Methyl orange in ACS Reagent grade water 85% (dye content), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Certificates
About this item
Synonyms: 4-((4-(Dimethylamino)phenyl)diazenyl)benzenesulphonic acid, sodium salt, Methyl orange sodium salt, Helianthine
CAS Number:547-58-0
:
Formula:C₁₄H₁₄N₃NaO₃S
MDL Number:MFCD00007502
Boiling Pt:∼90 °C (1013 hPa)
Melting Pt:>300 °C
Density:∼1 g/cm³ (20 °C)
Molecular Weight:327.34 g/mol
Flash Pt:38
Storage Temperature:Ambient
EINECS:208-925-3
UN:3143
ADR:6.1 III
Merck Index:13,06127
:M-Clarity™ quality level = MQ200
:GHS06
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Appearance (colour):Orange
- Appearance (form):Powder
- Infrared spectrum:Conforms to structure
- Visual interval, pH 3.0 pink or red:Pass
- Visual interval, pH 3.2 pinkish orange:Pass
- Visual interval, pH 4.4 yellow :Pass
- Appearance (clarity):Pass
- Carbon:43.7 - 59.1%
- Nitrogen:10.9 - 14.8%
Specification Test Results
Frequently Bought Together
VWR®, Syringe Filters
Supplier: VWR Collection
VWR®, Nitrile Gloves
Supplier: VWR Collection
VWR® Facial Tissues
Supplier: VWR Collection
pH indicator strips, MQuant®, Supelco®
Supplier: Merck
pH indicator papers, MQuant®, Supelco®
Supplier: Merck
Test strips, nitrate/nitrite, Dosatest
Supplier: VWR Chemicals
VWR®, Transfer Pipettes, High Performance
Supplier: VWR Collection
VWR® Dosatest, pH indicator test strips, non bleeding
Supplier: VWR Chemicals
Hydrochloric acid 0.1 mol/l (0.1 N), AVS TITRINORM Reag. Ph. Eur. volumetric solution
Supplier: VWR Chemicals
Reagent reservoirs, Tip-Tub
Supplier: EPPENDORF