Akshar Inernational

Product Range

METHYL RED INDICATOR

Article No.	04675
Purity
Molecular Formula	C15H15N3O2
H.S. Code	2927.0000
Grade	AR/ACS
CAS No.	493-52-7
Molecular Weight	269.31
Shelf Life	5

Specifications
C.I.No.13020
Identity	Passes test
Melting range	179 - 182 deg C
pH transition range (4.4 - 6.2)	Red - yellow orange
Transition interval according to ACS	Passes test
Insoluble matter in ethanol (1 gm/l)	Passes test
Absorption maxima (buffer pH 4.5)	523 - 526 nm
Absorption maxima (buffer pH 6.2)	427 - 437 nm
Loss on drying (at 110 deg C)	Max 5%
Residue on ignition (as SO4)	Max 2%

Packings
25 Gm	Request for price
100 Gm	Request for price
1 Kg	Request for price

Safety Information and Hazard Symbols

Safety Statements: 22-24/25

Revision Date : 1-Dec-2012