Indicators (7)

REAGENT

Methyl red alcohol solution

0.02% ethanol solution

CAS:493-52-7

Formula:C₁₅H₁₅N₃O₂

MW:269.3 g/mol

฿1,280.00

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REAGENT

Methyl red-methylene blue indicator

pH: 4.2 (pink or red) to pH 6.2 (yellow)

CAS:493-52-7

Formula:C₁₅H₁₅N₃O₂

MW:269.3 g/mol

฿2,580.00

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REAGENT

Cvesol red pH indicator solution

pH:7.2(YELLOW)--8.8(PURPLISH RED)

CAS:1733-12-6

Formula:C₂₁H₁₈O₅S

MW:382.43 g/mol

฿550.00

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REAGENT

Tiron

≥98%

CAS:149-45-1

Formula:C₆H₄Na₂O₈S₂H₂O

MW:332.2 g/mol

฿680.00

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REAGENT

Eriochrome black T

5g/L

CAS:1787-61-7

Formula:C₂₀H₁₂N₃NaO₇S

MW:461.38 g/mol

฿590.00

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REAGENT

Fluorescein sodium salt

AR

CAS:518-47-8

Formula:C₂₀H₁₀Na₂O₅

MW:376.27 g/mol

฿290.00

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REAGENT

Dimidium bromide

95%

CAS:518-67-2

Formula:C₂₀H₁₈BrN₃

MW:380.28 g/mol

฿2,760.00

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REAGENT

Xylenol Orange tetrasodium salt

AR

CAS:3618-43-7

Formula:C₃₁H₂₈N₂Na₄O₁₃S

MW:760.58 g/mol

฿570.00

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REAGENT

Bromothymol blue sodium salt

AR

CAS:34722-90-2

Formula:C₂₇H₂₇Br₂NaO₅S

MW:646.36 g/mol

฿1,390.00

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REAGENT

Bromophenol red

AR,80%

CAS:2800-80-8

Formula:C₁₉H₁₂Br₂O₅S

MW:512.17 g/mol

฿2,890.00

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