m-Cresol Purple

m-Cresol Purple

m-Cresol Purple

Min.Order / FOB Price:Get Latest Price

1 Kilogram

FOB Price: USD 1.0000

  • Min.Order :1 Kilogram
  • Purity: 99%
  • Payment Terms : L/C,T/T

Keywords

m-Cresol Purple Cresol Purple CAS:2303-01-7

Quick Details

  • Appearance:?Tiny brown crystal powder
  • Application:A sulfonylurea indicator, used as pH indicator.
  • PackAge: 25kgs/drum
  • ProductionCapacity:2000|Metric Ton|Year
  • Storage:Store in cool and dry place, away from sun light.
  • Transportation:By sea or by air

Superiority:

Chemical Name

Cresol Purple

Another name

m-Cresol Purple

CAS No.

2303-01-7

Molecular formula

C21H18O5S

EINECS No.

218-960-6

Molecular weight

382.43

Details:

Appearance: Tiny brown crystal powder

pH change range:

1.2(pink)~2.8(yellow);

7.4(brownish yellow)~9.0(purple).

Max Absorption wavelength(nm):

λ1（PH1.2）   526-529;

λ2（PH2.8）   431-437;

λ3（PH7.4）   431-437;

λ4（PH9.0）   576-580.

Mass absorption coefficient  L/(cm·g)

α（λ1，PH1.2, Dry sample）    80-94;

α（λ2，PH2.8, Dry sample）    40-46;

α（λ3, PH7.4, Dry sample）     39-45;

α（λ4，PH9.0, Dry sample）    75-86.

Solubility in Ethanol: Pass

Loss on drying: 1.0% max.

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