3S2 由 2 个钾、3 个氧、2 个硫 组成。
别名/同义词：硫代硫酸钾 · potassium thiosulfate
硫代硫酸钾 的 CAS 登记号为 10294-66-3。
分子式 K2O3S2，分子量 190.33。
别名/同义词：硫代硫酸钾、potassium thiosulfate。
登记用途：Uses: Used in photographic developing、[REPROTOX] Used to make fertilizers、large scale and fine chemicals、computer-electronic-optical products、and in the health services industry、[ExPub: ECHA REACH Registrations]、Photographic Processing [Category: Other]、Industry Uses: Soil amendments (fertilizers)、Consumer Uses: Soil amendments (fertilizers)、U.S. Production: 2023: 100、000、000 - <250、000 lb、2022: 100、2021: 100、2020: 100、General Manufacturing Information: Pesticide、Fertilizer、and Other Agricultural Chemical Manufacturing、Thiosulfuric acid (H2S2O3)、potassium salt (1:2): ACTIVE。
硫代硫酸钾（CAS 10294-66-3）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 10294-66-3 |
|---|---|
| PubChem CID | 61501 |
| Molecular formula | K2O3S2 |
| IUPAC name | dipotassium;dioxido-oxo-sulfanylidene-λ6-sulfane |
| UNII (FDA) | UK1TD58L5O |
| Molecular Weight | 190.33 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 189.8562992 |
| Monoisotopic Mass | 189.8562992 |
| Topological Polar Surface Area | 104 |
| Heavy Atom Count | 7 |
Potassium thiosulfate; 10294-66-3; UK1TD58L5O; Thiosulfuric acid (H2S2O3), dipotassium salt; DIPOTASSIUM THIOSULFATE; DTXSID70893108; RefChem:175627; DTXCID601323053; 233-666-8; POTASSIUMTHIOSULFATE; dipotassium;dioxido-oxo-sulfanylidene-lambda6-sulfane; MFCD00036292; Potassium thiosulphate; UNII-UK1TD58L5O; EINECS 233-666-8; potassium sulfothioate
| GHS notification summary | 23.8% (161 / 677) |
|---|
| GHS notification summary | 23.8% (161 / 677) |
|---|---|
| Reported hazard statements | H315 (76.2%), H319 (76.2%) |
This chemical does not meet GHS hazard criteria for 23.8% (161 of 677) of reports.
H315 (76.2%): Causes skin irritation [Warning Skin corrosion/irritation]
potassium thiosulfate · CAS 10294-66-3 · K2O3S2. UNII UK1TD58L5O.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: potassium thiosulfate