Monopotassium monosodium tartrate tetrahydrate (CAS 6381-59-5) — formula C4.H4.K.Na.O6, molecular weight 210.16; category inorganic chemicals.
Monopotassium monosodium tartrate tetrahydrate (CAS 6381-59-5) is a chemical raw material in the inorganic chemicals category. Its molecular formula C4.H4.K.Na.O6 comprises 4 C, 4 H, 1 K, 1 Na, 6 O atoms. Its molecular weight is about 210.16. Reported physicochemical data: melting point around 70-80 °C, boiling point around 200 °C. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 6381-59-5 |
|---|---|
| Molecular Formula | C4.H4.K.Na.O6 |
| Molecular Weight | 210.16 |
| Melting Point | 70-80 °C |
| Boiling Point | 200 °C |
| Applications | sequestrant and general purpose food additive, mirror production, Fehling's solution, crystal-controlled oscillators, and as saline cathartic, SEQUESTRANT & GENERAL PURPOSE FOOD ADDITIVE |
| Category | Inorganic Chemicals |
Documented applications: sequestrant and general purpose food additive, mirror production, Fehling's solution, crystal-controlled oscillators, and as saline cathartic, SEQUESTRANT & GENERAL PURPOSE FOOD ADDITIVE.
Monopotassium monosodium tartrate tetrahydrate is an inorganic compound with CAS registry number 6381-59-5 and molecular formula C4.H4.K.Na.O6 (molecular weight 210.16), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 6381-59-5
Its molecular formula C4.H4.K.Na.O6 comprises 4 C, 4 H, 1 K, 1 Na, 6 O atoms.
Also known as: Monopotassium monosodium tartrate tetrahydrate · 酒石酸一钾一钠四水合物
Category: inorganic chemicals
The CAS registry number of Monopotassium monosodium tartrate tetrahydrate is 6381-59-5.
Molecular formula C4.H4.K.Na.O6, molecular weight 210.16.
It is also registered under: Monopotassium monosodium tartrate tetrahydrate, 酒石酸一钾一钠四水合物.
Recorded applications: sequestrant and general purpose food additive, mirror production, Fehling's solution, crystal-controlled oscillators, and as saline cathartic, SEQUESTRANT & GENERAL PURPOSE FOOD ADDITIVE.
Category: Inorganic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Monopotassium monosodium tartrate tetrahydrate (CAS 6381-59-5), compiled from public chemistry databases.
| CAS Registry Number | 6381-59-5 |
|---|---|
| PubChem CID | 9357 |
| Molecular formula | C4.H4.K.Na.O6 |
| IUPAC name | potassium;sodium;(2R,3R)-2,3-dihydroxybutanedioate |
| UNII (FDA) | P49F8NV7ES |
| Molecular Weight | 210.16 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 1 |
| Exact Mass | 209.95426361 |
| Monoisotopic Mass | 209.95426361 |
| Topological Polar Surface Area | 121 |
| Heavy Atom Count | 12 |
| Boiling Point | 200 °C |
|---|---|
| Boiling Point | 200 °C @760 [mm Hg] |
| Melting Point | 70-80 °C |
| Melting Point | 90-100 °C |
| Density | 1.77 @25 °C |
| Stability/Shelf Life | Unstable above 225 °C |
Rochelle salt; Seignette salt; SODIUM POTASSIUM TARTRATE; 304-59-6; Monopotassium monosodium tartrate; Sodium potassium L-tartrate; Potassium sodium L(+)-tartrate; Potassium sodium tartrate anhydrous; P49F8NV7ES; Tartaric acid, monopotassium monosodium salt; 2,3-Dihydroxybutanedioic acid, monopotassium monosodium salt; Butanedioic acid, 2,3-dihydroxy-, monopotassium monosodium salt; CHEBI:63019; DTXSID90889341; INS NO.337; Potassium sodium dextro-tartrate
| Regulatory & Food Contact | FDA Substance added to food: EMULSIFIER OR EMULSIFIER SALT, PH CONTROL AGENT, SEQUESTRANT SEQUESTRANT; STABILIZER: Food Additives JECFA ADI: 0-30 mg/kg bw Expressed as L(+)-tartaric acid NMRS 53/TRS 539-JECFA 17/24 FAS 5/NMRS 53A-JECFA 17/512 |
|---|---|
| GHS notification summary | 99.6% (234 / 235) |
| GHS notification summary | 99.6% (234 / 235) |
|---|
This chemical does not meet GHS hazard criteria for 99.6% (234 of 235) of all reports.
Reported as not meeting GHS hazard criteria by 234 of 235 companies (only 0.4% companies provided GHS information). For more detailed information, please visit ECHA C&L website.
Monopotassium monosodium tartrate tetrahydrate · CAS 6381-59-5 · C4.H4.K.Na.O6. UNII P49F8NV7ES. Boiling Point: 200 °C; Boiling Point: 200 °C @760 [mm Hg]; Melting Point: 70-80 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 酒石酸一钾一钠四水合物