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CAS RN: 62625-31-4 | Product Number: S0045

Metacresol Purple Sodium Salt


Purity:
Synonyms:
  • m-Cresol Purple Sodium Salt
  • Sodium m-Cresol Purple
  • Sodium Metacresol Purple
Documents:
1G
€32.00
4   13  
5G
€97.00
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Product Number S0045
Molecular Formula / Molecular Weight C__2__1H__1__7NaO__5S = 404.41  
Physical State (20 deg.C) Solid
CAS RN 62625-31-4
PubChem Substance ID 87575672
MDL Number

MFCD00010177

Specifications
Appearance Red to Dark blue to Black powder to crystal
Lambda max. 434.0 to 437.0nm(KH2PO4・NaOH pH 7 buffer sol.)
Absorbance(E1%1cm) min. 350(10mg/L, 434.0 to 437.0nm(KH2PO4・NaOH pH 7 buffer sol., 434.0 to 437.0nm)
Solubility in Water almost transparency
Drying loss max. 3.0 %
Ignition residue(Sulfate) 17.2 to 19.5 %(after drying)
Transition interval(pH) (red)1.2 to 2.8(yellow) , (yellow)7.4 to 9.0(purple)
Properties (reference)
GHS
Related Laws:
EC Number 263-656-9
Transport Information:
HS Number 2914790090
Documents (Note: Some products will not have analytical charts available.)
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