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Methyl orange (C.I. 13025), 250 g

Methyl orange (C.I. 13025), 250 g

SKU T118.3
€ 87,31
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Methyl orange (C.I. 13025), 250 g
Product Details
P-phrases: P210
H-phrases: H226
CAS number: 8007-47-4
Hazard class: 3 III
HS code: 32041200
Brand: Carl Roth
Methyl orange (C.I. 13025), ACS, for microscopy, Molar mass (M) 327,4 g/mol, CAS No. [547-58-0], UN-Nr. 3143, EG-Nr. 208-925-3, Empirical formula C14H14N3NaO3S


Methyl orange (C.I. 13025) ACS, for microscopy

Azo dye, low soluble in water (5 g/l).

Ingredient of trichrom stains used for detection of connective tissue.



Technische informatie
Kleuromslag pink - yellow
Omslagbereik pH 3,2 - 4,4

Indicators and Dyes

Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.


Appearance orange powder
Appearance of solution complies
pH-transition range 3.2 (pink)- 4.4 (yellow)
Loss on drying (110 °C) ≤3.0 %
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