Methyl Orange CAS 547-58-0

CAS:547-58-0
MF:C14H14N3NaO3S
EINECS:208-925-3
Purity:99%
Other Names:Methyl Orange

What is of Methyl Orange with cas 547-58-0？

Methyl orange is an orange, azoic dye. It has a transition range from 3.1 to 4.4. Methyl orange does not have a full spectrum of color change, but has a sharper end point. Methyl orange shows red color in acidic medium (pH < 3.1) and yellow color in basic medium (pH > 4.4). It is used as a pH-indicator in 0.1% aqueous solution for the titration of mineral acids (not organic acids) and strong bases. Methyl orange is also used in dyeing and printing textiles as a dyestuff.

Specification

Product Name	Wholesale price CAS 547-58-0 buy factory Acid Orange 52 powder price
Appearance	White crystal powder
CAS	148-24-3
Molecular Formula	C9H7NO
Molecular Weight	145.16
Storage	Keep in a cool, dry, dark location in a tightly sealed container or cylinder.
Shelf Life	24 Months

Usage

As indicator in 0.1% aqueous solution. pH: 3.1 red, 4.4 yellow. Employed for titrating most mineral acids, strong bases, estimating alkalinity of waters; useless for organic acids. In dyeing and printing of textiles.