[R-(R*,R*)]-tartaric acid, potassium salt (CAS 40968-90-9) — formula C4H4K2O6, molecular weight 226.27.
[R-(R*,R*)]-tartaric acid, potassium salt (CAS 40968-90-9) is classified under Food Additives, with molecular formula C4H4K2O6 and molecular weight 226.27, and serves as a key raw material in the food and beverage industry — commonly applied as a food additive, nutritional supplement, or processing aid where regulatory-grade purity is required. Jinan Shenghe Chemical Co., Ltd. supplies [R-(R*,R*)]-tartaric acid, potassium salt at commercial scale with stable lot-to-lot quality, accompanied by COA and full specification documentation. Typical categorization: Food Additives.
| CAS Number | 40968-90-9 |
|---|---|
| Molecular Formula | C4H4K2O6 |
| Molecular Weight | 226.27 |
| Applications | Processing Aids and Additives |
Documented applications: Processing Aids and Additives.
[R-(R*,R*)]-tartaric acid, potassium salt is a chemical compound with CAS registry number 40968-90-9 and molecular formula C4H4K2O6 (molecular weight 226.27).
CAS number: 40968-90-9
Its molecular formula C4H4K2O6 comprises 4 C, 4 H, 2 K, 6 O atoms.
Also known as: [R-(R*,R*)]-tartaric acid, potassium salt · [R-(R*,R*)]-酒石酸钾盐
The CAS registry number of [R-(R*,R*)]-tartaric acid, potassium salt is 40968-90-9.
Molecular formula C4H4K2O6, molecular weight 226.27.
It is also registered under: [R-(R*,R*)]-tartaric acid, potassium salt, [R-(R*,R*)]-酒石酸钾盐.
Recorded applications: Processing Aids and Additives.
Independent reference data for [R-(R*,R*)]-tartaric acid, potassium salt (CAS 40968-90-9), compiled from public chemistry databases.
| CAS 号 | 40968-90-9 |
|---|---|
| PubChem CID | 8984 |
| 分子式 | C4H4K2O6 |
| IUPAC 名称 | dipotassium;(2R,3R)-2,3-dihydroxybutanedioate |
| UNII（FDA） | O9WLL1ZL8S |
| Molecular Weight | 226.27 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 1 |
| Exact Mass | 225.92820081 |
| Monoisotopic Mass | 225.92820081 |
| Topological Polar Surface Area | 121 |
| Heavy Atom Count | 12 |
POTASSIUM TARTRATE; 921-53-9; O9WLL1ZL8S; INS NO.336(II); INS-336(II); DTXSID90889442; E-336(II); KALI TARTARICUM; RefChem:57012; DTXCID801028695; Butanedioic acid, 2,3-dihydroxy-(2R,3R)-, dipotassium salt; Butanedioic acid, 2,3-dihydroxy-(2R,3R)-, potassium salt (1:2); 213-067-8; Dipotassium tartrate; Potassium L-tartrate; dipotassium;(2R,3R)-2,3-dihydroxybutanedioate
| 法规与食品接触 | SEQUESTRANT; STABILIZER: Food Additives JECFA ADI: 0-30 mg/kg bw JECFA 未重新评估，但 CCFA47 撤回了 L(+)-酒石酸钾的规定 NMRS 53/TRS 539-JECFA 17/24 FAS 5/NMRS 53A-JECFA 17/512 |
|---|---|
| GHS 通报统计 | 97.2% (35 / 36) |
| GHS 通报统计 | 97.2% (35 / 36) |
|---|
[R-(R*,R*)]-酒石酸钾盐 · CAS 40968-90-9 · C4H4K2O6. UNII O9WLL1ZL8S.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: [R-(R*,R*)]-酒石酸钾盐