pH Indicators - Acid-Base Detection Reagents (10)

REAGENT

Neutral red pH indicator solution

pH:6.8(RED)-8.0(YELLOW)

CAS:553-24-2

Formula:C₁₅H₁₇ClN₄

MW:288.78 g/mol

฿320.00

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REAGENT

5-Sulfo-4'-diethylamino-2,2'-dihydroxyazobenzene

≥90%(HPLC)

CAS:1563-01-5

Formula:C₁₆H₁₉N₃O₅S

MW:365.4 g/mol

฿1,490.00

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REAGENT

Phenolphthalein Disulfate Potassium Salt Hydrate

>97.0%(T)

CAS:62625-16-5

Formula:C₂₀H₁₃K₃O₁₁S₂H₂O

MW:610.73(as Anhydrous) g/mol

฿2,835.00

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REAGENT

2',7'-Dichlorofluorescein Sodium Salt

98%

CAS:80471-69-8

Formula:C₂₀H₈Cl₂Na₂O₅

MW:445.16 g/mol

฿980.00

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REAGENT

2-Hydroxy-5-(phenyldiazenyl)benzoic acid

95%

CAS:3147-53-3

฿4,800.00

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REAGENT

5-(6)-Carboxy-2',7'-dichlorofluorescein

isomer mixture

CAS:111843-78-8

Formula:C₂₁H₁₀Cl₂O₇

MW:445.21 g/mol

฿4,990.00

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REAGENT

5-(and-6)-Carboxy SNARF-1, Acetoxymethyl Ester, Acetate

CAS:126208-13-7

Formula:C₃₂H₂₅NO₉

MW:567.55 g/mol

฿22,050.00

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REAGENT

Methyl Violet 2B

biotech grade

CAS:8004-87-3

Formula:C₂₄H₂₈ClN₃

MW:393.95 g/mol

฿320.00

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REAGENT

o-cresolphthalein

biotech grade

CAS:596-27-0

Formula:C₂₂H₁₈O₄

MW:346.38 g/mol

฿460.00

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REAGENT

pH test strips

1-14, color reaction interval 1

฿320.00

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