Chromogenic Substrates

Color Developing Agents

Free Radical Indicators

Biological Stains

REAGENT

Starch indicator

0.3%(w/v)in water

CAS:9005-84-9

Formula:C₁₂H₂₂O₁₁

MW:342.3 g/mol

฿580.00

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REAGENT

Starch indicator

0.5% (w/v) in water, containing 0.5% KI

CAS:9005-84-9

Formula:C₁₂H₂₂O₁₁

MW:342.3 g/mol

฿750.00

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REAGENT

Sodium Bis(4-nitrophenyl) Phosphate

98%

CAS:4043-96-3

Formula:C₁₂H₈N₂NaO₈P

MW:362.17 g/mol

฿1,620.00

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REAGENT

Sodium Pentacyanoammineferroate(II) Hydrate

95%

CAS:14099-05-9

Formula:C₅H₃FeN₆Na₃·xH₂O

MW:271.94(asAnhydrous) g/mol

฿950.00

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REAGENT

Senda Chrome AL [for Colorimetric Determination of Aluminum]

Reagent grade

CAS:69989-75-9

Formula:C₁₆H₁₂O₆

MW:300.26 g/mol

฿6,440.00

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REAGENT

Sodium phosphotungstate octadecahydrate

99%

CAS:51312-42-6

Formula:Na₃PO₄·₁₂WO₃(ahny)

MW:2946.12(anhy) g/mol

฿1,370.00

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REAGENT

Sulforhodamine B

95%

CAS:2609-88-3

Formula:C₂₇H₃₀N₂O₇S₂

MW:558.67 g/mol

฿6,990.00

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REAGENT

Sodium sulfosalicylate dihydrate

Reagent grade, 99%

CAS:1300-61-4

Formula:C₇H₉NaO₈S

MW:276.2 g/mol

฿870.00

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REAGENT

Sudan Blue II

10mM in DMSO

CAS:17354-14-2

Formula:C₂₂H₂₆N₂O₂

MW:350.45 g/mol

฿2,260.00

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REAGENT

Urate Stain Kit（Sternheimer-Malbin Method)

฿1,430.00

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