Categories: Stains Indicator Reagents-69
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Product Short Description: m-CRESOL PURPLE
Product Description:

m-CRESOL PURPLE excellent quality manufacturer, exporter and supplier. m-Cresol Purple is a pH indicator dye used primarily in spectrophotometric pH measurements. m-Cresol purple is acidic and hydrophobic. The useful pH ranges are 1.2 - 2.8 (red to yellow) and 7.4 - 9.0 (yellow to violet).

Product Application:

Other Valuable INDICATORS

Alcian Blue 8 Gx  
Alizarin Red S  
Basic Fuchsin
Bromo Thymol Blue
Bromo Xylenol Blue
Bromo Cresol Green
Eosin
Fluorescien Complexone
Methyl Red
Nitrazine Yellow
Orcein
Phenol red
Safranine O
Thymol Blue

Product Dose:
Product Note:
Product Technical Specification:
C.A.S. No. 2303-01-7
M.F. C21H18O5S
M.W. 382.43gm/mole

Specifications:

Appearance Green to Brown Powder
Transition Range pH 7.4-9.0
  Brownish Yellow-Violet
Solubility 0.1%(50% EtOH) Clear solution
Absorption maximum (0.1N NaOH) ?max 578-584nm
Absorptivity 1%,1cm,(0.1 N NaOH, at ?max) 800-900
Loss On Drying (110°C) <3%
Remarks:
prod_useful_area:
Product Supply Location:
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