N,N-双(羧基甲基)-L-谷氨酸四钠（CAS 51981-21-6）：分子式 C9H9NNa4O8、分子量 351.13。
| CAS号 | 51981-21-6 |
|---|---|
| 分子式 | C9H9NNa4O8 |
| 分子量 | 351.13 |
| 应用领域 | Uses: CIR ingredient: Tetrasodium Glutamate Diacetate、Use Classification: EPA Safer Chemical Functional Use Classes -> Chelating Agents、Safer Chemical Classes -> Green circle - The chemical has been verified to be of low concern、Industry Uses: CBI、Ion exchange agent、Chelating agent、Consumer Uses: CBI、Not Known or Reasonably Ascertainable、Household Products: Information on 135 consumer products that contain Tetrasodium Glutamate Diacetate in the following categories is provided:、• Auto Products、• Commercial、Institutional、• Home Maintenance、• Inside the Home、• Landscaping、Yard、• Personal Care、U.S. Production: 2023: 50、000、000 - <100、000 lb、2022: 10、000 - <50、2021: 10、2020: 10、General Manufacturing Information: Soap、Cleaning Compound、and Toilet Preparation Manufacturing、CBI、All Other Basic Organic Chemical Manufacturing、L-Glutamic acid、N、N-bis(carboxymethyl)-、sodium salt (1:4): ACTIVE |
登记用途：Uses: CIR ingredient: Tetrasodium Glutamate Diacetate、Use Classification: EPA Safer Chemical Functional Use Classes -> Chelating Agents、Safer Chemical Classes -> Green circle - The chemical has been verified to be of low concern、Industry Uses: CBI、Ion exchange agent、Chelating agent、Consumer Uses: CBI、Not Known or Reasonably Ascertainable、Household Products: Information on 135 consumer products that contain Tetrasodium Glutamate Diacetate in the following categories is provided:、• Auto Products、• Commercial、Institutional、• Home Maintenance、• Inside the Home、• Landscaping、Yard、• Personal Care、U.S. Production: 2023: 50、000、000 - <100、000 lb、2022: 10、000 - <50、2021: 10、2020: 10、General Manufacturing Information: Soap、Cleaning Compound、and Toilet Preparation Manufacturing、CBI、All Other Basic Organic Chemical Manufacturing、L-Glutamic acid、N、N-bis(carboxymethyl)-、sodium salt (1:4): ACTIVE。
N,N-双(羧基甲基)-L-谷氨酸四钠 是一种化工化合物，登记 CAS 号为 51981-21-6，分子式 C9H9NNa4O8（分子量 351.13）。
登记 CAS 号：51981-21-6
其分子式 C9H9NNa4O8 由 9 个碳、9 个氢、1 个氮、4 个钠、8 个氧 组成。
别名/同义词：N,N-双(羧基甲基)-L-谷氨酸四钠 · tetrasodium N,N-bis(carboxylatomethyl)-L-glutamate
N,N-双(羧基甲基)-L-谷氨酸四钠 的 CAS 登记号为 51981-21-6。
分子式 C9H9NNa4O8，分子量 351.13。
别名/同义词：N,N-双(羧基甲基)-L-谷氨酸四钠、tetrasodium N,N-bis(carboxylatomethyl)-L-glutamate。
登记用途：Uses: CIR ingredient: Tetrasodium Glutamate Diacetate、Use Classification: EPA Safer Chemical Functional Use Classes -> Chelating Agents、Safer Chemical Classes -> Green circle - The chemical has been verified to be of low concern、Industry Uses: CBI、Ion exchange agent、Chelating agent、Consumer Uses: CBI、Not Known or Reasonably Ascertainable、Household Products: Information on 135 consumer products that contain Tetrasodium Glutamate Diacetate in the following categories is provided:、• Auto Products、• Commercial、Institutional、• Home Maintenance、• Inside the Home、• Landscaping、Yard、• Personal Care、U.S. Production: 2023: 50、000、000 - <100、000 lb、2022: 10、000 - <50、2021: 10、2020: 10、General Manufacturing Information: Soap、Cleaning Compound、and Toilet Preparation Manufacturing、CBI、All Other Basic Organic Chemical Manufacturing、L-Glutamic acid、N、N-bis(carboxymethyl)-、sodium salt (1:4): ACTIVE。
N,N-双(羧基甲基)-L-谷氨酸四钠（CAS 51981-21-6）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 51981-21-6 |
|---|---|
| PubChem CID | 44630158 |
| Molecular formula | C9H9NNa4O8 |
| IUPAC name | tetrasodium;(2S)-2-[bis(carboxylatomethyl)amino]pentanedioate |
| UNII (FDA) | 5EHL50I4MY |
| Molecular Weight | 351.13 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 9 |
| Rotatable Bond Count | 5 |
| Exact Mass | 350.99189337 |
| Monoisotopic Mass | 350.99189337 |
| Topological Polar Surface Area | 164 |
| Heavy Atom Count | 22 |
51981-21-6; tetrasodium glutamate diacetate; UNII-5EHL50I4MY; 5EHL50I4MY; Tetrasodium N,N-Bis(carboxymethyl)-L-glutamate; Tetrasodium N,N-bis(carboxylatomethyl)-L-glutamate; EINECS 257-573-7; DISSOLVINE GL; CHELEST CMG-40; EC 257-573-7; L-Glutamic acid, N,N-bis(carboxymethyl)-, sodium salt (1:4); DTXSID2052158; L-Glutamic acid, N,N-bis(carboxymethyl)-, tetrasodium salt; GLUTAMIC ACID N,N-DIACETIC ACID SODIUM SALT; N,N-BIS(CARBOXYMETHYL)GLUTAMIC ACID TETRASODIUM SALT; L-GLUTAMIC ACID-N,N-DI(ACETIC ACID) TETRASODIUM SALT
| Regulatory & Food Contact | CIR / INCI: Cosmetic ingredients (Tetrasodium Glutamate Diacetate) -> CIR (Cosmetic Ingredient Review) |
|---|---|
| GHS notification summary | 67.1% (165 / 246) |
| GHS notification summary | 67.1% (165 / 246) |
|---|---|
| Reported hazard statements | H290 (22.8%), H319 (31.7%), H335 (22.4%) |
This chemical does not meet GHS hazard criteria for 67.1% (165 of 246) of all reports.
H290 (22.8%): May be corrosive to metals [Warning Corrosive to Metals]
tetrasodium N,N-bis(carboxylatomethyl)-L-glutamate · CAS 51981-21-6 · C9H9NNa4O8. UNII 5EHL50I4MY.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: tetrasodium N,N-bis(carboxylatomethyl)-L-glutamate