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Cromolyn Disodium Salt Hydrate
(CAS RN:15826-37-6 Product Number:C2521)


Cromolyn Disodium Salt
Synonym Disodium Cromoglycate Hydrate
Synonym 5,5'-[(2-Hydroxy-1,3-propanediyl)bis(oxy)]bis(4-oxo-4H-1-benzopyran-2-carboxylic Acid) Disodium Salt Hydrate

General Information

Product Number C2521

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Purity/Analysis Method >98.0%(HPLC)(T)
Storage Temperature
M.F. / M.W. C23H14Na2O11·xH2O=512.33(as Anhydrous)
CAS RN 15826-37-6
Related CAS RN
MDL Number MFCD00057744
Packaging and Container
  • Product Details
  • Safety & Regulations


Appearance White to Light yellow powder to crystal
Purity(HPLC) min. 98.0 area%
Purity(Ion exchange titration) min. 98.0 %(calcd.on anh.substance)
Water max. 10.0 %


Reaxys-RN 3647577
PubChem SID 160871015
Merck Index(14) 2590
RTECS# DJ2380000
EC Number 239-926-7


Signal Word Warning
Hazard Statements
  • H315
  • :Causes skin irritation.
  • H319
  • :Causes serious eye irritation.
Precautionary Statements
  • P264
  • :Wash hands and face thoroughly after handling.
  • P280
  • :Wear protective gloves, eye protection.
  • P302+P352+P332+P313+P362+P364
  • :IF ON SKIN: Wash with plenty of water. If skin irritation occurs: Get medical advice or attention. Take off contaminated clothing and wash it before reuse.
  • P305+P351+P338+P337+P313
  • :IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice or attention.

Transport Information

HS Number 2932990090


Pharmacology Studies


Crystallographic Studies


PubMed Literature

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