Indicators (4)

REAGENT

Phenol red

biotech grade

CAS:143-74-8

Formula:C₁₉H₁₄O₅S

MW:354.38 g/mol

฿520.00

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REAGENT

Methylene blue

Indicator

CAS:7220-79-3

Formula:C₁₆H₁₈ClN₃S₃H₂O

MW:373.9 g/mol

฿370.00

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REAGENT

Bromocresol purple

98%

CAS:115-40-2

Formula:C₂₁H₁₆Br₂O₅S

MW:540.22 g/mol

฿820.00

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REAGENT

Mordant Black 17

Indicator

CAS:2538-85-4

Formula:C₂₀H₁₃N₂NaO₅S

MW:416.38 g/mol

฿350.00

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REAGENT

Cresol Red

biotech grade

CAS:1733-12-6

Formula:C₂₁H₁₈O₅S

MW:382.43 g/mol

฿760.00

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REAGENT

Barium diphenylaminesulfonate

98%

CAS:6211-24-1

Formula:C₂₄H₂₀BaN₂O₆S₂

MW:633.88 g/mol

฿920.00

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REAGENT

Eriochrome® Blue Black B

Indicator

CAS:3564-14-5

Formula:C₂₀H₁₃N₂NaO₅S

MW:416.38 g/mol

฿900.00

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REAGENT

Diphenylaminesulfonic acid sodium salt

≥97.0% (HPLC)

CAS:6152-67-6

Formula:C₁₂H₁₀NNaO₃S

MW:271.27 g/mol

฿380.00

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REAGENT

Alizarin red S

Indicator

CAS:130-22-3

Formula:C₁₄H₇NaO₇S

MW:342.26 g/mol

฿310.00

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REAGENT

Phenolphthalein

98%

CAS:77-09-8

Formula:C₂₀H₁₄O₄

MW:318.32 g/mol

฿350.00

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