草酸二钾（CAS 583-52-8）：分子式 C2K2O4、分子量 166.22。
| CAS号 | 583-52-8 |
|---|---|
| 分子式 | C2K2O4 |
| 分子量 | 166.22 |
| 应用领域 | Uses: Used to bleach straw and to prevent in vitro blood coagulation、[Merck Index] Used in photography and to remove textile stains、[Hawley]、Photographic Processing [Category: Other]、Textiles (Printing、Dyeing、or Finishing) [Category: Industry]、Use Classification: Cosmetics -> Chelating、Household Products: Information on 2 consumer products that contain Dipotassium Oxalate in the following categories is provided:、• Home Maintenance、General Manufacturing Information: Ethanedioic acid、potassium salt (1:2): ACTIVE |
登记用途：Uses: Used to bleach straw and to prevent in vitro blood coagulation、[Merck Index] Used in photography and to remove textile stains、[Hawley]、Photographic Processing [Category: Other]、Textiles (Printing、Dyeing、or Finishing) [Category: Industry]、Use Classification: Cosmetics -> Chelating、Household Products: Information on 2 consumer products that contain Dipotassium Oxalate in the following categories is provided:、• Home Maintenance、General Manufacturing Information: Ethanedioic acid、potassium salt (1:2): ACTIVE。
草酸二钾 是一种化工化合物，登记 CAS 号为 583-52-8，分子式 C2K2O4（分子量 166.22）。
登记 CAS 号：583-52-8
其分子式 C2K2O4 由 2 个碳、2 个钾、4 个氧 组成。
别名/同义词：草酸二钾 · dipotassium oxalate
草酸二钾 的 CAS 登记号为 583-52-8。
分子式 C2K2O4，分子量 166.22。
别名/同义词：草酸二钾、dipotassium oxalate。
登记用途：Uses: Used to bleach straw and to prevent in vitro blood coagulation、[Merck Index] Used in photography and to remove textile stains、[Hawley]、Photographic Processing [Category: Other]、Textiles (Printing、Dyeing、or Finishing) [Category: Industry]、Use Classification: Cosmetics -> Chelating、Household Products: Information on 2 consumer products that contain Dipotassium Oxalate in the following categories is provided:、• Home Maintenance、General Manufacturing Information: Ethanedioic acid、potassium salt (1:2): ACTIVE。
草酸二钾（CAS 583-52-8）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 583-52-8 |
|---|---|
| PubChem CID | 11413 |
| Molecular formula | C2K2O4 |
| IUPAC name | dipotassium;oxalate |
| UNII (FDA) | LC7F2W7I5B |
| Molecular Weight | 166.22 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 165.90707145 |
| Monoisotopic Mass | 165.90707145 |
| Topological Polar Surface Area | 80.3 |
| Heavy Atom Count | 8 |
| Density | 2.08 @25 °C |
|---|
Potassium oxalate; Dipotassium oxalate; 583-52-8; Ethanedioic acid, dipotassium salt; Potassium neutral oxalate; oxalic acid dipotassium salt; LC7F2W7I5B; Ethanedioic acid, potassium salt (1:2); KALI OXALICUM; OXALIC ACID, DIPOTASSIUM SALT; Ethanedioic acid potassium salt (1:2); DTXSID6060393; RefChem:57878; DTXCID7042358; 209-506-8; Potassiumoxalate
| Reported hazard statements | H302, H312 (42%), H319 (60.7%), H315, H318, H335, H373 |
|---|
H302+H312 (42%): Harmful if swallowed or in contact with skin [Warning Acute toxicity, oral; acute toxicity, dermal]
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
dipotassium oxalate · CAS 583-52-8 · C2K2O4. UNII LC7F2W7I5B. Density: 2.08 @25 °C.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: dipotassium oxalate