Chromogenic Substrates

Color Developing Agents

Free Radical Indicators

Biological Stains

REAGENT

6-Chloro-3-indoxyl phosphate, p-toluidine salt

98%

CAS:159954-33-3

Formula:C₁₅H₁₆ClN₂O₄P

MW:354.73 g/mol

฿3,050.00

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REAGENT

Chrysophanein

≥98%

CAS:4839-60-5

Formula:C₂₁H₂₀O₉

MW:416.38 g/mol

฿16,500.00

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REAGENT

Cadion 2B

Reagent grade, 99%

CAS:6708-61-8

Formula:C₂₂H₁₆N₆O₂

MW:396.41 g/mol

฿12,000.00

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REAGENT

15-Crown-4 [4-(2,4-Dinitrophenylazo)phenol]

98%

CAS:81238-57-5

Formula:C₂₀H₂₂N₄O₉

MW:462.42 g/mol

฿1,720.00

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REAGENT

5-Chloro-3-nitrosalicylaldehyde

≥98%

CAS:16634-90-5

Formula:C₇H₄ClNO₄

MW:201.56 g/mol

฿1,540.00

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REAGENT

3-Carboxy-1-(4-sulfophenyl)-5-pyrazolone Sodium Salt

98%

CAS:52126-51-9

Formula:C₁₀H₇N₂NaO₆S

MW:306.22 g/mol

฿990.00

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REAGENT

1-(2-Chlorophenyl)-3-methyl-5-pyrazolone Hydrate

97 %

CAS:14580-22-4

Formula:C₁₀H₉ClN₂O

MW:208.64 g/mol

฿121.00

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REAGENT

o-Cresolphthalein pH indicator solution

pH:8.2(COLORLESS)-9.8(RED)

CAS:596-27-0

Formula:C₂₂H₁₈O₄

MW:346.38 g/mol

฿530.00

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REAGENT

Chromotrope 2B

≥85%

CAS:548-80-1

Formula:C₁₆H₉N₃Na₂O₁₀S₂

MW:513.37 g/mol

฿1,660.00

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REAGENT

m-Cresol purple indicator solution

0.04%(w/v)in H2O

CAS:2303-01-7

Formula:C₂₁H₁₈O₅S

MW:382.43 g/mol

฿1,950.00

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