Methyl orange, Practical grade

SKU:
GRM958
CAS Number : 547-58-0
Molecular Formula : C₁₄H₁₄N₃NaO₃S
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Methyl orange is a pH indicator frequently used in titration because of its clear and distinct color variance at different pH values.
CAS Number : 547-58-0
Molecular Formula : C₁₄H₁₄N₃NaO₃S


Product Identifier

CAS No. 547-58-0
EC No. 208-925-3
C.I. No. 13025
Molecular Formula C₁₄H₁₄N₃NaO₃S
Molecular Weight 327.33
HS Code 2927 00 90
Storage Below 30°C
Shelf life 4 years

Technical Specification

Appearance Orange-yellow to orange crystals or powder or solid
Solubility 10 ppm in 1N hydrochloric acid yields clear solution
Loss on drying (at 110°C, 1 hr) <= 5.0%
Absorption maxima 502 - 512 nm (10 ppm in 1N HCl)

Safety Information

Hazard Pictogram(s) Skull and Crossbones Pictogram
Signal Word Danger
Hazard Statement(s) H301
Precautionary Statement(s) P264-P270-P301+310-P405-P501
UN No. 3143
Class 6.1
Packing Group III
RTECS DB6327000
WGK 1
CAS Number : 547-58-0
Molecular Formula : C₁₄H₁₄N₃NaO₃S
More Information
Product Name Methyl orange, Practical grade
SKU GRM958
CAS No 547-58-0
EC No. 208-925-3
Molecular formula C₁₄H₁₄N₃NaO₃S
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