Low Price with Good Quality Methyl Red CAS#493-52-7

• CAS No.: 493-52-7
• Formula: C15h15n3o2
• EINECS: 207-776-1
• Usage: Paints, Cosmetic, Ink, Photoelectric Communication, Leather
• Colour: Brown, Red
• Application Material: Chinlon
• Model NO.: Methyl red
• Appearance: Powder
• Type: Synthetic
• Solubility: Solubility
• Transport Package: 25kgs /Drum
• Specification: purity: 99.9%min
• Trademark: lonwin
• Origin: Made-in China
• HS Code: 3204120000
• Production Capacity: 50, 000kgs

Product Description

Quick Details

CAS No.:	493-52-7	Other Names:	Methyl red	MF:	C15H15N3O2
EINECS No.:	207-776-1	Place of Origin:	Shandong, China (Mainland)	Purity:	99%
Classification:	General Reagents	Brand Name:	HHD	Model Number:	HHD021
Molecular Weight:	269.2985	InChI:	InChI=1/C15H15N3O2	Density:	1.17g/cm3
Melting point:	178-182ºC	Boiling point:	486.2°C at 760 mmHg	Refractive index:	1.592
Flash point:	247.8°C	Vapour Pressur:	2.89E-10mmHg at 25°C	Hazard Symbols:	Xn:Harmful;
Quality:	top

Packaging & Delivery

Packaging Details:	25kg carton drum (32cm*58cm)or 1kg foil bag (10cm*15cm) or by request of clients
Delivery Detail:	Shipped in 3 days after payment

Product Description
Description
 
Methyl Red is used in the Methyl Red (MR) Test, used to identify bacteria producing stable acids by mechanisms of mixed acid fermentation of glucose.
 
Specification:

 

Items	Technical index
Product name	Methyl red
Synonym	Bromocresol green-methyl red
Appearance	Dark red crystalline powder
PH indicator range	4.5(red)~6.2(yellow)
Residue on ignition (as sulfate)	0.2%max
Mass-absorption coefficient	λ1(PH4.5),L/(cm·g): 130min λ2(PH6.2),L/(cm·g): 70min
Maximum absorption wavelength	λ1(PH4.5),nm: 523~528 λ2(PH6.2),nm: 427~437
Loss on drying	1.0%max

Product		Molecular formula	C15H15O2N3
English Nam	Methyl red	Batch NO.	2015010302
Specification	IND	Test date	2015.01.03
According to	HG/T 3449---1999	Report date	2015.01.03

 

Items	Standard	Results
Maximum Bsorption Wavelength λ1(PH4.5),nm λ2(PH6.2),nm	523~528 427~437	523 430
Mass Absorption Coefficient λ1(PH4.5),L/(cm·g)                λ2(PH6.2),L/(cm·g)	≥130  ≥70	146.0   73
Alcohol Dissolve Testing	Pass testing	Passed
Ignition Residue	≤0.2	0.05
PH PH Discoration	4.5(red)~6.2(yellow)	4.5(red)~6.2(yellow)
Lost on drying	≤1.0	0.6
Conclusion	THE SUBJECT MATERIAL CONFORMS TO THE REQUIRED STANDARDS.