Calcon indicator

SKU:
MB337
CAS Number : 2538-85-4
Molecular Formula : C₂₀H₁₃N₂NaO₅S
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Calcon indicator is a naphtylazo dye used for the specific identification of calcium ions in the presence of magnesium. This Calcon Reagent functions as a Metal Indicator and Eriochrome Blue source for any standard Molecular Calcium Determination Assay and titration.
CAS Number : 2538-85-4
Molecular Formula : C₂₀H₁₃N₂NaO₅S


Product Identifier

CAS No. 2538-85-4
EC No. 219-810-2
C.I. No. 15705
Molecular Formula C20H13N2NaO5S
Molecular Weight 416.38
HS Code 2927 00 90
Storage Below 30°C
Shelf life 4 years

Technical Specification

Appearance Dark brown to purple to black powder
Solubility 20 ppm in buffer pH 12.2 yields clear solution
DNases None detected
RNases None detected
Absorption maxima 632 - 636 nm (20 ppm in buffer at pH 12.2)
Loss on drying (at 110°C, 2 hr) <= 10.0%

Safety Information

Hazard Pictogram(s) Hazard Pictogram Exclamation Mark
Signal Word Warning
Hazard Statement(s) H315- H319- H335
Precautionary Statement(s) P261- P305+P351+P338
UN No. Not dangerous goods
Class -
Packing Group -
RTECS QK2200000
WGK 3
CAS Number : 2538-85-4
Molecular Formula : C₂₀H₁₃N₂NaO₅S
More Information
Product Name Calcon indicator
SKU MB337
CAS No 2538-85-4
EC No. 219-810-2
Molecular formula C₂₀H₁₃N₂NaO₅S
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