Methyl orange
CAS NO.: 547-58-0
Synonyms: P-Dimethylaminoazobenzenesul fonic acid sodium salt, Orange III.
Molecular formula: C14H14N3NaO3S
Molecular weight: 327.33
Property: Orange chip crystal or crystalline powder. one of azo pigment. soluble in hot water, hard soluble in cool water, ethanol and ether. heated and resolution..
Use: acid-base indicator. volume mode tests stannum.
Range of PH: 3.0 (red) - 4.4 (yellow)
Sensitivity test : passed
Solubility test in water: passed
Residue on ignition (sulfate): 18.5 -22.0%
Oxide: passed
TEL : 86-24-25439091 / FAX : 86-24-25439093
R1212/1213 No. 90 South Jingxing St. Tiexi Dist. liaoning shenyang China [CN]
Company Advantage
Detail Company Introduction
we are one of the biggest exporter and manufacturer in china. we supply indicator and biological reagents, general organic and inorganic reagents, PH-test papers, Universal, Indicator papers and Reagent papers
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea
Click enlarge Image
