Methyl Purple

SIAL/277339 - in H₂O

Synonym: Methyl Purple indicator solution

CAS Number: 1340-02-9
Empirical Formula (Hill Notation): C₆₇H₆₂N₈Na₄O₁₄S₃
Molecular Weight: 1391.41
MDL Number: MFCD00070843
Linear Formula: C₆₇H₆₂N₈Na₄O₁₄S₃
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-277339-1L	1 L	$92.10 1/EA	Add To Favorites

This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 277339-1L.

Properties
Descriptions
Safety Info.
Basic Data

λ_max	409 nm
	618 nm (2nd)
application(s)	diagnostic assay manufacturing hematology histology
concentration	in H₂O
density	1.001 g/mL at 25 °C
form	liquid
InChI	1S/C37H36N2O10S3.2C15H15N3O2.4Na/c1-3-38(24-26-7-5-9-33(21-26)50(41,42)43)30-15-11-28(12-16-30)37(35-20-19-32(40)23-36(35)52(47,48)49)29-13-17-31(18-14-29)39(4-2)25-27-8-6-10-34(22-27)51(44,45)46;21-18(2)12-9-7-11(8-10-12)16-17-14-6-4-3-5-13(14)15(19)20;;;;/h5-23H,3-4,24-25H2,1-2H3,(H3,41,42,43,44,45,46,47,48,49);23-10H,1-2H3,(H,19,20);;;;/q;;;4+1/p-4/b;217-16+;;;;
InChI key	CNJVTYXLOYTWPD-HFZRWZJVSA-J
mp	0 °C
pH	4.8-5.4, violet to green
Quality Level	100
SMILES string	CN(C)c1ccc(cc1)N=Nc2ccccc2C(=O)O[Na].CN(C)c3ccc(cc3)N=Nc4ccccc4C(=O)O[Na].CCN(Cc5cccc(c5)S(=O)(=O)O[Na])c6ccc(cc6)C(=C7/C=CC(C=C7)=[N+](CC)Cc8cccc(c8)S([O-])(=O)=O)c9ccc(O)cc9S(=O)(=O)O[Na]
storage temp.	room temp

Biochem/physiol Actions:	Methyl Purple is a green colored powder. It changes color from purple (pH 4.8) to green (pH 5.4). Methyl Purple acts as an antimicrobial agent. In addition, it also aids in detection of lactic acid bacteria and determination of iron in human hair.
General description:	Methyl purple is a quinone-imide redox dye.
Packaging:	1 L in glass bottle

RIDADR	NONH for all modes of transport
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

mp	0 °C
Density	1.001 g/mL at 25 °C
Storage Temp.	room temp
UNSPSC	12171500

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