Disodium nitrilotriacetate
Basic information
- CAS
15467-20-6- Standard SMILES
O=C([O-])CN(CC(=O)[O-])CC(=O)O.[Na+].[Na+]- InChIKey
RHPXYIKALIRNFA-UHFFFAOYSA-L- Molecular formula
- C6.H7.N.O6.2Na
- Average molar mass
- 235.1 g/mol
- Monoisotopic mass
- 235.00687551
Names & identifiers
- Preferred name
- Disodium nitrilotriacetate
- IUPAC
- disodium;2-[carboxylatomethyl(carboxymethyl)amino]acetate
- English name
- Nitrilotriacetic acid disodium salt
- Molecular formula
- C6H7NNa2O6
- Molecular weight
- 235.1
Names & synonyms
15467-20-6Disodium nitrilotriacetateDisodium hydrogen nitrilotriacetatedisodium nitriloacetateKiresuto NTBNitrilotriacetic acid, disodium saltNitrilotriacetic acid,disodium saltUNII-LLV4KI749RN,N-Bis(carboxymethyl)glycine disodium saltEINECS 239-484-5LLV4KI749RACETIC ACID, NITRILOTRI-, DISODIUM SALT
Show more names
NTA 2NakiresutontbNTA DISODIUM SALTDI-SODIUM NITRILOTRIACETATENitrilotriaceticacid,disodiumnitrilotri-aceticacidisodiumsaltTRIGLYCOLLAMIC ACID DISODIUM SALTNitrilotriaceticAcidDisodiumSalt>
Glycine, N,N-bis(carboxymethyl)-, disodium saltDTXSID6065894Chelest NTBNTA, disodium saltNa2NTARefChem:135074DTXCID0034980Acetic acid, nitrilotri, disodium salt
Database identifiers
- CAS
15467-20-6- PubChem CID
- 27301
- DTXSID
DTXSID6065894- UNII
- LLV4KI749R
- EC Number
- 239-484-5
- Nikkaji
- J86.255J
Properties
Computed structural properties
- Topological polar surface area
- 121 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 7
- Rotatable bonds
- 4
- Heavy atoms
- 15
- Formal charge
- 0
- Complexity
- 198
Experimental & physicochemical properties
Chemical ClassesOther Uses -> Chelating Agents
Physical DescriptionSolid; [Acros Organics MSDS]
Physicochemical properties
- Melting point
- 300 °C · 300 °C
- Water Solubility
- almost transparency in Water
- form
- crystal
- color
- white
- InChI
- InChI=1S/C6H9NO6.2Na/c8-4(9)1-7(2-5(10)11)3-6(12)13;;/h1-3H2,(H,8,9)(H,10,11)(H,12,13);;/q;2*+1/p-2
- InChIKey
- RHPXYIKALIRNFA-UHFFFAOYSA-L
- SMILES
- N(CC([O-])=O)(CC([O-])=O)CC(=O)O.[Na+].[Na+]
- CAS DataBase Reference
- 15467 · 15467-20-6(CAS DataBase Reference)
- FDA UNII
- 4 KI749R · LLV4KI749R
- EPA Substance Registry System
- Nitrilotriacetic acid disodium salt (15467-20-6)
- UNSPSC Code
- 12352100 · 12352100
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
Warning
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
P203, P264, P270, P280, P301+P317, P318, P330, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 44 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Danger
H302: Harmful if swallowed [Warning Acute toxicity, oral]
Hazard information
Hazards SummaryThe free acid and trisodium salt are nephrotoxins in rodents; [IARC] Causes vomiting in oral lethal-dose studies of rats; [RTECS] May cause irritation; Targets the kidney and bladder; [Acros Organics MSDS] See Nitrilotriacetic acid.
Hazard Classes and Categories
Acute Tox. 4 (100%)
Acute toxicity (Oral) - Category 4
Safety & protection
Protective Action Criteria (PAC)
8.0 [mg/m3]
48 [mg/m3]
290 [mg/m3]
Toxicology
Adverse EffectsNephrotoxin - The chemical is potentially toxic to the kidneys in the occupational setting.
Safety data
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
Chemistry & industry
Uses & manufacturing
Uses
Used as a metal chelating agent in detergents and also in industrial water treatment, textile preparation, and metal finishing; [IARC]
Textiles (Fiber & Fabric Manufacturing) [Category: Industry]
General Manufacturing InformationGlycine, N,N-bis(carboxymethyl)-, sodium salt (1:2): ACTIVE
Applications
UsesNitrilotriacetic Acid Disodium Salt is an excellent chelating agent.
Related reactions
1 records
Compound notes
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