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GT1067 Methyl Orange (C.I. 13025)

Synonyms: 4-[4-(Dimethylamino)phenylazo]benzenesulfonic acid sodium salt; Acid Orange 52; Helianthin; Orange III

CAS:547-58-0
MF: C14H14N3NaO3S
MW:327.34
CAS:547-58-0
Molecular Formula: C14H14N3NaO3S
Molecular Weight:327.34
Availability: In stock
Pricing (USD - $)
GT1067-25G 25g
$16.00
GT1067-100G 100g
$32.00
GT1067-250G 250g
$52.00
GT1067-500G 500g
$80.00
GT1067 BULK
MSDSDownload MSDS
  
Certificate of AnalysisDownload Certificate of Analysis
Product Detail
Glentham CodeGT1067
Product NameMethyl Orange (C.I. 13025)
Product Categories Biochemicals   Dyes & Stains  
CAS547-58-0
EC Number208-925-3
Molecular Formula C14H14N3NaO3S
Molecular Weight 327.34
Storage Details +20°C
Harmonised Tariff Code 29270000
Product SpecificationDownload specification
Physical Description Orange to dark orange powder
Solubility (0.1% in water) Clear, orange solution
pH Transition Range 3.1 - 4.4 (pink to orange-yellow, ACS)
Wavelength of Maximum Absorption (λmax) 465 - 474 nm (λmax1, pH 4.4)
497 - 507 nm (λmax2, pH 3.1)
Absorptivity (1%/1cm) 750 - 850 (at λmax1)
1050 - 1150 (at λmax2)
Loss on Drying ≤ 3.0% (110°C, 1h)
Dye Content ≥ 95.0%
Specification Version 1.1
Hazard Information
Pictograms
Signal word Danger
Hazard statements H301: Toxic if swallowed.
Precautionary statements P301 + P310: IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
UN Number UN3143 - 6.1 - PG III
Further product information and references
Colour Index 13025
MDL Number MFCD00007502
PubChem SID 310276946
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