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Trisodium Nitrilotriacetate Monohydrate
(CAS RN:18662-53-8 Product Number:N0101)


Trisodium Nitrilotriacetate
Synonym Nitrilotriacetic Acid Trisodium Salt Monohydrate
Synonym NTA 3Na Monohydrate
Synonym Triglycollamic Acid Trisodium Salt Monohydrate

General Information

Product Number N0101

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Purity/Analysis Method >98.0%(T)
Storage Temperature
M.F. / M.W. C6H6NNa3O6·H2O=257.08(as Anhydrous)
CAS RN 18662-53-8
Related CAS RN 5064-31-3
MDL Number MFCD00150789
  • Product Details
  • Safety & Regulations
  • Reference & Application


Purity(Chelometric Titration) min. 98.0 %
Solubility in Water almost transparency
pH 10.0 to 12.0(50 g/L, 25 deg-C)


Reaxys-RN 3774022
PubChem SID 87573491
RTECS# AJ1070000


Signal Word Warning
Hazard Statements
  • H302
  • :Harmful if swallowed.
  • H351
  • :Suspected of causing cancer.
Precautionary Statements
  • P201
  • :Obtain special instructions before use.
  • P202
  • :Do not handle until all safety precautions have been read and understood.
  • P264
  • :Wash hands and face thoroughly after handling.
  • P270
  • :Do not eat, drink or smoke when using this product.
  • P280
  • :Wear protective gloves, protective clothing, face protection.
  • P301+P312+P330
  • :If swallowed: Call a poison center or doctor if you feel unwell. Rinse mouth.
  • P308+P313
  • :If exposed or concerned: Get medical advice or attention.
  • P405
  • :Store locked up.
  • P501
  • :Dispose of contents and container in accordance with local, regional, national regulations (e.g. US: 40 CFR Part 261, EU:91/156/EEC, JP: Waste Disposal and Cleaning Act, etc.).

Transport Information

HS Number 2922.49.8000


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