NITRILOTRIACETIC ACID TRISODIUM SALT MONOHYDRATE
Synonym(s):Sodium nitrilotriacetate tribasic monohydrate
- CAS NO.：18662-53-8
- Empirical Formula: C6H8NNa3O7
- Molecular Weight: 275.1
- MDL number: MFCD00150789
- EINECS: 606-091-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-14 15:27:00
What is NITRILOTRIACETIC ACID TRISODIUM SALT MONOHYDRATE?
Chemical properties
WHITE FINE CRYSTALLINE POWDER
The Uses of NITRILOTRIACETIC ACID TRISODIUM SALT MONOHYDRATE
Nitrilotriacetic acid trisodium salt monohydrate [(N(CH2CO2Na)3 H2O)] [NTA] has been used in the preparation of chemical bath deposition (CBD) solution for the deposition of quantum dots (QDs) on photoanodic substrate.
It can also be can be used:
- As a complexing agent in an electrolytic bath solution for the synthesis of magnetic materials by electrochemical method.
- As a reducing agent and colloid stabilizer for the preparation of uniform gold nanoparticles.
General Description
White crystals or powder with a slight odor of ammonia. pH (1% aqueous solution) about 11. pH (40%) 11-13.
Air & Water Reactions
Water soluble.
Reactivity Profile
NITRILOTRIACETIC ACID TRISODIUM SALT MONOHYDRATE is incompatible with oxidizers, aluminum, copper and strong acids.
Fire Hazard
Literature sources indicate that NITRILOTRIACETIC ACID TRISODIUM SALT MONOHYDRATE is noncombustible.
Safety Profile
Suspected carcinogen with experimental carcinogenic, tumorigenic, and teratogenic data. Moderately toxic by intraperitoneal route. Human mutation data reported. When heated to decomposition it emits toxic fumes of NOx, CN-, and Na2O.
Properties of NITRILOTRIACETIC ACID TRISODIUM SALT MONOHYDRATE
| Melting point: | >300 °C(lit.) |
| Density | 1,27 g/cm3 |
| storage temp. | Inert atmosphere,Room Temperature |
| Water Solubility | Soluble in water |
| form | Powder, Crystals and/or Chunks |
| color | White |
| PH | 10.0 to 12.0(50 g/L, 25 ℃) |
| Merck | 14,6579 |
| BRN | 3774022 |
| CAS DataBase Reference | 18662-53-8(CAS DataBase Reference) |
| EPA Substance Registry System | Nitrilotriacetic acid trisodium salt, monohydrate (18662-53-8) |
Safety information for NITRILOTRIACETIC ACID TRISODIUM SALT MONOHYDRATE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Health Hazard GHS08 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H319:Serious eye damage/eye irritation H351:Carcinogenicity |
| Precautionary Statement Codes |
P201:Obtain special instructions before use. P202:Do not handle until all safety precautions have been read and understood. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P308+P313:IF exposed or concerned: Get medical advice/attention. |
Computed Descriptors for NITRILOTRIACETIC ACID TRISODIUM SALT MONOHYDRATE
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