COA Center

OR

MSDS/SDS Center

Advanced Search

METHYL ORANGE INDICATOR ACS

C.I.No.13025
Sodium 4-[(4-dimethylamino)phenyldiazenyl]benzenesulphonate

COAs

Packings

25 g (00025)

100 g (00100)

1000 g (01000)

1PB1200060 1PB1200200
Print friendly version
Article No. 04670 Grade ACS
Purity CAS No. 547-58-0
Molecular Formula C14H14N3NaO3S Molecular Weight 327.33
H.S. Code 2927.0090 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Yellow to orange
Odour Odorless Density [g/cm3] 1
Solubility in water [% weight] Soluble in 500 parts water

Specifications

Appearance Yellowish-orange colored powder Identity (IR) Conforms to structure
Solubility (0.1 % in water) Clear (passes ACS test) Visual transition range from pH 3.2 (pink or red) to pH 4.4 (yellow-orange)
Absorption maxima in 0.01 N NaOH 461 to 469 nm

Safety Information and Hazard Symbols

Skull and Crossbones
Symbol: GHS06
 Signal Word: Danger
 UN No.: 3143
 IMCO Class No.: 6.1
 Packing Group: III
 Hazardous Statement: H301
 Precaution Statement: P301 + P310
Revision Date: 22-Nov-2016

Download MSDS & COA on your Mobile through LOBACHEMIE APP