多硫化钠（CAS 1344-08-7）：分子式 Na2S3、分子量 142.2。
| CAS号 | 1344-08-7 |
|---|---|
| 分子式 | Na2S3 |
| 分子量 | 142.2 |
| 应用领域 | Uses: Used in chemical synthesis、in the textile processing industry、as a coloring agent、intermediate、and reducing agent、[IUCLID] Used as a monomer in polysulfide polymer production、laboratory reagent、and processing aid in the textile industry、[ExPub: ECHA REACH Registrations]、Textiles (Printing、Dyeing、or Finishing) [Category: Industry]、Industry Uses: Intermediate、Reducing agent、Corrosion inhibitor、U.S. Production: 2023: 500、000 - <1、000、000 lb、2022: 500、2021: 500、2020: 1、000 - <8、500、General Manufacturing Information: All Other Basic Inorganic Chemical Manufacturing、Services、Petroleum Refineries、Sodium sulfide (Na2(Sx)): ACTIVE |
登记用途：Uses: Used in chemical synthesis、in the textile processing industry、as a coloring agent、intermediate、and reducing agent、[IUCLID] Used as a monomer in polysulfide polymer production、laboratory reagent、and processing aid in the textile industry、[ExPub: ECHA REACH Registrations]、Textiles (Printing、Dyeing、or Finishing) [Category: Industry]、Industry Uses: Intermediate、Reducing agent、Corrosion inhibitor、U.S. Production: 2023: 500、000 - <1、000、000 lb、2022: 500、2021: 500、2020: 1、000 - <8、500、General Manufacturing Information: All Other Basic Inorganic Chemical Manufacturing、Services、Petroleum Refineries、Sodium sulfide (Na2(Sx)): ACTIVE。
多硫化钠 是一种化工化合物，登记 CAS 号为 1344-08-7，分子式 Na2S3（分子量 142.2）。
登记 CAS 号：1344-08-7
其分子式 Na2S3 由 2 个钠、3 个硫 组成。
别名/同义词：多硫化钠 · sodium polysulphide
多硫化钠 的 CAS 登记号为 1344-08-7。
分子式 Na2S3，分子量 142.2。
别名/同义词：多硫化钠、sodium polysulphide。
登记用途：Uses: Used in chemical synthesis、in the textile processing industry、as a coloring agent、intermediate、and reducing agent、[IUCLID] Used as a monomer in polysulfide polymer production、laboratory reagent、and processing aid in the textile industry、[ExPub: ECHA REACH Registrations]、Textiles (Printing、Dyeing、or Finishing) [Category: Industry]、Industry Uses: Intermediate、Reducing agent、Corrosion inhibitor、U.S. Production: 2023: 500、000 - <1、000、000 lb、2022: 500、2021: 500、2020: 1、000 - <8、500、General Manufacturing Information: All Other Basic Inorganic Chemical Manufacturing、Services、Petroleum Refineries、Sodium sulfide (Na2(Sx)): ACTIVE。
多硫化钠（CAS 1344-08-7）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 1344-08-7 |
|---|---|
| PubChem CID | 15361821 |
| Molecular formula | Na2S3 |
| UNII (FDA) | 3GC5GB3QBV |
| Molecular Weight | 142.2 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 141.89575208 |
| Monoisotopic Mass | 141.89575208 |
| Topological Polar Surface Area | 27.3 |
| Heavy Atom Count | 5 |
RefChem:887833; DTXSID9051296; DTXCID901768076; 215-686-9; 1344-08-7; Sodium sulfide (Na2(Sx)); 37488-76-9; Sodium trisulfide; Sodium sesquisulfide; 3GC5GB3QBV; Sodium sulfide (Na2(S3)); SCHEMBL29624237; Trisulfide, sodium salt (1:2); OLPXIHXXKBDZES-UHFFFAOYSA-L
| Regulatory & Food Contact | FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS |
|---|
| Reported hazard statements | H301, H314, H400, H290 (20.4%), H311 (40%), H318 (67.3%) |
|---|
H301: Toxic if swallowed [Danger Acute toxicity, oral]
H314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
sodium polysulphide · CAS 1344-08-7 · Na2S3. UNII 3GC5GB3QBV.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: sodium polysulphide