Gold Member Since 2016
Audited Supplier
Lonwin Industry Group Limited

Methyl Red, 4-Dimethylaminoazobenzene-2′-Carboxylic Acid, 2- (4-Dimethylaminophenylazo) Benzoic Acid manufacturer / supplier in China, offering Low Price with Good Quality Methyl Red, High Quality Diazolidinyl Urea Chinese Producer, Perfluorobutanesulfonic Acid Potassium Salt and so on.

(/ )

Supplier Homepage Product Other Pigment & Dye Low Price with Good Quality Methyl Red

Low Price with Good Quality Methyl Red

FOB Price: US $20-100 / kgs
Min. Order: 25 kgs
Min. Order FOB Price
25 kgs US $20-100/ kgs
Get Latest Price
Port: Shanghai, China
Production Capacity: 50, 000kgs
Payment Terms: L/C, T/T, D/P, Paypal

Request a custom order and have something just for you!

Send Customized Request
Basic Info
  • Model NO.: Methyl red
  • Colour: Brown, Red
  • Appearance: Powder
  • Solubility: Solubility
  • Transport Package: 25kgs /Drum
  • Origin: Made-in China
  • Usage: Paints, Cosmetic, Ink, Photoelectric Communication, Leather
  • Application Material: Chinlon
  • Type: Synthetic
  • Trademark: lonwin
  • Specification: purity: 99.9%min
  • HS Code: 3204120000
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 redBatch NO.2015010302
SpecificationIND
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 TestingPass testingPassed
Ignition Residue
 
≤0.20.05
PH PH Discoration4.5(red)~6.2(yellow)4.5(red)~6.2(yellow)
Lost on drying  ≤1.00.6
ConclusionTHE SUBJECT MATERIAL CONFORMS TO THE REQUIRED STANDARDS.
 
Send your message to this supplier
Avatar
Mr. Sparkle
*From:
To: Mr. Sparkle
*Message:

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now

Find Similar Products By Category