REAGENT

Methylene Blue Trihydrate

Indicator,Green powder

CAS:7220-79-3

Formula:C₁₆H₁₈ClN₃S·₃H₂O

MW:373.9 g/mol

฿740.00

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REAGENT

Formic acid

Analytical reference substance, ≥99% (HPLC)

CAS:64-18-6

Formula:CH₂O₂

MW:46.03 g/mol

฿2,360.00

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REAGENT

Poly(vinyl chloride)

K-value 62-60

CAS:9002-86-2

Formula:C₂H₃Cl

฿850.00

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REAGENT

Sodium thiosulfate solution

Volumetric method, 0.1000mol/L Na2S2O3 (0.1N)

CAS:7772-98-7

Formula:Na₂S₂O₃

MW:158.11 g/mol

฿1,480.00

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REAGENT

1.17μg/mL in H2O

CAS:7440-50-8

Formula:Cu

MW:63.55 g/mol

฿700.00

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REAGENT

Methyl red-Bromothymol blue indicator solution

CAS:493-52-7

Formula:C₁₅H₁₅N₃O₂

MW:269.3 g/mol

฿2,000.00

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REAGENT

Formic acid

For synthesis

CAS:64-18-6

Formula:CH₂O₂

MW:46.03 g/mol

฿4,210.00

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REAGENT

Poly(vinyl chloride)

K-value 59-55

CAS:9002-86-2

Formula:C₂H₃Cl

฿760.00

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REAGENT

Potassium thiocyanate solution

0.1000mol/L(0.1N)

CAS:333-20-0

Formula:KSCN

MW:97.18 g/mol

฿980.00

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REAGENT

99.9% metals basis

CAS:13520-92-8

Formula:ZrOCl₂·₈H₂O

MW:322.25 g/mol

฿480.00

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