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CAS RN: 2303-01-7 | Product Number: M0074

Metacresol Purple

  • m-Cresol Purple
1   ≥40 
2   27  

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Product Number M0074
Molecular Formula / Molecular Weight C__2__1H__1__8O__5S = 382.43 
Physical State (20 deg.C) Solid
CAS RN 2303-01-7
Reaxys Registry Number 350314
PubChem Substance ID 87572187
SDBS (AIST Spectral DB) 2634
MDL Number


Appearance Yellow to Brown to Dark green powder to crystaline
Transition interval(pH) (red)1.2 ~ 2.8(yellow), (yellow)7.4 ~ 9.0(purple)
Lambda max. 432.0 to 436.0 nm
Absorbance min. 0.360(10 mg/L, pH 7.0, 432.0 to 436.0 nm)
Properties (reference)
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PubMed Literature

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