Potassium Tartrate (CAS No. 921-53-9) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Food Additives；Other Food Additives. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Food Additives；Other Food Additives
COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.
The CAS number of Potassium Tartrate is 921-53-9.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Food Additives；Other Food Additives.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
Potassium Tartrate · CAS 921-53-9 · C4H4K2O6. UNII O9WLL1ZL8S.
| CAS Registry Number | 921-53-9 |
|---|---|
| PubChem CID | 8984 |
| Molecular formula | C4H4K2O6 |
| IUPAC name | 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 |
| Formal Charge | 0 |
| Complexity | 123 |
| Regulatory & Food Contact | SEQUESTRANT; STABILIZER: Food Additives JECFA ADI: 0-30 mg/kg bw Not re-evaluated by JECFA, but the provisions for potassium l(+)-tartrate was withdrawn at CCFA47 NMRS 53/TRS 539-JECFA 17/24 FAS 5/NMRS 53A-JECFA 17/512 |
|---|---|
| GHS notification summary | 97.2% (35 / 36) |
| GHS notification summary | 97.2% (35 / 36) |
|---|
This chemical does not meet GHS hazard criteria for 97.2% (35 of 36) of all reports.
Reported as not meeting GHS hazard criteria by 35 of 36 companies (only 2.8% companies provided GHS information). For more detailed information, please visit ECHA C&L website.
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
CAS 921-53-9; molecular formula C4H4K2O6; molecular weight — g/mol.
POTASSIUM TARTRATE, 921-53-9, O9WLL1ZL8S, INS NO.336(II), INS-336(II), DTXSID90889442.
Documented regulatory listings: SEQUESTRANT; STABILIZER: Food Additives; JECFA ADI: 0-30 mg/kg bw; Not re-evaluated by JECFA, but the provisions for potassium l(+)-tartrate was withdrawn at CCFA47.
97.2% of GHS notifications report no hazard classification (35 of 36).
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.