偏酒石酸，CAS 登记号 39469-81-3，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于酸度调节剂。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
酸度调节剂
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主要涉及酸度调节剂。
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Metatartaric acid · CAS 39469-81-3 · C8H8O10.
| CAS Registry Number | 39469-81-3 |
|---|---|
| PubChem CID | 92024228 |
| Molecular formula | C8H8O10 |
| IUPAC name | 2-[5-[carboxy(hydroxy)methyl]-3,6-dioxo-1,4-dioxan-2-yl]-2-hydroxyacetic acid |
| Molecular Weight | 264.14 |
|---|---|
| XLogP3 | -1.1 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 10 |
| Rotatable Bond Count | 4 |
| Exact Mass | 264.01174645 |
| Monoisotopic Mass | 264.01174645 |
| Topological Polar Surface Area | 168 |
| Heavy Atom Count | 18 |
| Formal Charge | 0 |
| Regulatory & Food Contact | ACIDITY_REGULATOR; Food Additives ->: Food Additives JECFA ADI: 0-30 mg/kg bw Considered for specifications only. TRS 1020-JECFA 87/73 FAS 75 JECFA 84/145 |
|---|
METATARTARIC ACID; 39469-81-3; Ditartaric acid; RefChem:811243; DTXSID701057297; 609-694-5; 56959-20-7/39469-81-3; 4450-95-7; 2,2'-(3,6-Dioxo-1,4-dioxane-2,5-diyl)bis(2-hydroxyacetic acid); starbld0013595; SCHEMBL29408775; KWBYTEOPKORPPY-UHFFFAOYSA-N; DTXSID901205002; 2,2'-(3,6-Dioxo-1,4-dioxane-2,5-diyl)bis(hydroxyacetic acid); I+/-2,I+/-5-Dihydroxy-3,6-dioxo-1,4-dioxane-2,5-diacetic acid
CAS 39469-81-3; molecular formula C8H8O10; molecular weight — g/mol.
METATARTARIC ACID, 39469-81-3, Ditartaric acid, RefChem:811243, DTXSID701057297, 609-694-5.
Documented regulatory listings: ACIDITY_REGULATOR; Food Additives ->: Food Additives; JECFA ADI: 0-30 mg/kg bw; Considered for specifications only..
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.