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Bromocresol Purple
(CAS RN:115-40-2 Product Number:B0580)


Bromocresol Purple

General Information

Product Number B0580

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Purity/Analysis Method >97.0%(HPLC)
Storage Temperature
M.F. / M.W. C21H16Br2O5S=540.22
CAS RN 115-40-2
Related CAS RN
MDL Number MFCD00011681
Packaging and Container
  • Product Details
  • Safety & Regulations


Appearance White to Brown to Dark purple powder to crystal
Purity(HPLC) min. 97.0 area%
Absorbance min. 0.540(5mg/L, pH 7.2 buffer sol., 588.0 to 592.0 nm)
Solubility in EtOH(50vol%) almost transparency
Transition interval(pH) (yellow)5.2 to 6.8(purple)


Beilstein 19(3/4)1134
Reaxys-RN 359618
PubChem SID 87563597
Merck Index(14) 1387
EC Number 204-087-8


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 2934999090


pH Indicator


PubMed Literature

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