Chromatography & Spectroscopy Reagents (4)

REAGENT

Sodium fluoride

99.9% metals basis

CAS:7681-49-4

Formula:NaF

MW:41.99 g/mol

฿300.00

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REAGENT

4-(2-Pyridylazo)resorcinol monosodium salt

97%

CAS:16593-81-0

Formula:C₁₁H₈N₃NaO₂H₂O

MW:255.21 g/mol

฿2,390.00

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REAGENT

2-Mercaptoethanol

for electrophoresis

CAS:60-24-2

Formula:C₂H₆OS

MW:78.13 g/mol

฿760.00

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REAGENT

Chlorotrimethylsilane (TMCS)

>98.0%(GC)

CAS:75-77-4

Formula:C₃H₉ClSi

MW:108.64 g/mol

฿500.00

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REAGENT

Chlorotrimethylsilane (TMCS)

≥99.0%(GC)

CAS:75-77-4

Formula:C₃H₉ClSi

MW:108.64 g/mol

฿580.00

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REAGENT

Dimethyldichlorosilane

99%

CAS:75-78-5

Formula:C₂H₆Cl₂Si

MW:129.06 g/mol

฿480.00

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REAGENT

5-Bromo-PAPS

for spectrophotometric det. of Zn(II), Cu(II), Fe(II), Co(II), H2O2, ≥95%

CAS:679787-08-7

Formula:C₁₇H₁₉BrN₄Na₂O₄S₂H₂O

MW:537.34 g/mol

฿8,400.00

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REAGENT

p-Benzoquinone

for spectrophotometric det. of amines, ≥99.5%(HPLC)

CAS:106-51-4

Formula:C₆H₄O₂

MW:108.1 g/mol

฿1,200.00

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REAGENT

4-Aminophenyl phosphate monosodium salt hydrate

≥98.0% (TLC)

CAS:108084-47-5

Formula:C₆H₇NNaO₄PH₂O

MW:211.09(anhydrous basis) g/mol

฿2,020.00

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REAGENT

2,4,6-Tris(2-pyridyl)-s-triazine

For spectrophotometric determination of Fe, ≥99% (HPLC)

CAS:3682-35-7

Formula:C₁₈H₁₂N₆

MW:312.33 g/mol

฿3,920.00

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